44

MEDIUM VOLTAGE CABLES - nuhasoman.com

  • Upload
    others

  • View
    7

  • Download
    2

Embed Size (px)

Citation preview

Page 1: MEDIUM VOLTAGE CABLES - nuhasoman.com
Page 2: MEDIUM VOLTAGE CABLES - nuhasoman.com
Page 3: MEDIUM VOLTAGE CABLES - nuhasoman.com

MEDIUM VOLTAGE CABLES

Table No. Page No.

Company Introduction 1

1 3.6/6(7.2) kV, Single Core Copper conductor XLPE insulated IEC 60502-2 Aluminium Round Wire Armoured cable 2

2 6/10(12) kV ,Single Core Copper conductor XLPE insulated IEC 60502-2 Aluminium Round Wire Armoured cable 3

3 8.7/15(17.5) kV ,Single Core Copper conductor XLPE insulated IEC 60502-2 Aluminium Round Wire Armoured cable 4

4 12/20(24) kV ,Single Core Copper conductor XLPE insulated IEC 60502-2 Aluminium Round Wire Armoured cable 5

5 18/30(36) kV ,Single Core Copper conductor XLPE insulated IEC 60502-2 Aluminium Round Wire Armoured cable 6

6 3.6/6(7.2) kV,Single Core Copper conductor XLPE insulated IEC 60502-2 Un-Armoured cable 7

7 6/10(12) kV,Single Core Copper conductor XLPE insulated IEC 60502-2 Un-Armoured cable 8

8 8.7/15(17.5) kV,Single Core Copper conductor XLPE insulated IEC 60502-2 Un-Armoured cable 9

9 12/20(24) kV,Single Core Copper conductor XLPE insulated IEC 60502-2 Un-Armoured cable 10

10 18/30(36) kV,Single Core Copper conductor XLPE insulated IEC 60502-2 Un-Armoured cable 11

11 3.6/6(7.2) kV, Three Core Copper conductor XLPE insulated IEC 60502-2 Steel Round Wire Armoured cable 12

12 6/10(12) kV, Three Core Copper conductor XLPE insulated IEC 60502-2 Steel Round Wire Armoured cable 13

13 8.7/15(17.5) kV, Three Core Copper conductor XLPE insulated IEC 60502-2 Steel Round Wire Armoured cable 14

14 12/20(24) kV, Three Core Copper conductor XLPE insulated IEC 60502-2 Steel Round Wire Armoured cable 15

15 18/30(36) kV, Three Core Copper conductor XLPE insulated IEC 60502-2 Steel Round Wire Armoured cable 16

16 3.6/6(7.2) kV, Three Core Copper conductor XLPE insulated IEC 60502-2 Un-Armoured cable 17

17 6/10(12) kV, Three Core Copper conductor XLPE insulated IEC 60502-2 Un-Armoured cable 18

18 8.7/15(17.5) kV, Three Core Copper conductor XLPE insulated IEC 60502-2 Un-Armoured cable 19

19 12/20(24) kV, Three Core Copper conductor XLPE insulated IEC 60502-2 Un-Armoured cable 20

20 18/30(36) kV, Three Core Copper conductor XLPE insulated IEC 60502-2 Un-Armoured cable 21

21 3.6/6(7.2) kV, Three Core Copper conductor XLPE insulated IEC 60502-2 Steel Tape Armoured cable 22

22 6/10(12) kV, Three Core Copper conductor XLPE insulated IEC 60502-2 Steel Tape Armoured cable 23

23 8.7/15(17.5) kV, Three Core Copper conductor XLPE insulated IEC 60502-2 Steel Tape Armoured cable 24

24 12/20(24) kV, Three Core Copper conductor XLPE insulated IEC 60502-2 Steel Tape Armoured cable 25

25 18/30(36) kV, Three Core Copper conductor XLPE insulated IEC 60502-2 Steel Tape Armoured cable 26

26 OES2 Second Addition Single Core & Three Core cables 27

27 to 44 Rating factors & general technical information 29 to 37

Page 4: MEDIUM VOLTAGE CABLES - nuhasoman.com

1

COMPANY PROFILE

Nuhas Oman LLC, a member of the Al-Bahja Group of Companies, is an ISO 9001:2015 BASEC, UK certifi ed integrated quality producer of LV and MV Cables, Wires & Conductors and Oxygen Free High Conductivity Continuous Cast Copper Rods in the Sultanate of Oman.

Nuhas is also certifi ed to ISO 14001:2015 and ISO 45001:2018 by Bureau Veritas, Oman for HSE management system.

Our current capabilities are:

1. World-class Speciality Insulated Wires and Cables manufactured in state of art facility.

2. Oxygen Free High Conductivity Continuous Copper rod produced by UPCAST® System.

3. Nuhas Oman offers wide range of Cables :

• Medium Voltage cables up to 33 kV• Low Voltage cables

q Power & Control Cablesq Instrumentation Cablesq Flexible cords and Building wiresq LPCB approved Fire Resistant Cablesq LPCB approved Fire Alarm Cablesq Offshore & Shipboard Cablesq Multi layer sheathed chemical resistant Cables

Our product range meet the requirements of a broad spectrum of applications including - Industrial, Power & Control, Petrochemical, Oil & Gas, Ship Building and Offshore Platforms, Building & Construction, Hospitals, Hotels, Entertainment & Security etc. Nuhas Oman Cables are type test approved by BSI,U.K; KEMA,Netherlands; DEKRA,VDE,UL,LPCB & DNV-GL complying with relevant international BS & IEC Specifi cations. Our Cables are approved by various utilities, large corporates and global consultants such as Distribution Code Review Panel (DCRP),Oman; NAMA Holding (Mazoon,MEDC,Majan,Tanweer,DPC), Ministry of Electricity & Water,JSRS, Petroleum Development Oman (PDO), Oman Oil Refi neries Petroleum Industries Company (ORPIC),Duqm Refi nery, Daleel Petroleum,Oman Oil Company,Oman LNG, Oman Gas Company, Ministry of Transport, Ministry of Communications, Ministry of Defence, Royal Oman Police (ROP), Royal Court Affairs (RCA), Ministry of Health, Special Economic Zone Authority Duqm (SEZAD), Muscat Municipality, Occidental (Oxy), BP, Shell, Petrofac, Atkins, Parsons, Worley Parsons, SSH, Khatib and Alami, Mott MacDonald, Renardet etc.

Abu Dhabi Water & Electricity Authority (ADWEA), Abu Dhabi National Oil Company (ADNOC), Qatar General Electricity & Water Authority (Kahramaa), Qatar Civil Defense, Kuwait National Petroleum Company (KNPC), Electricity Distribution Directorate, Kingdom of Bahrain, Ministry of Electricity & Water authority,Kuwait; Saudi Electricity Company, KEO International, Arab Engineering Bureau, COWI etc.

New product development is a continuing activity at Nuhas Oman.

Nuhas is the fi rst producer in the Middle East to have been certifi ed by DNV-GL,Norway capable of manufacturing power, control and instrumentation cables for shipboard,high speed/light craft and off-shore applications. Nuhas Oman manufactures FRC 500 Fire Resistant LV cables and FRC 300 Fire Alarm screened cables which are type approved by LPCB, UK. Nuhas Oman also offers Power, Control & Instrumentation Cables with multilayer (AL-HDPE-PA) sheath as an alternative to Lead sheathed cables for better chemical protection mainly used in Petrochemical industry.

Nuhas is committed to deliver quality products that conform to relevant International standards. Our quality cycle commences from the time of sourcing of raw materials and consumables, in-process production controls and certifi cation of fi nished goods prior to delivery. A well-equipped in-house quality assurance facility ensures that all products delivered meet stringent quality controls and parameters. Our state-of-the-art laboratory is equipped for testing as per required standards as well as individual customer specifi cations.

Our production and quality management systems are manned by a team of experienced professionals backed with relevant industry experience. Nuhas Oman is committed to excellence in the management of health, safety, environment and labor practices. We are committed to promoting and protecting the welfare of our employees through “Safety First” work practices and providing a healthy workplace. Nuhas Oman also ensures compliance with the laws and regulations of the land. Nuhas Oman endeavors to be a responsible corporate citizen and fulfi lls its responsibilities through its Corporate Social Responsibility initiatives. Our global client base extending from Far East Asia, Indian sub-continent, the GCC, Africa to Europe is testimony to customer confi dence and satisfaction. The company is committed to meet the challenges of the Domestic & Global markets for supply of world class Cables & Wires, while maintaining the sanctity of our pristine environment.

www.nuhasoman.com

Page 5: MEDIUM VOLTAGE CABLES - nuhasoman.com

2

Tabl

e 1

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

50

70

95

120

150

185

240

300

400

500

630

800

1000

Con

duct

or D

iam

eter

(ap

prox

) m

m

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

26

.3

30.0

34

.1

38.2

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

40

9 59

2 82

2 10

38

1280

15

83

2080

26

10

3337

42

77

5540

71

54

8936

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

2.5

2.5

2.5

2.5

2.5

2.5

2.6

2.8

3.0

3.2

3.2

3.2

3.2

Nom

inal

Arm

our

Wire

Dia

met

er

mm

1.

6 1.

6 1.

6 1.

6 1.

6 2.

0 2.

0 2.

0 2.

0 2.

5 2.

5 2.

5 2.

5 N

omin

al O

uter

She

ath

Thic

knes

s m

m

1.8

1.8

1.9

1.9

2.0

2.0

2.1

2.2

2.3

2.5

2.6

2.7

2.9

Ove

rall

Dia

met

er (

appr

ox)

mm

24

.0

25.0

28

.0

29.0

31

.0

33.0

36

.0

39.0

42

.0

47.0

51

.0

55.0

60

.0 W

eigh

t of

Cab

le (

appr

ox)

kg/k

m

990

1230

15

60

1810

21

50

2570

31

90

3880

47

60

6060

75

50

9390

11

450

Sta

ndar

d Pa

ckin

g Le

ngth

5%

) m

50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 40

0 30

0 M

inim

um B

endi

ng R

adiu

s du

ring

inst

alla

tion

m

0.36

0.

38

0.42

0.

44

0.47

0.

50

0.54

0.

59

0.63

0.

71

0.77

0.

83

0.90

Cap

acita

nce

at 5

0 H

z μF

/km

0.

34

0.38

0.

43

0.47

0.

51

0.56

0.

61

0.62

0.

65

0.69

0.

78

0.87

0.

97 C

harg

ing

Curr

ent/

phas

e at

= 3

.6 k

V, 5

0 H

z (a

ppro

x)

A/km

0.

38

0.43

0.

49

0.53

0.

58

0.63

0.

69

0.70

0.

74

0.78

0.

88

0.99

1.

10 C

ontin

uous

Cur

rent

Rat

ing

at c

ond

tem

p. 9

0°C

max

1. L

aid

in g

roun

d A

193

234

278

315

349

391

446

495

551

593

646

693

731

2

. Lai

d in

to d

ucts

A

183

223

265

301

334

376

430

478

534

578

632

682

721

3

. Lai

d in

air

in t

refo

il to

uchi

ng

A 23

4 29

1 35

3 40

6 46

0 52

4 61

1 69

2 78

8 87

3 97

5 10

74

1156

" Sh

ort

Circ

uit

Curr

ent

Ratin

g fo

r 1

sec

kA

7.15

10

.0

13.6

17

.2

21.5

26

.5

34.3

42

.9

57.2

71

.5

90.1

11

4.5

143.

1

Sing

le C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,A

lum

iniu

m R

ound

Wir

e A

rmou

red

Cab

leTe

chni

cal

Dat

aIE

C 6

0502

-23.

6/6

(7.2

) kV

Assu

mpt

ions

:1.

Gro

und

tem

pera

ture

: 20

°C

2. A

ir te

mpe

ratu

re:

30°C

3. T

herm

al r

esis

tivity

of

soil:

1.5

°C m

/W4.

Dep

th o

f la

ying

: 0.

8 m

5.

For

any

oth

er c

ondi

tion(

s) p

leas

e re

fer

to t

he a

ppro

pria

te t

able

for

reco

mm

ende

d in

stal

latio

n da

ta.

www.nuhasoman.com

Page 6: MEDIUM VOLTAGE CABLES - nuhasoman.com

3

Tabl

e 2

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

50

70

95

120

150

185

240

300

400

500

630

800

1000

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

26

.3

30.0

34

.1

38.2

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

40

9 59

2 82

2 10

38

1280

15

83

2080

26

10

3337

42

77

5540

71

54

8936

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

Nom

inal

Arm

our

Wire

Dia

met

er

mm

1.

6 1.

6 1.

6 1.

6 2.

0 2.

0 2.

0 2.

0 2.

0 2.

5 2.

5 2.

5 2.

5N

omin

al O

uter

She

ath

Thic

knes

s m

m

1.8

1.9

1.9

2.0

2.1

2.1

2.2

2.2

2.4

2.5

2.6

2.7

2.9

Ove

rall

Dia

met

er (

appr

ox)

mm

26

.0

27.0

29

.0

31.0

34

.0

35.0

38

.0

40.0

43

.0

47.0

51

.0

56.0

60

.0W

eigh

t of

Cab

le (

appr

ox)

kg/k

m

1080

13

40

1630

19

20

2350

27

00

3320

39

60

4840

61

00

7600

94

40

1151

0St

anda

rd P

acki

ng L

engt

h (±

5%

) m

50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 40

0 30

0M

inim

um B

endi

ng R

adiu

s du

ring

inst

alla

tion

m

0.39

0.

41

0.44

0.

47

0.51

0.

53

0.57

0.

60

0.65

0.

71

0.77

0.

84

0.90

Capa

cita

nce

at 5

0 H

z μF

/km

0.

26

0.30

0.

33

0.36

0.

39

0.43

0.

48

0.52

0.

58

0.66

0.

74

0.83

0.

92Ch

argi

ng C

urre

nt/p

hase

at

= 6

kV,

50

Hz

(app

rox)

A/

km

0.49

0.

57

0.62

0.

68

0.74

0.

81

0.90

0.

98

1.09

1.

24

1.40

1.

56

1.73

Cont

inuo

us C

urre

nt R

atin

g at

con

d te

mp.

90°

C m

ax

1. L

aid

in g

roun

d A

193

234

278

315

349

391

446

495

551

593

646

693

731

2. L

aid

into

duc

ts

A 18

3 22

3 26

5 30

1 33

4 37

6 43

0 47

8 53

4 57

8 63

2 68

2 72

13.

Lai

d in

air

in t

refo

il to

uchi

ng

A 23

4 29

1 35

3 40

6 46

0 52

4 61

1 69

2 78

8 87

3 97

5 10

74

1156

" Sh

ort

Circ

uit

Curr

ent

Ratin

g fo

r 1

sec

kA

7.15

10

.0

13.6

17

.2

21.5

26

.5

34.3

42

.9

57.2

71

.5

90.1

11

4.5

143.

1

Sing

le C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,A

lum

iniu

m R

ound

Wir

e A

rmou

red

Cab

leTe

chni

cal

Dat

aIE

C 6

0502

-26/

10 (

12)

kV

Assu

mpt

ions

: 1

. Gro

und

tem

pera

ture

: 20

°C

2. A

ir te

mpe

ratu

re:

30°C

3.

The

rmal

res

istiv

ity o

f so

il: 1

.5°C

m/W

4. D

epth

of

layi

ng:

0.8

m

5. F

or a

ny o

ther

con

ditio

n(s)

ple

ase

refe

r to

the

app

ropr

iate

tab

le fo

r re

com

men

ded

inst

alla

tion

data

.

www.nuhasoman.com

Page 7: MEDIUM VOLTAGE CABLES - nuhasoman.com

4

Tabl

e 3

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

50

70

95

120

150

185

240

300

400

500

630

800

1000

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

26

.3

30.0

34

.1

38.2

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

40

9 59

2 82

2 10

38

1280

15

83

2080

26

10

3337

42

77

5540

71

54

8936

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

Nom

inal

Arm

our

Wire

Dia

met

er

mm

1.

6 1.

6 2.

0 2.

0 2.

0 2.

0 2.

0 2.

0 2.

5 2.

5 2.

5 2.

5 2.

5N

omin

al O

uter

She

ath

Thic

knes

s m

m

1.9

1.9

2.0

2.1

2.1

2.2

2.3

2.3

2.5

2.6

2.7

2.8

3.0

Ove

rall

Dia

met

er (

appr

ox)

mm

28

.0

30.0

32

.0

34.0

36

.0

37.0

40

.0

42.0

47

.0

50.0

54

.0

58.0

63

.0W

eigh

t of

Cab

le (

appr

ox)

kg/k

m

1210

14

60

1870

21

70

2490

28

70

3520

41

60

5210

63

30

7830

97

20

1180

0St

anda

rd P

acki

ng L

engt

h (±

5%

) m

50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 40

0 30

0M

inim

um B

endi

ng R

adiu

s du

ring

inst

alla

tion

m

0.42

0.

45

0.48

0.

51

0.54

0.

56

0.60

0.

63

0.71

0.

75

0.81

0.

87

0.95

Capa

cita

nce

at 5

0 H

z μF

/km

0.

21

0.24

0.

27

0.29

0.

31

0.34

0.

38

0.41

0.

46

0.51

0.

57

0.64

0.

71Ch

argi

ng C

urre

nt/p

hase

at

= 8

.7 k

V, 5

0 H

z (a

ppro

x)

A/km

0.

57

0.66

0.

74

0.79

0.

85

0.93

1.

04

1.12

1.

26

1.39

1.

56

1.75

1.

94Co

ntin

uous

Cur

rent

Rat

ing

at c

ond

tem

p. 9

0°C

max

1.

Lai

d in

gro

und

A 19

3 23

4 27

8 31

5 34

9 39

1 44

6 49

5 55

1 59

3 64

6 69

3 73

12.

Lai

d in

to d

ucts

A

183

223

265

301

334

376

430

478

534

578

632

682

721

3. L

aid

in a

ir in

tre

foil

touc

hing

A

234

291

353

406

460

524

611

692

788

873

975

1074

11

56"

Shor

t Ci

rcui

t Cu

rren

t Ra

ting

for

1 se

c kA

7.

15

10.0

13

.6

17.2

21

.5

26.5

34

.3

42.9

57

.2

71.5

90

.1

114.

5 14

3.1

Sing

le C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,A

lum

iniu

m R

ound

Wir

e A

rmou

red

Cab

leTe

chni

cal

Dat

aIE

C 6

0502

-28.

7/15

(17

.5)

kV

Assu

mpt

ions

: 1

. Gro

und

tem

pera

ture

: 20

°C

2. A

ir te

mpe

ratu

re:

30°C

3.

The

rmal

res

istiv

ity o

f so

il: 1

.5°C

m/W

4. D

epth

of

layi

ng:

0.8

m

5. F

or a

ny o

ther

con

ditio

n(s)

ple

ase

refe

r to

the

app

ropr

iate

tab

le fo

r re

com

men

ded

inst

alla

tion

data

.

www.nuhasoman.com

Page 8: MEDIUM VOLTAGE CABLES - nuhasoman.com

5

Tabl

e 4

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

50

70

95

120

150

185

240

300

400

500

630

800

1000

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

26

.3

30.0

34

.1

38.2

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

40

9 59

2 82

2 10

38

1280

15

83

2080

26

10

3337

42

77

5540

71

54

8936

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

Nom

inal

Arm

our

Wire

Dia

met

er

mm

1.

6 2.

0 2.

0 2.

0 2.

0 2.

0 2.

0 2.

5 2.

5 2.

5 2.

5 2.

5 2.

5N

omin

al O

uter

She

ath

Thic

knes

s m

m

2.0

2.0

2.1

2.1

2.2

2.2

2.3

2.4

2.5

2.6

2.8

2.9

3.0

Ove

rall

Dia

met

er (

appr

ox)

mm

31

.0

33.0

35

.0

37.0

39

.0

40.0

43

.0

46.0

49

.0

52.0

56

.0

61.0

65

.0W

eigh

t of

Cab

le (

appr

ox)

kg/k

m

1360

17

20

2040

23

30

2690

30

70

3710

45

40

5430

65

90

8110

10

010

1209

0St

anda

rd P

acki

ng L

engt

h (±

5%

) m

50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 40

0 30

0M

inim

um B

endi

ng R

adiu

s du

ring

inst

alla

tion

m

0.47

0.

50

0.53

0.

56

0.59

0.

60

0.65

0.

69

0.74

0.

78

0.84

0.

92

0.98

Capa

cita

nce

at 5

0 H

z μF

/km

0.

18

0.21

0.

23

0.25

0.

27

0.29

0.

32

0.35

0.

39

0.43

0.

48

0.54

0.

59Ch

argi

ng C

urre

nt/p

hase

at

= 1

2 kV

, 50

Hz

(app

rox)

A/

km

0.68

0.

79

0.87

0.

94

1.02

1.

09

1.21

1.

32

1.47

1.

62

1.81

2.

02

2.23

Cont

inuo

us C

urre

nt R

atin

g at

con

d te

mp.

90°

C m

ax

1. L

aid

in g

roun

d A

193

234

278

315

349

391

446

495

551

593

646

693

731

2. L

aid

into

duc

ts

A 18

3 22

3 26

5 30

1 33

4 37

6 43

0 47

8 53

4 57

8 63

2 68

2 72

13.

Lai

d in

air

in t

refo

il to

uchi

ng

A 23

4 29

1 35

3 40

6 46

0 52

4 61

1 69

2 78

8 87

3 97

5 10

74

1156

" Sh

ort

Circ

uit

Curr

ent

Ratin

g fo

r 1

sec

kA

7.15

10

.0

13.6

17

.2

21.5

26

.5

34.3

42

.9

57.2

71

.5

90.1

11

4.5

143.

1

Sing

le C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,A

lum

iniu

m R

ound

Wir

e A

rmou

red

Cab

leTe

chni

cal

Dat

aIE

C 6

0502

-212

/20

(24)

kV

Assu

mpt

ions

:1.

Gro

und

tem

pera

ture

: 20

°C

2. A

ir te

mpe

ratu

re:

30°C

3

. The

rmal

res

istiv

ity o

f so

il: 1

.5°C

m/W

4. D

epth

of

layi

ng:

0.8

m

5. F

or a

ny o

ther

con

ditio

n(s)

ple

ase

refe

r to

the

app

ropr

iate

tab

le fo

r re

com

men

ded

inst

alla

tion

data

.

www.nuhasoman.com

Page 9: MEDIUM VOLTAGE CABLES - nuhasoman.com

6

Tabl

e 5

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

50

70

95

120

150

185

240

300

400

500

630

800

1000

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

26

.3

30.0

34

.1

38.2

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

40

9 59

2 82

2 10

38

1280

15

83

2080

26

10

3337

42

77

5540

71

54

8936

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

8.0

8.0

8.0

8.0

8.0

8.0

8.0

8.0

8.0

8.0

8.0

8.0

8.0

Nom

inal

Arm

our

Wire

Dia

met

er

mm

2.

0 2.

0 2.

0 2.

0 2.

5 2.

5 2.

5 2.

5 2.

5 2.

5 2.

5 2.

5 2.

5N

omin

al O

uter

She

ath

Thic

knes

s m

m

2.2

2.2

2.3

2.3

2.4

2.5

2.5

2.6

2.7

2.8

2.9

3.1

3.2

Ove

rall

Dia

met

er (

appr

ox)

mm

37

.0

39.0

41

.0

42.0

45

.0

47.0

49

.0

52.0

55

.0

58.0

62

.0

66.0

71

.0W

eigh

t of

Cab

le (

appr

ox)

kg/k

m

1820

21

10

2460

27

60

3270

36

90

4340

50

60

5990

71

80

8710

10

690

1281

0St

anda

rd P

acki

ng L

engt

h (±

5%

) m

50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 40

0 30

0M

inim

um B

endi

ng R

adiu

s du

ring

inst

alla

tion

m

0.56

0.

59

0.62

0.

63

0.68

0.

71

0.74

0.

78

0.83

0.

87

0.93

0.

99

1.07

Capa

cita

nce

at 5

0 H

z μF

/km

0.

18

0.16

0.

18

0.19

0.

20

0.22

0.

24

0.26

0.

29

0.32

0.

35

0.39

0.

43Ch

argi

ng C

urre

nt/p

hase

at

= 1

8 kV

, 50

Hz

(app

rox)

A/

km

1.02

0.

90

1.02

1.

07

1.13

1.

24

1.36

1.

47

1.64

1.

81

1.98

2.

21

2.42

Cont

inuo

us C

urre

nt R

atin

g at

con

d te

mp.

90°

C m

ax

1. L

aid

in g

roun

d A

193

234

278

315

349

391

446

495

551

593

646

693

731

2. L

aid

into

duc

ts

A 18

3 22

3 26

5 30

1 33

4 37

6 43

0 47

8 53

4 57

8 63

2 68

2 72

13.

Lai

d in

air

in t

refo

il to

uchi

ng

A 23

4 29

1 35

3 40

6 46

0 52

4 61

1 69

2 78

8 87

3 97

5 10

74

1156

" Sh

ort

Circ

uit

Curr

ent

Ratin

g fo

r 1

sec

kA

7.15

10

.0

13.6

17

.2

21.5

26

.5

34.3

42

.9

57.2

71

.5

90.1

11

4.5

143.

1

Sing

le C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,A

lum

iniu

m R

ound

Wir

e A

rmou

red

Cab

leTe

chni

cal

Dat

aIE

C 6

0502

-218

/30

(36)

kV

Assu

mpt

ions

:1.

Gro

und

tem

pera

ture

: 20

°C

2. A

ir te

mpe

ratu

re:

30°C

3.

The

rmal

res

istiv

ity o

f so

il: 1

.5°C

m/W

4. D

epth

of

layi

ng:

0.8

m

5. F

or a

ny o

ther

con

ditio

n(s)

ple

ase

refe

r to

the

app

ropr

iate

tab

le fo

r re

com

men

ded

inst

alla

tion

data

.

www.nuhasoman.com

Page 10: MEDIUM VOLTAGE CABLES - nuhasoman.com

7

Tabl

e 6

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

50

70

95

120

150

185

240

300

400

500

630

800

1000

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

26

.3

30.0

34

.1

38.2

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

40

9 59

2 82

2 10

38

1280

15

83

2080

26

10

3337

42

77

5540

71

54

8936

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

2.5

2.5

2.5

2.5

2.5

2.5

2.6

2.8

3.0

3.2

3.2

3.2

3.2

Nom

inal

Out

er S

heat

h Th

ickn

ess

mm

1.

8 1.

8 1.

8 1.

8 1.

8 1.

8 1.

9 2.

0 2.

1 2.

2 2.

3 2.

4 2.

6O

vera

ll D

iam

eter

(ap

prox

) m

m

19.0

21

.0

23.0

24

.0

26.0

27

.0

30.0

33

.0

36.0

40

.0

43.0

48

.0

52.0

Wei

ght

of C

able

(ap

prox

) kg

/km

72

0 93

0 12

00

1450

17

30

2060

26

30

3250

40

80

5140

65

20

8260

10

200

Stan

dard

Pac

king

Len

gth

(± 5

%)

m

500

500

500

500

500

500

500

500

500

500

500

400

300

Min

imum

Ben

ding

Rad

ius

durin

g in

stal

latio

n m

0.

38

0.42

0.

46

0.48

0.

52

0.54

0.

60

0.66

0.

72

0.80

0.

86

0.96

1.

04

Capa

cita

nce

at 5

0 H

z μF

/km

0.

34

0.38

0.

43

0.47

0.

51

0.56

0.

61

0.62

0.

65

0.69

0.

78

0.87

0.

97Ch

argi

ng C

urre

nt/p

hase

at

= 3

.6 k

V, 5

0 H

z (a

ppro

x)

A/km

0.

38

0.43

0.

49

0.53

0.

58

0.63

0.

69

0.70

0.

74

0.78

0.

88

0.99

1.

10Co

ntin

uous

Cur

rent

Rat

ing

at c

ond

tem

p. 9

0°C

max

1.

Lai

d di

rect

in g

roun

d A

196

239

285

323

361

406

469

526

590

655

731

806

873

2. L

aid

into

duc

ts

A 18

6 22

7 27

1 30

8 34

3 38

7 44

7 50

4 56

4 63

5 71

2 78

9 85

93.

Lai

d in

air

in t

refo

il to

uchi

ng

A 23

8 29

6 36

1 41

7 47

3 54

3 64

1 73

5 84

5 95

6 10

95

1241

13

73"

Shor

t Ci

rcui

t Cu

rren

t Ra

ting

for

1 se

c kA

7.

15

10.0

13

.6

17.2

21

.5

26.5

34

.3

42.9

57

.2

71.5

90

.1

114.

5 14

3.1

Sing

le C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,U

n-A

rmou

red

Cab

leTe

chni

cal

Dat

aIE

C 6

0502

-23.

6/6

(7.2

) kV

Assu

mpt

ions

: 1

. Gro

und

tem

pera

ture

: 20

°C

2. A

ir te

mpe

ratu

re:

30°C

3.

The

rmal

res

istiv

ity o

f so

il: 1

.5°C

m/W

4. D

epth

of

layi

ng:

0.8

m

5. F

or a

ny o

ther

con

ditio

n(s)

ple

ase

refe

r to

the

app

ropr

iate

tab

le fo

r re

com

men

ded

inst

alla

tion

data

.

www.nuhasoman.com

Page 11: MEDIUM VOLTAGE CABLES - nuhasoman.com

8

Tabl

e 7

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

50

70

95

120

150

185

240

300

400

500

630

800

1000

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

26

.3

30.0

34

.1

38.2

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

40

9 59

2 82

2 10

38

1280

15

83

2080

26

10

3337

42

77

5540

71

54

8936

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

Nom

inal

Out

er S

heat

h Th

ickn

ess

mm

1.

8 1.

8 1.

8 1.

8 1.

8 1.

9 2.

0 2.

0 2.

1 2.

2 2.

3 2.

5 2.

6O

vera

ll D

iam

eter

(ap

prox

) m

m

21.0

23

.0

24.0

26

.0

28.0

29

.0

32.0

34

.0

37.0

40

.0

44.0

48

.0

53.0

Wei

ght

of C

able

(ap

prox

) kg

/km

78

0 10

00

1270

15

30

1810

21

60

2730

33

20

4130

51

70

6550

83

20

1024

0St

anda

rd P

acki

ng L

engt

h (±

5%

) m

50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 40

0 30

0M

inim

um B

endi

ng R

adiu

s du

ring

inst

alla

tion

m

0.42

0.

46

0.48

0.

52

0.56

0.

58

0.64

0.

68

0.74

0.

80

0.88

0.

96

1.06

Capa

cita

nce

at 5

0 H

z μF

/km

0.

26

0.30

0.

33

0.36

0.

39

0.43

0.

48

0.52

0.

58

0.66

0.

74

0.83

0.

92Ch

argi

ng C

urre

nt/p

hase

at

= 6

kV,

50

Hz

(app

rox)

A/

km

0.49

0.

57

0.62

0.

68

0.74

0.

81

0.90

0.

98

1.09

1.

24

1.40

1.

56

1.73

Cont

inuo

us C

urre

nt R

atin

g at

con

d te

mp.

90°

C m

ax

1. L

aid

dire

ct in

gro

und

A 19

6 23

9 28

5 32

3 36

1 40

6 46

9 52

6 59

0 65

5 73

1 80

6 87

32.

Lai

d in

to d

ucts

A

186

227

271

308

343

387

447

504

564

635

712

789

859

3. L

aid

in a

ir in

tre

foil

touc

hing

A

238

296

361

417

473

543

641

735

845

956

1095

12

41

1373

" Sh

ort

Circ

uit

Curr

ent

Ratin

g fo

r 1

sec

kA

7.15

10

.0

13.6

17

.2

21.5

26

.5

34.3

42

.9

57.2

71

.5

90.1

11

4.5

143.

1

Sing

le C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,U

n-A

rmou

red

Cab

leTe

chni

cal

Dat

aIE

C 6

0502

-26/

10 (

12)

kV

Assu

mpt

ions

:1.

Gro

und

tem

pera

ture

: 20

°C

2. A

ir te

mpe

ratu

re:

30°C

3.

The

rmal

res

istiv

ity o

f so

il: 1

.5°C

m/W

4. D

epth

of

layi

ng:

0.8

m

5. F

or a

ny o

ther

con

ditio

n(s)

ple

ase

refe

r to

the

app

ropr

iate

tab

le fo

r re

com

men

ded

inst

alla

tion

data

.

www.nuhasoman.com

Page 12: MEDIUM VOLTAGE CABLES - nuhasoman.com

9

Tabl

e 8

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

50

70

95

120

150

185

240

300

400

500

630

800

1000

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

26

.3

30.0

34

.1

38.2

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

40

9 59

2 82

2 10

38

1280

15

83

2080

26

10

3337

42

77

5540

71

54

8936

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

Nom

inal

Out

er S

heat

h Th

ickn

ess

mm

1.

8 1.

8 1.

8 1.

9 1.

9 2.

0 2.

0 2.

1 2.

2 2.

3 2.

4 2.

5 2.

7O

vera

ll D

iam

eter

(ap

prox

) m

m

23.0

25

.0

27.0

28

.0

30.0

31

.0

34.0

36

.0

39.0

42

.0

46.0

51

.0

55.0

Wei

ght

of C

able

(ap

prox

) kg

/km

87

0 10

90

1370

16

40

1930

22

90

2860

34

70

4290

53

40

6740

85

00

1046

0St

anda

rd P

acki

ng L

engt

h (±

5%

) m

50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 40

0 30

0M

inim

um B

endi

ng R

adiu

s du

ring

inst

alla

tion

m

0.46

0.

50

0.54

0.

56

0.60

0.

62

0.68

0.

72

0.78

0.

84

0.92

1.

02

1.10

Capa

cita

nce

at 5

0 H

z μF

/km

0.

21

0.24

0.

27

0.29

0.

31

0.34

0.

38

0.41

0.

46

0.51

0.

57

0.64

0.

71Ch

argi

ng C

urre

nt/p

hase

at

= 8

.7 k

V, 5

0 H

z (a

ppro

x)

A/km

0.

57

0.66

0.

74

0.79

0.

85

0.93

1.

04

1.12

1.

26

1.39

1.

56

1.75

1.

94Co

ntin

uous

Cur

rent

Rat

ing

at c

ond

tem

p. 9

0°C

max

1. L

aid

dire

ct in

gro

und

A 19

6 23

9 28

5 32

3 36

1 40

6 46

9 52

6 59

0 65

5 73

1 80

6 87

32.

Lai

d in

to d

ucts

A

186

227

271

308

343

387

447

504

564

635

712

789

859

3. L

aid

in a

ir in

tre

foil

touc

hing

A

238

296

361

417

473

543

641

735

845

956

1095

12

41

1373

" Sh

ort

Circ

uit

Curr

ent

Ratin

g fo

r 1

sec

kA

7.15

10

.0

13.6

17

.2

21.5

26

.5

34.3

42

.9

57.2

71

.5

90.1

11

4.5

143.

1

Sing

le C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,U

n-A

rmou

red

Cab

leTe

chni

cal

Dat

aIE

C 6

0502

-28.

7/15

(17

.5)

kV

Assu

mpt

ions

:1.

Gro

und

tem

pera

ture

: 20

°C

2. A

ir te

mpe

ratu

re:

30°C

3.

The

rmal

res

istiv

ity o

f so

il: 1

.5°C

m/W

4. D

epth

of

layi

ng:

0.8

m

5. F

or a

ny o

ther

con

ditio

n(s)

ple

ase

refe

r to

the

app

ropr

iate

tab

le fo

r re

com

men

ded

inst

alla

tion

data

.

www.nuhasoman.com

Page 13: MEDIUM VOLTAGE CABLES - nuhasoman.com

10

Tabl

e 9

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

50

70

95

120

150

185

240

300

400

500

630

800

1000

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

26

.3

30.0

34

.1

38.2

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

40

9 59

2 82

2 10

38

1280

15

83

2080

26

10

3337

42

77

5540

71

54

8936

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

Nom

inal

Out

er S

heat

h Th

ickn

ess

mm

1.

8 1.

8 1.

9 1.

9 2.

0 2.

0 2.

1 2.

2 2.

3 2.

4 2.

5 2.

6 2.

7O

vera

ll D

iam

eter

(ap

prox

) m

m

26.0

27

.0

29.0

31

.0

32.0

34

.0

36.0

39

.0

42.0

45

.0

49.0

53

.0

57.0

Wei

ght

of C

able

(ap

prox

) kg

/km

97

0 12

00

1500

17

70

2080

24

30

3020

36

40

4480

55

40

6960

87

40

1069

0St

anda

rd P

acki

ng L

engt

h (±

5%

) m

50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 50

0 40

0 30

0M

inim

um B

endi

ng R

adiu

s du

ring

inst

alla

tion

m

0.52

0.

54

0.58

0.

62

0.64

0.

68

0.72

0.

78

0.84

0.

90

0.98

1.

06

1.14

Capa

cita

nce

at 5

0 H

z μF

/km

0.

18

0.21

0.

23

0.25

0.

27

0.29

0.

32

0.35

0.

39

0.43

0.

48

0.54

0.

59Ch

argi

ng C

urre

nt/p

hase

at

= 1

2 kV

, 50

Hz

(app

rox)

A/

km

0.68

0.

79

0.87

0.

94

1.02

1.

09

1.21

1.

32

1.47

1.

62

1.81

2.

02

2.23

Cont

inuo

us C

urre

nt R

atin

g at

con

d te

mp.

90°

C m

ax

1. L

aid

dire

ct in

gro

und

A 19

6 23

9 28

5 32

3 36

1 40

6 46

9 52

6 59

0 65

5 73

1 80

6 87

32.

Lai

d in

to d

ucts

A

186

227

271

308

343

387

447

504

564

635

712

789

859

3. L

aid

in a

ir in

tre

foil

touc

hing

A

238

296

361

417

473

543

641

735

845

956

1095

12

41

1373

" Sh

ort

Circ

uit

Curr

ent

Ratin

g fo

r 1

sec

kA

7.15

10

.0

13.6

17

.2

21.5

26

.5

34.3

42

.9

57.2

71

.5

90.1

11

4.5

143.

1

Sing

le C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,U

n-A

rmou

red

Cab

leTe

chni

cal

Dat

aIE

C 6

0502

-212

/20

(24)

kV

Assu

mpt

ions

:1.

Gro

und

tem

pera

ture

: 20

°C

2. A

ir te

mpe

ratu

re:

30°C

3.

The

rmal

res

istiv

ity o

f so

il: 1

.5°C

m/W

4. D

epth

of

layi

ng:

0.8

m

5. F

or a

ny o

ther

con

ditio

n(s)

ple

ase

refe

r to

the

app

ropr

iate

tab

le fo

r re

com

men

ded

inst

alla

tion

data

.

www.nuhasoman.com

Page 14: MEDIUM VOLTAGE CABLES - nuhasoman.com

11

Tabl

e 10

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

50

70

95

120

150

185

240

300

400

500

630

800

1000

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

26

.3

30.0

34

.1

38.2

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

40

9 59

2 82

2 10

38

1280

15

83

2080

26

10

3337

42

77

5540

71

54

8936

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

8.0

8.0

8.0

8.0

8.0

8.0

8.0

8.0

8.0

8.0

8.0

8.0

8.0

Nom

inal

Out

er S

heat

h Th

ickn

ess

mm

1.

9 2.

0 2.

1 2.

1 2.

1 2.

2 2.

3 2.

3 2.

5 2.

5 2.

7 2.

8 2.

9O

vera

ll D

iam

eter

(ap

prox

) m

m

31.0

33

.0

34.0

36

.0

38.0

39

.0

42.0

44

.0

47.0

50

.0

54.0

59

.0

63.0

Wei

ght

of C

able

(ap

prox

) kg

/km

12

30

1490

18

00

2080

24

00

2770

33

90

4010

49

00

5970

74

40

9260

11

250

Stan

dard

Pac

king

Len

gth

(± 5

%)

m

500

500

500

500

500

500

500

500

500

500

500

400

300

Min

imum

Ben

ding

Rad

ius

durin

g in

stal

latio

n m

0.

62

0.66

0.

68

0.72

0.

76

0.78

0.

84

0.88

0.

94

1.00

1.

08

1.18

1.

26

Capa

cita

nce

at 5

0 H

z μF

/km

0.

18

0.16

0.

18

0.19

0.

20

0.22

0.

24

0.26

0.

29

0.32

0.

35

0.39

0.

43Ch

argi

ng C

urre

nt/p

hase

at

= 1

8 kV

, 50

Hz

(app

rox)

A/

km

1.02

0.

90

1.02

1.

07

1.13

1.

24

1.36

1.

47

1.64

1.

81

1.98

2.

21

2.42

Cont

inuo

us C

urre

nt R

atin

g at

con

d te

mp.

90°

C m

ax

1. L

aid

dire

ct in

gro

und

A 19

6 23

9 28

5 32

3 36

1 40

6 46

9 52

6 59

0 65

5 73

1 80

6 87

32.

Lai

d in

to d

ucts

A

186

227

271

308

343

387

447

504

564

635

712

789

859

3. L

aid

in a

ir in

tre

foil

touc

hing

A

238

296

361

417

473

543

641

735

845

956

1095

12

41

1373

" Sh

ort

Circ

uit

Curr

ent

Ratin

g fo

r 1

sec

kA

7.15

10

.0

13.6

17

.2

21.5

26

.5

34.3

42

.9

57.2

71

.5

90.1

11

4.5

143.

1

Sing

le C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,U

n-A

rmou

red

Cab

leTe

chni

cal

Dat

aIE

C 6

0502

-218

/30

(36)

kV

Assu

mpt

ions

:1.

Gro

und

tem

pera

ture

: 20

°C

2. A

ir te

mpe

ratu

re:

30°C

3.

The

rmal

res

istiv

ity o

f so

il: 1

.5°C

m/W

4. D

epth

of

layi

ng:

0.8

m

5. F

or a

ny o

ther

con

ditio

n(s)

ple

ase

refe

r to

the

app

ropr

iate

tab

le fo

r re

com

men

ded

inst

alla

tion

data

.

www.nuhasoman.com

Page 15: MEDIUM VOLTAGE CABLES - nuhasoman.com

12

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

16

25

35

50

70

95

120

150

185

240

300

400

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

4.8

5.9

6.9

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

41

0 65

1 90

6 12

26

1776

24

66

3114

38

40

4749

62

40

7830

10

011

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.6

2.8

3.0

Nom

inal

Arm

our

Wire

Dia

met

er

mm

2.

0 2.

0 2.

0 2.

5 2.

5 2.

5 2.

5 2.

5 2.

5 2.

5 3.

15

3.15

Nom

inal

Out

er S

heat

h Th

ickn

ess

mm

2.

2 2.

3 2.

3 2.

5 2.

6 2.

7 2.

8 2.

9 3.

0 3.

2 3.

5 3.

8O

vera

ll D

iam

eter

(ap

prox

) m

m

36.0

39

.0

41.0

45

.0

49.0

53

.0

56.0

60

.0

64.0

70

.0

77.0

85

.0W

eigh

t of

Cab

le (

appr

ox)

kg/k

m

2460

29

10

3330

42

70

5220

62

70

7260

83

50

9620

11

800

1498

0 18

220

Stan

dard

Pac

king

Len

gth

(± 5

%)

m

500

500

500

500

500

500

500

500

250

250

250

250

Min

imum

Ben

ding

Rad

ius

durin

g in

stal

latio

n m

0.

44

0.47

0.

50

0.54

0.

59

0.64

0.

68

0.72

0.

77

0.84

0.

93

1.02

Capa

cita

nce

at 5

0 H

z μF

/km

0.

26

0.30

0.

33

0.36

0.

41

0.46

0.

50

0.55

0.

60

0.65

0.

67

0.70

Char

ging

Cur

rent

/pha

se a

t U

º =

3.6

kV,

50

Hz

(app

rox)

A/

km

0.29

0.

34

0.37

0.

41

0.46

0.

52

0.57

0.

62

0.68

0.

74

0.76

0.

79Co

ntin

uous

Cur

rent

Rat

ing

at c

ond

tem

p. 9

0°C

max

1.

Lai

d di

rect

in g

roun

d A

101

129

154

181

220

263

298

332

374

431

482

541

2. L

aid

into

duc

ts

A 87

11

2 13

4 15

8 19

4 23

2 26

4 29

6 33

5 38

7 43

5 49

23.

Lai

d in

air

in t

refo

il to

uchi

ng

A 11

2 14

3 17

2 20

5 25

3 30

7 35

2 39

7 45

3 52

9 59

9 68

3"

Shor

t Ci

rcui

t Cu

rren

t Ra

ting

for

1 se

c kA

2.

29

3.58

5.

01

7.15

10

.0

13.6

17

.2

21.5

26

.5

34.3

42

.9

57.2

Tabl

e 11

Thre

e C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,St

eel R

ound

Wir

e A

rmou

red

Cab

leTe

chni

cal

Dat

aIE

C 6

0502

-23.

6/6

(7.2

) kV

Assu

mpt

ions

:1.

Gro

und

tem

pera

ture

: 20

°C

2. A

ir te

mpe

ratu

re:

30°C

3.

The

rmal

res

istiv

ity o

f so

il: 1

.5°C

m/W

4. D

epth

of

layi

ng:

0.8

m

5. F

or a

ny o

ther

con

ditio

n(s)

ple

ase

refe

r to

the

app

ropr

iate

tab

le fo

r re

com

men

ded

inst

alla

tion

data

.

www.nuhasoman.com

Page 16: MEDIUM VOLTAGE CABLES - nuhasoman.com

13

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

16

25

35

50

70

95

120

150

185

240

300

400

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

4.8

5.9

6.9

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

41

0 65

1 90

6 12

26

1776

24

66

3114

38

40

4749

62

40

7830

10

011

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

Nom

inal

Arm

our

Wire

Dia

met

er

mm

2.

0 2.

5 2.

5 2.

5 2.

5 2.

5 2.

5 2.

5 2.

5 3.

15

3.15

3.

15N

omin

al O

uter

She

ath

Thic

knes

s m

m

2.3

2.4

2.5

2.6

2.7

2.9

3.0

3.1

3.2

3.4

3.6

3.8

Ove

rall

Dia

met

er (

appr

ox)

mm

40

.0

44.0

46

.0

49.0

53

.0

57.0

61

.0

65.0

68

.0

75.0

80

.0

87.0

Wei

ght

of C

able

(ap

prox

) kg

/km

28

40

3660

41

60

4760

56

70

6820

78

60

8970

10

260

1321

0 15

510

1856

0St

anda

rd P

acki

ng L

engt

h (±

5%

) m

50

0 50

0 50

0 50

0 50

0 50

0 50

0 25

0 25

0 25

0 25

0 25

0M

inim

um B

endi

ng R

adiu

s du

ring

inst

alla

tion

m

0.48

0.

53

0.56

0.

59

0.64

0.

69

0.74

0.

78

0.82

0.

90

0.96

1.

05

Capa

cita

nce

at 5

0 H

z μF

/km

0.

21

0.24

0.

26

0.28

0.

32

0.36

0.

39

0.42

0.

46

0.51

0.

56

0.62

Char

ging

Cur

rent

/pha

se a

t U

º =

6 k

V, 5

0 H

z (a

ppro

x)

A/km

0.

40

0.45

0.

49

0.53

0.

60

0.68

0.

74

0.79

0.

87

0.96

1.

06

1.17

Cont

inuo

us C

urre

nt R

atin

g at

con

d te

mp.

90°

C m

ax

1.

Lai

d di

rect

in g

roun

d A

101

129

154

181

220

263

298

332

374

431

482

541

2. L

aid

into

duc

ts

A 87

11

2 13

4 15

8 19

4 23

2 26

4 29

6 33

5 38

7 43

5 49

23.

Lai

d in

air

in t

refo

il to

uchi

ng

A 11

2 14

3 17

2 20

5 25

3 30

7 35

2 39

7 45

3 52

9 59

9 68

3"

Shor

t Ci

rcui

t Cu

rren

t Ra

ting

for

1 se

c kA

2.

29

3.58

5.

01

7.15

10

.0

13.6

17

.2

21.5

26

.5

34.3

42

.9

57.2

Tabl

e 12

Thre

e C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,St

eel R

ound

Wir

e A

rmou

red

Cab

leTe

chni

cal

Dat

aIE

C 6

0502

-26/

10 (

12)

kV

Assu

mpt

ions

:

Nuh

as O

man

in n

o w

ay r

espo

nsib

le fo

r an

y lo

ss o

r da

mag

e, d

irect

or

cons

ique

ntia

l, du

e to

rel

ianc

e of

the

data

. In

its e

ffort

s fo

r co

ntin

uous

dev

elop

men

t & im

prov

emen

tN

uhas

Om

an m

ay c

hang

e an

y or

who

le o

f the

dat

a w

ithou

t not

ice.

1. G

roun

d te

mpe

ratu

re:

20°C

2.

Air

tem

pera

ture

: 30

°C

3. T

herm

al r

esis

tivity

of

soil:

1.5

°C m

/W4.

Dep

th o

f la

ying

: 0.

8 m

5.

For

any

oth

er c

ondi

tion(

s) p

leas

e re

fer

to t

he a

ppro

pria

te t

able

for

reco

mm

ende

d in

stal

latio

n da

ta.

www.nuhasoman.com

Page 17: MEDIUM VOLTAGE CABLES - nuhasoman.com

14

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

25

35

50

70

95

120

150

185

240

300

400

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

5.9

6.9

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

65

1 90

6 12

26

1776

24

66

3114

38

40

4749

62

40

7830

10

011

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

Nom

inal

Arm

our

Wire

Dia

met

er

mm

2.

5 2.

5 2.

5 2.

5 2.

5 2.

5 2.

5 3.

15

3.15

3.

15

3.15

Nom

inal

Out

er S

heat

h Th

ickn

ess

mm

2.

6 2.

7 2.

8 2.

9 3.

0 3.

1 3.

2 3.

4 3.

6 3.

7 4.

0O

vera

ll D

iam

eter

(ap

prox

) m

m

49.0

52

.0

55.0

58

.0

62.0

66

.0

70.0

75

.0

80.0

86

.0

92.0

Wei

ght

of C

able

(ap

prox

) kg

/km

42

60

4770

54

20

6330

75

00

8560

97

00

1187

0 14

130

1637

0 19

500

Stan

dard

Pac

king

Len

gth

(± 5

%)

m

500

500

500

500

500

500

250

250

250

250

250

Min

imum

Ben

ding

Rad

ius

durin

g in

stal

latio

n m

0.

59

0.63

0.

66

0.70

0.

75

0.80

0.

84

0.90

0.

96

1.04

1.

11

Capa

cita

nce

at 5

0 H

z μF

/km

0.

19

0.21

0.

23

0.26

0.

29

0.31

0.

34

0.37

0.

41

0.45

0.

50Ch

argi

ng C

urre

nt/p

hase

at

= 8

.7 k

V, 5

0 H

z (a

ppro

x)

A/km

0.

52

0.57

0.

63

0.71

0.

79

0.85

0.

93

1.01

1.

12

1.23

1.

37Co

ntin

uous

Cur

rent

Rat

ing

at c

ond

tem

p. 9

0°C

max

1. L

aid

dire

ct in

gro

und

A 12

9 15

4 18

1 22

0 26

3 29

8 33

2 37

4 43

1 48

2 54

12.

Lai

d in

to d

ucts

A

112

134

158

194

232

264

296

335

387

435

492

3. L

aid

in a

ir in

tre

foil

touc

hing

A

143

172

205

253

307

352

397

453

529

599

683

" Sh

ort

Circ

uit

Curr

ent

Ratin

g fo

r 1

sec

kA

3.58

5.

01

7.15

10

.0

13.6

17

.2

21.5

26

.5

34.3

42

.9

57.2

Tabl

e 13

Thre

e C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,St

eel R

ound

Wir

e A

rmou

red

Cab

leTe

chni

cal

Dat

aIE

C 6

0502

-28.

7/15

(17

.5)

kV

Assu

mpt

ions

:

Nuh

as O

man

in n

o w

ay r

espo

nsib

le fo

r an

y lo

ss o

r da

mag

e, d

irect

or

cons

ique

ntia

l, du

e to

rel

ianc

e of

the

data

. In

its e

ffort

s fo

r co

ntin

uous

dev

elop

men

t & im

prov

emen

tN

uhas

Om

an m

ay c

hang

e an

y or

who

le o

f the

dat

a w

ithou

t not

ice.

1. G

roun

d te

mpe

ratu

re:

20°C

2.

Air

tem

pera

ture

: 30

°C

3. T

herm

al r

esis

tivity

of

soil:

1.5

°C m

/W4.

Dep

th o

f la

ying

: 0.

8 m

5.

For

any

oth

er c

ondi

tion(

s) p

leas

e re

fer

to t

he a

ppro

pria

te t

able

for

reco

mm

ende

d in

stal

latio

n da

ta.

www.nuhasoman.com

Page 18: MEDIUM VOLTAGE CABLES - nuhasoman.com

15

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

35

50

70

95

120

150

185

240

300

400

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

6.9

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

90

6 12

26

1776

24

66

3114

38

40

4749

62

40

7830

10

011

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

Nom

inal

Arm

our

Wire

Dia

met

er

mm

2.

5 2.

5 2.

5 2.

5 3.

15

3.15

3.

15

3.15

3.

15

3.15

Nom

inal

Out

er S

heat

h Th

ickn

ess

mm

2.

8 2.

9 3.

1 3.

2 3.

3 3.

4 3.

6 3.

7 3.

9 4.

1O

vera

ll D

iam

eter

(ap

prox

) m

m

57.0

60

.0

64.0

68

.0

73.0

77

.0

80.0

86

.0

91.0

98

.0W

eigh

t of

Cab

le (

appr

ox)

kg/k

m

5450

60

90

7120

82

90

1012

0 11

430

1283

0 15

100

1738

0 20

570

Stan

dard

Pac

king

Len

gth

(± 5

%)

m

500

500

500

250

250

250

250

250

250

250

Min

imum

Ben

ding

Rad

ius

durin

g in

stal

latio

n m

0.

69

0.72

0.

77

0.82

0.

88

0.93

0.

96

1.04

1.

10

1.18

Capa

cita

nce

at 5

0 H

z μF

/km

0.

18

0.20

0.

22

0.24

0.

26

0.28

0.

31

0.34

0.

37

0.41

Char

ging

Cur

rent

/pha

se a

t U

º =

12

kV, 5

0 H

z (a

ppro

x)

A/km

0.

68

0.75

0.

83

0.90

0.

98

1.06

1.

17

1.28

1.

40

1.55

Cont

inuo

us C

urre

nt R

atin

g at

con

d te

mp.

90°

C m

ax

1. L

aid

dire

ct in

gro

und

A 15

4 18

1 22

0 26

3 29

8 33

2 37

4 43

1 48

2 54

12.

Lai

d in

to d

ucts

A

134

158

194

232

264

296

335

387

435

492

3. L

aid

in a

ir in

tre

foil

touc

hing

A

172

205

253

307

352

397

453

529

599

683

" Sh

ort

Circ

uit

Curr

ent

Ratin

g fo

r 1

sec

kA

5.01

7.

15

10.0

13

.6

17.2

21

.5

26.5

34

.3

42.9

57

.2

Tabl

e 14

Thre

e C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,St

eel R

ound

Wir

e A

rmou

red

Cab

leTe

chni

cal

Dat

aIE

C 6

0502

-212

/20

(24)

kV

Assu

mpt

ions

:

Nuh

as O

man

in n

o w

ay r

espo

nsib

le fo

r an

y lo

ss o

r da

mag

e, d

irect

or

cons

ique

ntia

l, du

e to

rel

ianc

e of

the

data

. In

its e

ffort

s fo

r co

ntin

uous

dev

elop

men

t & im

prov

emen

tN

uhas

Om

an m

ay c

hang

e an

y or

who

le o

f the

dat

a w

ithou

t not

ice.

1. G

roun

d te

mpe

ratu

re:

20°C

2.

Air

tem

pera

ture

: 30

°C

3. T

herm

al r

esis

tivity

of

soil:

1.5

°C m

/W4.

Dep

th o

f la

ying

: 0.

8 m

5.

For

any

oth

er c

ondi

tion(

s) p

leas

e re

fer

to t

he a

ppro

pria

te t

able

for

reco

mm

ende

d in

stal

latio

n da

ta.

www.nuhasoman.com

Page 19: MEDIUM VOLTAGE CABLES - nuhasoman.com

16

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

m2

50

70

95

120

150

185

240

300

400

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

12

26

1776

24

66

3114

38

40

4749

62

40

7830

10

011

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

8.0

8.0

8.0

8.0

8.0

8.0

8.0

8.0

8.0

Nom

inal

Arm

our

Wire

Dia

met

er

mm

3.

15

3.15

3.

15

3.15

3.

15

3.15

3.

15

3.15

3.

15N

omin

al O

uter

She

ath

Thic

knes

s m

m

3.4

3.5

3.6

3.7

3.8

4.0

4.1

4.3

4.5

Ove

rall

Dia

met

er (

appr

ox)

mm

74

.0

77.0

81

.0

85.0

89

.0

92.0

98

.0

103.

0 11

0.0

Wei

ght

of C

able

(ap

prox

) kg

/km

86

30

9700

11

020

1219

0 13

460

1494

0 17

310

1980

0 23

050

Stan

dard

Pac

king

Len

gth

(± 5

%)

m

500

250

250

250

250

250

250

250

250

Min

imum

Ben

ding

Rad

ius

durin

g in

stal

latio

n m

1.

11

1.16

1.

22

1.28

1.

34

1.38

1.

47

1.55

1.

65

Capa

cita

nce

at 5

0 H

z μF

/km

0.

20

0.15

0.

17

0.18

0.

20

0.21

0.

25

0.27

0.

30Ch

argi

ng C

urre

nt/p

hase

at

= 1

8 kV

, 50

Hz

(app

rox)

A/

km

1.13

0.

85

0.96

1.

02

1.13

1.

19

1.41

1.

53

1.70

Cont

inuo

us C

urre

nt R

atin

g at

con

d te

mp.

90°

C m

ax

1.

Lai

d di

rect

in g

roun

d A

181

220

263

298

332

374

431

482

541

2. L

aid

into

duc

ts

A 15

8 19

4 23

2 26

4 29

6 33

5 38

7 43

5 49

23.

Lai

d in

air

in t

refo

il to

uchi

ng

A 20

5 25

3 30

7 35

2 39

7 45

3 52

9 59

9 68

3"

Shor

t Ci

rcui

t Cu

rren

t Ra

ting

for

1 se

c kA

7.

15

10.0

13

.6

17.2

21

.5

26.5

34

.3

42.9

57

.2

Tabl

e 15

Thre

e C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,St

eel R

ound

Wir

e A

rmou

red

Cab

leTe

chni

cal

Dat

aIE

C 6

0502

-218

/30

(36)

kV

Assu

mpt

ions

:

Nuh

as O

man

in n

o w

ay r

espo

nsib

le fo

r an

y lo

ss o

r da

mag

e, d

irect

or

cons

ique

ntia

l, du

e to

rel

ianc

e of

the

data

. In

its e

ffort

s fo

r co

ntin

uous

dev

elop

men

t & im

prov

emen

tN

uhas

Om

an m

ay c

hang

e an

y or

who

le o

f the

dat

a w

ithou

t not

ice.

1. G

roun

d te

mpe

ratu

re:

20°C

2.

Air

tem

pera

ture

: 30

°C

3. T

herm

al r

esis

tivity

of

soil:

1.5

°C m

/W4.

Dep

th o

f la

ying

: 0.

8 m

5.

For

any

oth

er c

ondi

tion(

s) p

leas

e re

fer

to t

he a

ppro

pria

te t

able

for

reco

mm

ende

d in

stal

latio

n da

ta.

www.nuhasoman.com

Page 20: MEDIUM VOLTAGE CABLES - nuhasoman.com

17

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

16

25

35

50

70

95

120

150

185

240

300

400

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

4.8

5.9

6.9

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

41

0 65

1 90

6 12

26

1776

24

66

3114

38

40

4749

62

40

7830

10

011

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.6

2.8

3.0

Nom

inal

Out

er S

heat

h Th

ickn

ess

mm

2.

0 2.

1 2.

1 2.

2 2.

3 2.

5 2.

6 2.

7 2.

8 3.

0 3.

2 3.

4O

vera

ll D

iam

eter

(ap

prox

) m

m

30.0

33

.0

35.0

38

.0

41.0

45

.0

49.0

53

.0

56.0

62

.0

68.0

75

.0W

eigh

t of

Cab

le (

appr

ox)

kg/k

m

1180

15

20

1840

22

70

2990

38

70

4660

55

70

6640

84

70

1044

0 13

080

Stan

dard

Pac

king

Len

gth

(± 5

%)

m

500

500

500

500

500

500

500

500

250

250

250

250

Min

imum

Ben

ding

Rad

ius

durin

g in

stal

latio

n m

0.

45

0.50

0.

53

0.57

0.

62

0.68

0.

74

0.80

0.

84

0.93

1.

02

1.13

Capa

cita

nce

at 5

0 H

z μF

/km

0.

26

0.30

0.

33

0.36

0.

41

0.46

0.

50

0.55

0.

60

0.65

0.

67

0.70

Char

ging

Cur

rent

/pha

se a

t U

º =

3.6

kV,

50

Hz

(app

rox)

A/

km

0.29

0.

34

0.37

0.

41

0.46

0.

52

0.57

0.

62

0.68

0.

74

0.76

0.

79Co

ntin

uous

Cur

rent

Rat

ing

at c

ond

tem

p. 9

0°C

max

1. L

aid

dire

ct in

gro

und

A 10

1 12

9 15

3 18

1 22

1 26

2 29

8 33

4 37

7 43

4 48

9 55

32.

Lai

d in

to d

ucts

A

86

112

133

158

193

231

264

297

336

390

441

501

3. L

aid

in a

ir in

tre

foil

touc

hing

A

111

142

170

204

253

304

351

398

455

531

606

696

" Sh

ort

Circ

uit

Curr

ent

Ratin

g fo

r 1

sec

kA

2.29

3.

58

5.01

7.

15

10.0

13

.6

17.2

21

.5

26.5

34

.3

42.9

57

.2

Tabl

e 16

Thre

e C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,U

n-A

rmou

red

Cab

leTe

chni

cal

Dat

aIE

C 6

0502

-23.

6/6

(7.2

) kV

Assu

mpt

ions

:

Nuh

as O

man

in n

o w

ay r

espo

nsib

le fo

r an

y lo

ss o

r da

mag

e, d

irect

or

cons

ique

ntia

l, du

e to

rel

ianc

e of

the

data

. In

its e

ffort

s fo

r co

ntin

uous

dev

elop

men

t & im

prov

emen

tN

uhas

Om

an m

ay c

hang

e an

y or

who

le o

f the

dat

a w

ithou

t not

ice.

1. G

roun

d te

mpe

ratu

re:

20°C

2.

Air

tem

pera

ture

: 30

°C

3. T

herm

al r

esis

tivity

of

soil:

1.5

°C m

/W4.

Dep

th o

f la

ying

: 0.

8 m

5.

For

any

oth

er c

ondi

tion(

s) p

leas

e re

fer

to t

he a

ppro

pria

te t

able

for

reco

mm

ende

d in

stal

latio

n da

ta.

www.nuhasoman.com

Page 21: MEDIUM VOLTAGE CABLES - nuhasoman.com

18

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

16

25

35

50

70

95

120

150

185

240

300

400

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

4.8

5.9

6.9

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

41

0 65

1 90

6 12

26

1776

24

66

3114

38

40

4749

62

40

7830

10

011

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

Nom

inal

Out

er S

heat

h Th

ickn

ess

mm

2.

1 2.

2 2.

3 2.

4 2.

5 2.

6 2.

7 2.

8 2.

9 3.

1 3.

3 3.

5O

vera

ll D

iam

eter

(ap

prox

) m

m

34.0

37

.0

39.0

42

.0

46.0

49

.0

53.0

57

.0

60.0

66

.0

71.0

77

.0W

eigh

t of

Cab

le (

appr

ox)

kg/k

m

1370

17

30

2100

25

40

3280

41

60

4990

59

10

7000

88

10

1073

0 13

310

Stan

dard

Pac

king

Len

gth

(± 5

%)

m

500

500

500

500

500

500

500

250

250

250

250

250

Min

imum

Ben

ding

Rad

ius

durin

g in

stal

latio

n m

0.

51

0.56

0.

59

0.63

0.

69

0.74

0.

80

0.86

0.

90

0.99

1.

07

1.16

Capa

cita

nce

at 5

0 H

z μF

/km

0.

21

0.24

0.

26

0.28

0.

32

0.36

0.

39

0.42

0.

46

0.51

0.

56

0.62

Char

ging

Cur

rent

/pha

se a

t U

º =

6 k

V, 5

0 H

z (a

ppro

x)

A/km

0.

40

0.45

0.

49

0.53

0.

60

0.68

0.

74

0.79

0.

87

0.96

1.

06

1.17

Cont

inuo

us C

urre

nt R

atin

g at

con

d te

mp.

90°

C m

ax

1. L

aid

dire

ct in

gro

und

A 10

1 12

9 15

3 18

1 22

1 26

2 29

8 33

4 37

7 43

4 48

9 55

32.

Lai

d in

to d

ucts

A

86

112

133

158

193

231

264

297

336

390

441

501

3. L

aid

in a

ir in

tre

foil

touc

hing

A

111

142

170

204

253

304

351

398

455

531

606

696

" Sh

ort

Circ

uit

Curr

ent

Ratin

g fo

r 1

sec

kA

2.29

3.

58

5.01

7.

15

10.0

13

.6

17.2

21

.5

26.5

34

.3

42.9

57

.2

Tabl

e 17

Thre

e C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,U

n-A

rmou

red

Cab

leTe

chni

cal

Dat

aIE

C 6

0502

-26/

10 (

12)

kV

Assu

mpt

ions

:

Nuh

as O

man

in n

o w

ay r

espo

nsib

le fo

r an

y lo

ss o

r da

mag

e, d

irect

or

cons

ique

ntia

l, du

e to

rel

ianc

e of

the

data

. In

its e

ffort

s fo

r co

ntin

uous

dev

elop

men

t & im

prov

emen

tN

uhas

Om

an m

ay c

hang

e an

y or

who

le o

f the

dat

a w

ithou

t not

ice.

1. G

roun

d te

mpe

ratu

re:

20°C

2.

Air

tem

pera

ture

: 30

°C

3. T

herm

al r

esis

tivity

of

soil:

1.5

°C m

/W4.

Dep

th o

f la

ying

: 0.

8 m

5.

For

any

oth

er c

ondi

tion(

s) p

leas

e re

fer

to t

he a

ppro

pria

te t

able

for

reco

mm

ende

d in

stal

latio

n da

ta.

www.nuhasoman.com

Page 22: MEDIUM VOLTAGE CABLES - nuhasoman.com

19

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

25

35

50

70

95

120

150

185

240

300

400

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

5.9

6.9

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

65

1 90

6 12

26

1776

24

66

3114

38

40

4749

62

40

7830

10

011

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

Nom

inal

Out

er S

heat

h Th

ickn

ess

mm

2.

4 2.

5 2.

6 2.

7 2.

8 2.

9 3.

0 3.

1 3.

3 3.

4 3.

7O

vera

ll D

iam

eter

(ap

prox

) m

m

42.0

44

.0

47.0

51

.0

55.0

58

.0

62.0

65

.0

71.0

76

.0

82.0

Wei

ght

of C

able

(ap

prox

) kg

/km

20

40

2420

29

10

3640

45

70

5420

63

70

7470

93

40

1126

0 13

910

Stan

dard

Pac

king

Len

gth

(± 5

%)

m

500

500

500

500

500

500

250

250

250

250

250

Min

imum

Ben

ding

Rad

ius

durin

g in

stal

latio

n m

0.

63

0.66

0.

71

0.77

0.

83

0.87

0.

93

0.98

1.

07

1.14

1.

23

Capa

cita

nce

at 5

0 H

z μF

/km

0.

19

0.21

0.

23

0.26

0.

29

0.31

0.

34

0.37

0.

41

0.45

0.

50Ch

argi

ng C

urre

nt/p

hase

at

= 8

.7 k

V, 5

0 H

z (a

ppro

x)

A/km

0.

52

0.57

0.

63

0.71

0.

79

0.85

0.

93

1.01

1.

12

1.23

1.

37Co

ntin

uous

Cur

rent

Rat

ing

at c

ond

tem

p. 9

0°C

max

1. L

aid

dire

ct in

gro

und

A 12

9 15

3 18

1 22

1 26

2 29

8 33

4 37

7 43

4 48

9 55

32.

Lai

d in

to d

ucts

A

112

133

158

193

231

264

297

336

390

441

501

3. L

aid

in a

ir in

tre

foil

touc

hing

A

142

170

204

253

304

351

398

455

531

606

696

" Sh

ort

Circ

uit

Curr

ent

Ratin

g fo

r 1

sec

kA

3.58

5.

01

7.15

10

.0

13.6

17

.2

21.5

26

.5

34.3

42

.9

57.2

Tabl

e 18

Thre

e C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,U

n-A

rmou

red

Cab

leTe

chni

cal

Dat

aIE

C 6

0502

-28.

7/15

(17

.5)

kV

Assu

mpt

ions

:

Nuh

as O

man

in n

o w

ay r

espo

nsib

le fo

r an

y lo

ss o

r da

mag

e, d

irect

or

cons

ique

ntia

l, du

e to

rel

ianc

e of

the

data

. In

its e

ffort

s fo

r co

ntin

uous

dev

elop

men

t & im

prov

emen

tN

uhas

Om

an m

ay c

hang

e an

y or

who

le o

f the

dat

a w

ithou

t not

ice.

1. G

roun

d te

mpe

ratu

re:

20°C

2.

Air

tem

pera

ture

: 30

°C

3. T

herm

al r

esis

tivity

of

soil:

1.5

°C m

/W4.

Dep

th o

f la

ying

: 0.

8 m

5.

For

any

oth

er c

ondi

tion(

s) p

leas

e re

fer

to t

he a

ppro

pria

te t

able

for

reco

mm

ende

d in

stal

latio

n da

ta.

www.nuhasoman.com

Page 23: MEDIUM VOLTAGE CABLES - nuhasoman.com

20

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

35

50

70

95

120

150

185

240

300

400

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

6.9

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

90

6 12

26

1776

24

66

3114

38

40

4749

62

40

7830

10

011

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

Nom

inal

Out

er S

heat

h Th

ickn

ess

mm

2.

6 2.

7 2.

8 2.

9 3.

0 3.

1 3.

3 3.

4 3.

6 3.

8O

vera

ll D

iam

eter

(ap

prox

) m

m

50.0

52

.0

56.0

60

.0

63.0

67

.0

71.0

76

.0

81.0

87

.0W

eigh

t of

Cab

le (

appr

ox)

kg/k

m

2810

32

90

4070

50

20

5890

68

90

8050

99

20

1190

0 14

580

Stan

dard

Pac

king

Len

gth

(± 5

%)

m

500

500

500

250

250

250

250

250

250

250

Min

imum

Ben

ding

Rad

ius

durin

g in

stal

latio

n m

0.

75

0.78

0.

84

0.90

0.

95

1.01

1.

07

1.14

1.

22

1.31

Capa

cita

nce

at 5

0 H

z μF

/km

0.

18

0.20

0.

22

0.24

0.

26

0.28

0.

31

0.34

0.

37

0.41

Char

ging

Cur

rent

/pha

se a

t U

º =

12

kV, 5

0 H

z (a

ppro

x)

A/km

0.

68

0.75

0.

83

0.90

0.

98

1.06

1.

17

1.28

1.

40

1.55

Cont

inuo

us C

urre

nt R

atin

g at

con

d te

mp.

90°

C m

ax

1. L

aid

dire

ct in

gro

und

A 15

3 18

1 22

1 26

2 29

8 33

4 37

7 43

4 48

9 55

32.

Lai

d in

to d

ucts

A

133

158

193

231

264

297

336

390

441

501

3. L

aid

in a

ir in

tre

foil

touc

hing

A

170

204

253

304

351

398

455

531

606

696

" Sh

ort

Circ

uit

Curr

ent

Ratin

g fo

r 1

sec

kA

5.01

7.

15

10.0

13

.6

17.2

21

.5

26.5

34

.3

42.9

57

.2

Tabl

e 19

Thre

e C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,U

n-A

rmou

red

Cab

leTe

chni

cal

Dat

aIE

C 6

0502

-212

/20

(24)

kV

Assu

mpt

ions

:

Nuh

as O

man

in n

o w

ay r

espo

nsib

le fo

r an

y lo

ss o

r da

mag

e, d

irect

or

cons

ique

ntia

l, du

e to

rel

ianc

e of

the

data

. In

its e

ffort

s fo

r co

ntin

uous

dev

elop

men

t & im

prov

emen

tN

uhas

Om

an m

ay c

hang

e an

y or

who

le o

f the

dat

a w

ithou

t not

ice.

1. G

roun

d te

mpe

ratu

re:

20°C

2.

Air

tem

pera

ture

: 30

°C

3. T

herm

al r

esis

tivity

of

soil:

1.5

°C m

/W4.

Dep

th o

f la

ying

: 0.

8 m

5.

For

any

oth

er c

ondi

tion(

s) p

leas

e re

fer

to t

he a

ppro

pria

te t

able

for

reco

mm

ende

d in

stal

latio

n da

ta.

www.nuhasoman.com

Page 24: MEDIUM VOLTAGE CABLES - nuhasoman.com

21

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

50

70

95

120

150

185

240

300

400

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

12

26

1776

24

66

3114

38

40

4749

62

40

7830

10

011

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

8.0

8.0

8.0

8.0

8.0

8.0

8.0

8.0

8.0

Nom

inal

Out

er S

heat

h Th

ickn

ess

mm

3.

1 3.

2 3.

3 3.

4 3.

5 3.

6 3.

8 4.

0 4.

2O

vera

ll D

iam

eter

(ap

prox

) m

m

64.0

68

.0

72.0

75

.0

79.0

82

.0

88.0

93

.0

99.0

Wei

ght

of C

able

(ap

prox

) kg

/km

43

10

5160

61

60

7080

81

30

9320

11

320

1340

0 16

170

Stan

dard

Pac

king

Len

gth

(± 5

%)

m

500

250

250

250

250

250

250

250

250

Min

imum

Ben

ding

Rad

ius

durin

g in

stal

latio

n m

1.

28

1.36

1.

44

1.50

1.

58

1.64

1.

76

1.86

1.

98

Capa

cita

nce

at 5

0 H

z μF

/km

0.

20

0.15

0.

17

0.18

0.

20

0.21

0.

25

0.27

0.

30Ch

argi

ng C

urre

nt/p

hase

at

= 1

8 kV

, 50

Hz

(app

rox)

A/

km

1.13

0.

85

0.96

1.

02

1.13

1.

19

1.41

1.

53

1.70

Cont

inuo

us C

urre

nt R

atin

g at

con

d te

mp.

90°

C m

ax

1. L

aid

dire

ct in

gro

und

A 18

1 22

1 26

2 29

8 33

4 37

7 43

4 48

9 55

32.

Lai

d in

to d

ucts

A

158

193

231

264

297

336

390

441

501

3. L

aid

in a

ir in

tre

foil

touc

hing

A

204

253

304

351

398

455

531

606

696

" Sh

ort

Circ

uit

Curr

ent

Ratin

g fo

r 1

sec

kA

7.15

10

.0

13.6

17

.2

21.5

26

.5

34.3

42

.9

57.2

Tabl

e 20

Thre

e C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,U

n-A

rmou

red

Cab

leTe

chni

cal

Dat

aIE

C 6

0502

-218

/30

(36)

kV

Assu

mpt

ions

:

Nuh

as O

man

in n

o w

ay r

espo

nsib

le fo

r an

y lo

ss o

r da

mag

e, d

irect

or

cons

ique

ntia

l, du

e to

rel

ianc

e of

the

data

. In

its e

ffort

s fo

r co

ntin

uous

dev

elop

men

t & im

prov

emen

tN

uhas

Om

an m

ay c

hang

e an

y or

who

le o

f the

dat

a w

ithou

t not

ice.

1. G

roun

d te

mpe

ratu

re:

20°C

2.

Air

tem

pera

ture

: 30

°C

3. T

herm

al r

esis

tivity

of

soil:

1.5

°C m

/W4.

Dep

th o

f la

ying

: 0.

8 m

5.

For

any

oth

er c

ondi

tion(

s) p

leas

e re

fer

to t

he a

ppro

pria

te t

able

for

reco

mm

ende

d in

stal

latio

n da

ta.

www.nuhasoman.com

Page 25: MEDIUM VOLTAGE CABLES - nuhasoman.com

22

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

50

70

95

120

150

185

240

300

400

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

12

26

1776

24

66

3114

38

40

4749

62

40

7830

10

011

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

2.5

2.5

2.5

2.5

2.5

2.5

2.6

2.8

3.0

Nom

inal

Ste

el T

ape

Thic

knes

s m

m

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.8

Nom

inal

Out

er S

heat

h Th

ickn

ess

mm

2.

4 2.

5 2.

6 2.

7 2.

8 2.

9 3.

1 3.

3 3.

6O

vera

ll D

iam

eter

(ap

prox

) m

m

42.0

46

.0

50.0

53

.0

57.0

60

.0

67.0

73

.0

82.0

Wei

ght

of C

able

(ap

prox

) kg

/km

31

70

3990

49

50

5840

68

40

8020

10

030

1218

0 15

920

Stan

dard

Pac

king

Len

gth

(± 5

%)

m

500

500

500

500

500

250

250

250

250

Min

imum

Ben

ding

Rad

ius

durin

g in

stal

latio

n m

0.

53

0.58

0.

63

0.67

0.

72

0.75

0.

84

0.92

1.

03

Capa

cita

nce

at 5

0 H

z μF

/km

0.

36

0.41

0.

46

0.50

0.

55

0.60

0.

65

0.67

0.

70Ch

argi

ng C

urre

nt/p

hase

at

= 3

.6 k

V, 5

0 H

z (a

ppro

x)

A/km

0.

41

0.46

0.

52

0.57

0.

62

0.68

0.

74

0.76

0.

79Co

ntin

uous

Cur

rent

Rat

ing

at c

ond

tem

p. 9

0°C

max

1.

Lai

d di

rect

in g

roun

d A

181

220

263

298

332

374

431

482

541

2. L

aid

into

duc

ts

A 15

8 19

4 23

2 26

4 29

6 33

5 38

7 43

5 49

23.

Lai

d in

air

in t

refo

il to

uchi

ng

A 20

5 25

3 30

7 35

2 39

7 45

3 52

9 59

9 68

3"

Shor

t Ci

rcui

t Cu

rren

t Ra

ting

for

1 se

c kA

7.

15

10.0

13

.6

17.2

21

.5

26.5

34

.3

42.9

57

.2

Tabl

e 21

Thre

e C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,St

eel T

ape

Arm

oure

d C

able

Tech

nica

lD

ata

IEC

605

02-2

3.6/

6 (7

.2)

kV

Assu

mpt

ions

:

Nuh

as O

man

in n

o w

ay r

espo

nsib

le fo

r an

y lo

ss o

r da

mag

e, d

irect

or

cons

ique

ntia

l, du

e to

rel

ianc

e of

the

data

. In

its e

ffort

s fo

r co

ntin

uous

dev

elop

men

t & im

prov

emen

tN

uhas

Om

an m

ay c

hang

e an

y or

who

le o

f the

dat

a w

ithou

t not

ice.

1. G

roun

d te

mpe

ratu

re:

20°C

2.

Air

tem

pera

ture

: 30

°C

3. T

herm

al r

esis

tivity

of

soil:

1.5

°C m

/W4.

Dep

th o

f la

ying

: 0.

8 m

5.

For

any

oth

er c

ondi

tion(

s) p

leas

e re

fer

to t

he a

ppro

pria

te t

able

for

reco

mm

ende

d in

stal

latio

n da

ta.

www.nuhasoman.com

Page 26: MEDIUM VOLTAGE CABLES - nuhasoman.com

23

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

50

70

95

120

150

185

240

300

400

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

12

26

1776

24

66

3114

38

40

4749

62

40

7830

10

011

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

Nom

inal

Ste

el T

ape

Thic

knes

s m

m

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.8

Nom

inal

Out

er S

heat

h Th

ickn

ess

mm

2.

5 2.

6 2.

7 2.

9 3.

0 3.

1 3.

3 3.

4 3.

7O

vera

ll D

iam

eter

(ap

prox

) m

m

46.0

50

.0

54.0

58

.0

62.0

65

.0

71.0

76

.0

84.0

Wei

ght

of C

able

(ap

prox

) kg

/km

35

40

4360

53

60

6320

73

40

8540

10

520

1257

0 16

220

Stan

dard

Pac

king

Len

gth

(± 5

%)

m

500

500

500

500

250

250

250

250

250

Min

imum

Ben

ding

Rad

ius

durin

g in

stal

latio

n m

0.

58

0.63

0.

68

0.73

0.

78

0.82

0.

89

0.95

1.

05

Capa

cita

nce

at 5

0 H

z μF

/km

0.

28

0.32

0.

36

0.39

0.

42

0.46

0.

51

0.56

0.

62Ch

argi

ng C

urre

nt/p

hase

at

= 6

kV,

50

Hz

(app

rox)

A/

km

0.53

0.

60

0.68

0.

74

0.79

0.

87

0.96

1.

06

1.17

Cont

inuo

us C

urre

nt R

atin

g at

con

d te

mp.

90°

C m

ax

1. L

aid

dire

ct in

gro

und

A 18

1 22

0 26

3 29

8 33

2 37

4 43

1 48

2 54

12.

Lai

d in

to d

ucts

A

158

194

232

264

296

335

387

435

492

3. L

aid

in a

ir in

tre

foil

touc

hing

A

205

253

307

352

397

453

529

599

683

" Sh

ort

Circ

uit

Curr

ent

Ratin

g fo

r 1

sec

kA

7.15

10

.0

13.6

17

.2

21.5

26

.5

34.3

42

.9

57.2

Tabl

e 22

Thre

e C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,St

eel T

ape

Arm

oure

d C

able

Tech

nica

lD

ata

IEC

605

02-2

6/10

(12

) kV

Assu

mpt

ions

:

Nuh

as O

man

in n

o w

ay r

espo

nsib

le fo

r an

y lo

ss o

r da

mag

e, d

irect

or

cons

ique

ntia

l, du

e to

rel

ianc

e of

the

data

. In

its e

ffort

s fo

r co

ntin

uous

dev

elop

men

t & im

prov

emen

tN

uhas

Om

an m

ay c

hang

e an

y or

who

le o

f the

dat

a w

ithou

t not

ice.

1. G

roun

d te

mpe

ratu

re:

20°C

2.

Air

tem

pera

ture

: 30

°C

3. T

herm

al r

esis

tivity

of

soil:

1.5

°C m

/W4.

Dep

th o

f la

ying

: 0.

8 m

5.

For

any

oth

er c

ondi

tion(

s) p

leas

e re

fer

to t

he a

ppro

pria

te t

able

for

reco

mm

ende

d in

stal

latio

n da

ta.

www.nuhasoman.com

Page 27: MEDIUM VOLTAGE CABLES - nuhasoman.com

24

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

m2

50

70

95

120

150

185

240

300

400

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

12

26

1776

24

66

3114

38

40

4749

62

40

7830

10

011

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

Nom

inal

Ste

el T

ape

Thic

knes

s m

m

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.8

0.8

Nom

inal

Out

er S

heat

h Th

ickn

ess

mm

2.

7 2.

8 2.

9 3.

0 3.

1 3.

3 3.

4 3.

6 3.

9O

vera

ll D

iam

eter

(ap

prox

) m

m

52.0

55

.0

59.0

63

.0

67.0

70

.0

76.0

82

.0

89.0

Wei

ght

of C

able

(ap

prox

) kg

/km

40

50

4870

59

20

6880

79

30

9170

11

180

1413

0 17

060

Stan

dard

Pac

king

Len

gth

(± 5

%)

m

500

500

500

500

250

250

250

250

250

Min

imum

Ben

ding

Rad

ius

durin

g in

stal

latio

n m

0.

65

0.69

0.

74

0.79

0.

84

0.88

0.

95

1.03

1.

12

Capa

cita

nce

at 5

0 H

z μF

/km

0.

23

0.26

0.

29

0.31

0.

34

0.37

0.

41

0.45

0.

50Ch

argi

ng C

urre

nt/p

hase

at

= 8

.7 k

V, 5

0 H

z (a

ppro

x)

A/km

0.

63

0.71

0.

79

0.85

0.

93

1.01

1.

12

1.23

1.

37Co

ntin

uous

Cur

rent

Rat

ing

at c

ond

tem

p. 9

0°C

max

1.

Lai

d di

rect

in g

roun

d A

181

220

263

298

332

374

431

482

541

2. L

aid

into

duc

ts

A 15

8 19

4 23

2 26

4 29

6 33

5 38

7 43

5 49

23.

Lai

d in

air

in t

refo

il to

uchi

ng

A 20

5 25

3 30

7 35

2 39

7 45

3 52

9 59

9 68

3"

Shor

t Ci

rcui

t Cu

rren

t Ra

ting

for

1 se

c kA

7.

15

10.0

13

.6

17.2

21

.5

26.5

34

.3

42.9

57

.2

Tabl

e 23

Thre

e C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,St

eel T

ape

Arm

oure

d C

able

Tech

nica

lD

ata

IEC

605

02-2

8.7/

15 (

17.5

) kV

Assu

mpt

ions

:

Nuh

as O

man

in n

o w

ay r

espo

nsib

le fo

r an

y lo

ss o

r da

mag

e, d

irect

or

cons

ique

ntia

l, du

e to

rel

ianc

e of

the

data

. In

its e

ffort

s fo

r co

ntin

uous

dev

elop

men

t & im

prov

emen

tN

uhas

Om

an m

ay c

hang

e an

y or

who

le o

f the

dat

a w

ithou

t not

ice.

1. G

roun

d te

mpe

ratu

re:

20°C

2.

Air

tem

pera

ture

: 30

°C

3. T

herm

al r

esis

tivity

of

soil:

1.5

°C m

/W4.

Dep

th o

f la

ying

: 0.

8 m

5.

For

any

oth

er c

ondi

tion(

s) p

leas

e re

fer

to t

he a

ppro

pria

te t

able

for

reco

mm

ende

d in

stal

latio

n da

ta.

www.nuhasoman.com

Page 28: MEDIUM VOLTAGE CABLES - nuhasoman.com

25

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

50

70

95

120

150

185

240

300

400

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

12

26

1776

24

66

3114

38

40

4749

62

40

7830

10

011

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

Nom

inal

Ste

el T

ape

Thic

knes

s m

m

0.5

0.5

0.5

0.5

0.5

0.5

0.8

0.8

0.8

Nom

inal

Out

er S

heat

h Th

ickn

ess

mm

2.

8 2.

9 3.

1 3.

2 3.

3 3.

4 3.

6 3.

8 4.

0O

vera

ll D

iam

eter

(ap

prox

) m

m

57.0

61

.0

65.0

68

.0

72.0

76

.0

83.0

88

.0

94.0

Wei

ght

of C

able

(ap

prox

) kg

/km

45

90

5460

65

60

7520

86

50

9890

12

800

1498

0 17

980

Stan

dard

Pac

king

Len

gth

(± 5

%)

m

500

500

250

250

250

250

250

250

250

Min

imum

Ben

ding

Rad

ius

durin

g in

stal

latio

n m

0.

72

0.77

0.

82

0.85

0.

90

0.95

1.

04

1.10

1.

18

Capa

cita

nce

at 5

0 H

z μF

/km

0.

20

0.22

0.

24

0.26

0.

28

0.31

0.

34

0.37

0.

41Ch

argi

ng C

urre

nt/p

hase

at

= 1

2 kV

, 50

Hz

(app

rox)

A/

km

0.75

0.

83

0.90

0.

98

1.06

1.

17

1.28

1.

40

1.55

Cont

inuo

us C

urre

nt R

atin

g at

con

d te

mp.

90°

C m

ax

1.

Lai

d di

rect

in g

roun

d A

181

220

263

298

332

374

431

482

541

2. L

aid

into

duc

ts

A 15

8 19

4 23

2 26

4 29

6 33

5 38

7 43

5 49

23.

Lai

d in

air

in t

refo

il to

uchi

ng

A 20

5 25

3 30

7 35

2 39

7 45

3 52

9 59

9 68

3"

Shor

t Ci

rcui

t Cu

rren

t Ra

ting

for

1 se

c kA

7.

15

10.0

13

.6

17.2

21

.5

26.5

34

.3

42.9

57

.2

Tabl

e 24

Thre

e C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,St

eel T

ape

Arm

oure

d C

able

Tech

nica

lD

ata

IEC

605

02-2

12/2

0 (2

4) k

V

Assu

mpt

ions

:

Nuh

as O

man

in n

o w

ay r

espo

nsib

le fo

r an

y lo

ss o

r da

mag

e, d

irect

or

cons

ique

ntia

l, du

e to

rel

ianc

e of

the

data

. In

its e

ffort

s fo

r co

ntin

uous

dev

elop

men

t & im

prov

emen

tN

uhas

Om

an m

ay c

hang

e an

y or

who

le o

f the

dat

a w

ithou

t not

ice.

1. G

roun

d te

mpe

ratu

re:

20°C

2.

Air

tem

pera

ture

: 30

°C

3. T

herm

al r

esis

tivity

of

soil:

1.5

°C m

/W4.

Dep

th o

f la

ying

: 0.

8 m

5.

For

any

oth

er c

ondi

tion(

s) p

leas

e re

fer

to t

he a

ppro

pria

te t

able

for

reco

mm

ende

d in

stal

latio

n da

ta.

www.nuhasoman.com

Page 29: MEDIUM VOLTAGE CABLES - nuhasoman.com

26

Nom

inal

Cro

ss-s

ectio

nal A

rea

of C

ondu

ctor

m

50

70

95

120

150

185

240

300

400

Cond

ucto

r D

iam

eter

(ap

prox

) m

m

8.1

9.7

11.4

12

.9

14.6

16

.0

18.4

20

.6

23.3

Wei

ght

of C

ondu

ctor

(ap

prox

) kg

/km

12

26

1776

24

66

3114

38

40

4749

62

40

7830

10

011

Nom

inal

Ins

ulat

ion

Thic

knes

s m

m

8.0

8.0

8.0

8.0

8.0

8.0

8.0

8.0

8.0

Nom

inal

Ste

el T

ape

Thic

knes

s m

m

0.5

0.5

0.5

0.8

0.8

0.8

0.8

0.8

0.8

Nom

inal

Out

er S

heat

h Th

ickn

ess

mm

3.

2 3.

3 3.

5 3.

6 3.

7 3.

9 4.

0 4.

2 4.

4O

vera

ll D

iam

eter

(ap

prox

) m

m

69.0

73

.0

77.0

82

.0

85.0

89

.0

95.0

10

0.0

106.

0W

eigh

t of

Cab

le (

appr

ox)

kg/k

m

5950

68

90

8060

99

30

1112

0 12

510

1473

0 17

040

2010

0St

anda

rd P

acki

ng L

engt

h (±

5%

) m

50

0 25

0 25

0 25

0 25

0 25

0 25

0 25

0 25

0M

inim

um B

endi

ng R

adiu

s du

ring

inst

alla

tion

m

1.07

1.

14

1.20

1.

28

1.32

1.

38

1.48

1.

55

1.65

Capa

cita

nce

at 5

0 H

z μF

/km

0.

20

0.15

0.

17

0.18

0.

20

0.21

0.

25

0.27

0.

30Ch

argi

ng C

urre

nt/p

hase

at

= 1

8 kV

, 50

Hz

(app

rox)

A/

km

1.13

0.

85

0.96

1.

02

1.13

1.

19

1.41

1.

53

1.70

Cont

inuo

us C

urre

nt R

atin

g at

con

d te

mp.

90°

C m

ax

1.

Lai

d di

rect

in g

roun

d A

181

220

263

298

332

374

431

482

541

2. L

aid

into

duc

ts

A 15

8 19

4 23

2 26

4 29

6 33

5 38

7 43

5 49

23.

Lai

d in

air

in t

refo

il to

uchi

ng

A 20

5 25

3 30

7 35

2 39

7 45

3 52

9 59

9 68

3"

Shor

t Ci

rcui

t Cu

rren

t Ra

ting

for

1 se

c kA

7.

15

10.0

13

.6

17.2

21

.5

26.5

34

.3

42.9

57

.2

Tabl

e 25

Thre

e C

ore,

Cop

per

Con

duct

or, X

LPE

Insu

late

d,St

eel T

ape

Arm

oure

d C

able

Tech

nica

lD

ata

IEC

605

02-2

18/3

0 (3

6) k

V

Assu

mpt

ions

:

Nuh

as O

man

in n

o w

ay r

espo

nsib

le fo

r an

y lo

ss o

r da

mag

e, d

irect

or

cons

ique

ntia

l, du

e to

rel

ianc

e of

the

data

. In

its e

ffort

s fo

r co

ntin

uous

dev

elop

men

t & im

prov

emen

tN

uhas

Om

an m

ay c

hang

e an

y or

who

le o

f the

dat

a w

ithou

t not

ice.

1. G

roun

d te

mpe

ratu

re:

20°C

2.

Air

tem

pera

ture

: 30

°C

3. T

herm

al r

esis

tivity

of

soil:

1.5

°C m

/W4.

Dep

th o

f la

ying

: 0.

8 m

5.

For

any

oth

er c

ondi

tion(

s) p

leas

e re

fer

to t

he a

ppro

pria

te t

able

for

reco

mm

ende

d in

stal

latio

n da

ta.

www.nuhasoman.com

Page 30: MEDIUM VOLTAGE CABLES - nuhasoman.com

Tabl

e 26

Tech

nica

l D

ata

OES

-2

Seco

nd e

ditio

nSi

ngle

Cor

e, C

oppe

r Co

nduc

tor,

Alu-

min

ium

Rou

nd W

ire A

rmou

red

Cabl

eTh

ree

Core

, Cop

per

Cond

ucto

r, XL

PE I

nsul

ated

, Ste

el R

ound

Wire

Arm

oure

d Ca

ble

6.35

/11

(12)

kV

19/3

3 (3

6) k

V6.

35/1

1 (1

2) k

V19

/33

(36)

kV

Nom

inal

cro

ss s

ectio

nal a

re o

f co

nduc

tor

mm

250

063

050

063

050

7095

120

150

185

240

300

300

Cond

ucto

r D

iam

eter

(ap

prox

)m

m26

.330

26.3

308.

19.

711

.412

.914

.616

18.4

20.6

20.6

Nom

inal

Ins

ulat

ion

thic

knes

sm

m3.

43.

49.

09.

03.

43.

43.

43.

43.

43.

43.

43.

49.

0N

omin

al S

eper

atio

n Sh

eath

thi

ckne

ssm

m2.

02.

02.

42.

42.

02.

02.

02.

02.

02.

02.

02

2.4

Min

imum

Bed

ding

fabr

ic T

ape

thic

knes

sm

m0.

50.

50.

60.

60.

50.

50.

50.

50.

50.

50.

50.

50.

6N

omin

al A

rmou

r W

ire d

iam

eter

mm

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

3.15

3.15

3.15

Min

imum

out

er s

heat

h th

ickn

ess

mm

2.8

2.8

3.0

3.0

2.8

2.8

2.8

2.8

2.8

2.8

2.8

2.8

3.0

Ove

rall

Dia

met

er (

appr

ox)

mm

52.0

56.0

65.0

69.0

54.0

57.0

61.0

65.0

68.0

71.0

78.0

82.0

109.

0W

eigh

t of

Cab

le (

appr

ox)

kg/k

m66

1080

8080

5096

5052

6061

7072

3082

6093

8010

600

1348

015

700

2073

0St

anda

rd P

acki

ng L

engt

h (±

5%

)m

500

500

500

500

500

500

500

500

250

250

250

250

250

Min

imum

Ben

ding

Rad

ius

durin

g in

stal

latio

nm

0.78

0.84

0.98

1.04

0.65

0.68

0.73

0.78

0.82

0.85

0.94

0.98

1.64

DC

resi

stan

ce a

t 20

°C (

max

/km

0.03

70.

028

0.03

70.

028

0.38

70.

268

0.19

30.

153

0.12

40.

099

0.07

50.

060

0.06

0AC

res

ista

nce

at 9

0° C

(ap

prox

/km

0.05

10.

042

0.05

0.04

10.

493

0.34

20.

247

0.19

60.

159

0.12

80.

098

0.08

00.

079

Reac

tanc

e at

50

Hz

(app

rox)

Ω/k

m0.

090.

087

0.10

40.

10.

111

0.10

60.

10.

096

0.09

40.

091

0.08

90.

086

0.10

4Im

peda

nce

at 5

0 H

z (a

ppro

x)Ω

/km

0.10

30.

096

0.11

50.

108

0.50

50.

358

0.26

60.

218

0.18

50.

157

0.13

30.

117

0.13

Capa

cita

nce

at 5

0 H

zμF

/km

0.64

0.71

0.28

0.31

0.25

0.28

0.32

0.35

0.38

0.42

0.46

0.51

0.21

Char

ging

cur

rent

/pha

se a

t U

0, 5

0 H

z (a

ppro

x)

A/km

1.26

1.41

1.67

1.84

0.5

0.56

0.63

0.7

0.77

0.82

0.92

1.01

1.27

Cont

inuo

us C

urre

nt r

atin

g at

con

d te

mp.

90°

C m

ax1.

Lai

d di

rect

in g

roun

dA

593

646

593

646

181

220

263

298

332

374

431

482

482

2. L

aid

into

duc

tsA

578

632

578

632

158

194

232

264

296

335

387

435

435

3. L

aid

in a

ir in

tre

foil

touc

hing

A87

397

587

397

520

525

330

735

239

745

352

959

959

9“

Shor

t Ci

rcui

t Cu

rren

t Ra

ting

for

1 se

c(C

ond.

Tem

p 90

°C in

itial

& 2

50°C

max

fi na

l)”kA

71.5

90.1

71.5

90.1

7.15

10.0

113

.617

.221

.526

.534

.342

.942

.9

Assu

mpt

ions

:1.

Gro

und

tem

pera

ture

: 2

0°C

2. A

ir Te

mpe

ratu

re:

30°C

3. T

herm

al r

esis

tivity

of

soil:

1.5

°C m

/W

4. D

epth

of

layi

ng:

0.8

m5.

For

any

oth

er c

ondi

tion(

s) p

leas

e re

fer

to t

he a

ppro

pria

te t

able

for

reco

mm

ende

d in

stal

latio

n da

ta.

Dis

clai

mer

: Th

e co

nten

t of

thi

s do

cum

ent

are

pure

ly fo

r in

form

atio

n an

d gu

iden

ce o

nly.

Use

r sh

ould

not

tak

e th

ese

data

as

spec

ifi ca

tion.

Nuh

as O

man

in n

o w

ay r

espo

nsib

le fo

r an

y lo

ss o

r da

mag

e, d

irect

or

cons

ique

ntia

l, du

e to

rel

ianc

e of

the

dat

a. I

n its

effo

rts

for

cont

inou

s de

velo

pmen

t &

impr

ovem

ent

Nuh

as O

man

may

cha

nge

any

or w

hole

of

the

data

with

out

notic

e.

ww

w.n

uhas

oman

.com

27

Page 31: MEDIUM VOLTAGE CABLES - nuhasoman.com

GENERAL CABLE TECHNICAL DATA & RATING FACTORS

Page 32: MEDIUM VOLTAGE CABLES - nuhasoman.com

S

Table 27

Touching

Spacing between group centres (S) mm

Group Rating Factors for Circuits of three single core cables in Trefoil Laid direct in Ground

Number of trefoils in group

2

3

4

5

6

7

8

9

10

11

12

0.73

0.60

0.54

0.49

0.46

0.43

0.41

0.39

0.37

0.36

0.35

200

0.83

0.73

0.68

0.63

0.61

0.58

0.57

0.550.54

0.53

0.52

400

0.88

0.79

0.75

0.72

0.70

0.68

0.67

0.660.65

0.64

0.64

600

0.90

0.83

0.80

0.78

0.76

0.75

0.74

0.73-

-

-

800

0.92

0.86

0.84

0.82

0.81

0.80

-

--

-

-

Touching

Spacing between group centres (S) mm

Table 28Group Rating Factors for Circuits of Three core cables

Laid direct in Ground

Number of trefoils in group

2

3

4

5

6

7

8

9

10

11

12

0.80

0.69

0.62

0.57

0.54

0.51

0.49

0.47

0.46

0.45

0.43

200

0.86

0.77

0.72

0.68

0.65

0.63

0.61

0.60

0.59

0.57

0.56

400

0.90

0.82

0.79

0.76

0.74

0.72

0.71

0.70

0.69

0.69

0.68

600

0.92

0.86

0.83

0.81

0.80

0.78

0.78

0.77

-

-

-

800

0.94

0.89

0.87

0.85

0.84

0.83

-

-

-

-

-

S = Spacing between the group’s centre

S S = Spacing between the cable's centre

www.nuhasoman.com

29

Page 33: MEDIUM VOLTAGE CABLES - nuhasoman.com

Table 29

Values of soil thermal resistivity °C - m/W

Rating Factors for Variation in Thermal resistivity of soil for three singe core cables, Laid direct in Ground

Nominal area of conductormm2

25

35

50

70

95

120

150

185

240

300

400 & above

0.8

1.25

1.25

1.26

1.27

1.28

1.28

1.28

1.29

1.29

1.30

1.30

0.7

1.30

1.30

1.32

1.33

1.34

1.34

1.35

1.35

1.36

1.36

1.37

0.9

1.20

1.21

1.21

1.22

1.22

1.22

1.23

1.23

1.23

1.24

1.24

1

1.16

1.16

1.16

1.17

1.18

1.18

1.18

1.18

1.18

1.19

1.19

1.5

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

2

0.89

0.89

0.89

0.89

0.89

0.88

0.88

0.88

0.88

0.88

0.88

2.5

0.81

0.81

0.81

0.81

0.80

0.80

0.80

0.80

0.80

0.80

0.79

3

0.75

0.75

0.74

0.74

0.74

0.74

0.74

0.74

0.73

0.73

0.73

Table 30

Values of soil thermal resistivity °C - m/W

Rating Factors for Variation in Thermal resistivity of soil for three core cables, Laid direct in Ground

Nominal area of conductormm2

25

35

50

70

95

120

150

185

240

300

400

0.8

1.20

1.21

1.21

1.21

1.22

1.22

1.22

1.23

1.23

1.23

1.23

0.7

1.24

1.25

1.25

1.26

1.26

1.26

1.27

1.27

1.28

1.28

1.28

0.9

1.16

1.17

1.17

1.18

1.18

1.18

1.18

1.18

1.19

1.19

1.19

1

1.13

1.13

1.14

1.14

1.14

1.14

1.15

1.15

1.15

1.15

1.15

1.5

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

2

0.91

0.91

0.91

0.90

0.90

0.90

0.90

0.90

0.90

0.90

0.90

2.5

0.84

0.83

0.83

0.83

0.83

0.83

0.83

0.83

0.83

0.82

0.82

3

0.78

0.78

0.77

0.77

0.77

0.77

0.77

0.77

0.77

0.77

0.76

www.nuhasoman.com

30

Page 34: MEDIUM VOLTAGE CABLES - nuhasoman.com

Table 31 Rating Factors for Depth of laying for cable, Laid direct in Ground

Depth of laying

m

0.5

0.6

0.8

1.0

1.25

1.5

1.75

2.0

2.5

3.0

Single-core cables

Nominal conductor size mm2

1.04

1.02

1.00

0.98

0.96

0.95

0.94

0.93

0.91

0.90

1.06

1.04

1.00

0.97

0.95

0.93

0.91

0.90

0.88

0.86

>185 mm2

Three-core cables

1.04

1.03

1.00

0.98

0.96

0.95

0.94

0.93

0.91

0.90

Table 32 Rating Factors for Variation in Ground temperature

for cable Laid direct in Ground

Ground Temperature °c

Rating Factor 1.07 1.04 1.00 0.96 0.93 0.89 0.85 0.80 0.76

10 15 20 25 30 35 40 45 50

www.nuhasoman.com

31

Page 35: MEDIUM VOLTAGE CABLES - nuhasoman.com

S

Table 33

Touching

Spacing between group centres (S) mm

Group Rating Factors for Circuits of three single core cablesin Ducts in Trefoil

Number of trefoils in group

2

3

4

5

6

7

8

9

10

11

12

0.78

0.66

0.59

0.55

0.51

0.48

0.46

0.44

0.43

0.42

0.40

200

0.85

0.75

0.70

0.66

0.64

0.61

0.60

0.58

0.57

0.56

0.55

400

0.89

0.81

0.77

0.74

0.72

0.71

0.70

0.69

0.68

0.67

0.67

600

0.91

0.85

0.82

0.80

0.78

0.77

0.76

0.76

-

-

-

800

0.93

0.88

0.86

0.84

0.83

0.82

-

-

-

-

-

Touching

Spacing between group centres (S) mm

Table 34Group Rating Factors for Circuits of Three core cables,

In Duct in Horizontal formation

Number of trefoils in group

2

3

4

5

6

7

8

9

10

11

12

0.85

0.75

0.69

0.65

0.62

0.59

0.57

0.55

0.54

0.52

0.51

200

0.88

0.80

0.75

0.72

0.69

0.67

0.65

0.64

0.63

0.62

0.61

400

0.92

0.85

0.82

0.79

0.77

0.76

0.75

0.74

0.73

0.73

0.72

600

0.94

0.88

0.86

0.84

0.83

0.82

0.81

0.80

-

-

-

800

0.95

0.91

0.89

0.87

0.87

0.86

-

-

-

-

-

S = Spacing between the group’s centre

S S = Spacing between the cable's centre

www.nuhasoman.com

32

Page 36: MEDIUM VOLTAGE CABLES - nuhasoman.com

Table 35

Values of soil thermal resistivity °C - m/W

Rating Factors for Variation in Thermal resistivity of soil for three singe core cables, Laid direct in Duct

Nominal area of conductormm2

25

35

50

70

95

120

150

185

240

300

400 & above

0.7

1.21

1.21

1.21

1.22

1.23

1.23

1.24

1.24

1.25

1.25

1.25

0.8

1.17

1.18

1.18

1.19

1.19

1.2

1.2

1.2

1.21

1.21

1.21

0.9

1.14

1.15

1.15

1.15

1.16

1.16

1.16

1.17

1.17

1.17

1.17

1

1.12

1.12

1.12

1.12

1.13

1.13

1.13

1.13

1.14

1.14

1.14

1.5

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

2

0.91

0.91

0.91

0.91

0.91

0.91

0.91

0.91

0.90

0.90

0.90

2.5

0.85

0.84

0.84

0.84

0.84

0.84

0.83

0.83

0.83

0.83

0.83

3

0.79

0.79

0.78

0.78

0.78

0.78

0.78

0.78

0.77

0.77

0.77

Table 36

Values of soil thermal resistivity °C - m/W

Rating Factors for Variation in Thermal resistivity of soil for three core cables, Laid in Single Way Duct

Nominal area of conductormm2

25

35

50

70

95

120

150

185

240

300

400

0.7

1.14

1.14

1.14

1.15

1.15

1.15

1.16

1.16

1.16

1.17

1.17

0.8

1.12

1.12

1.12

1.13

1.13

1.13

1.13

1.14

1.14

1.14

1.14

0.9

1.10

1.10

1.10

1.11

1.11

1.11

1.11

1.11

1.12

1.12

1.12

1

1.08

1.08

1.08

1.09

1.09

1.09

1.09

1.09

1.10

1.10

1.10

1.5

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

2

0.94

0.94

0.94

0.94

0.94

0.93

0.93

0.93

0.93

0.93

0.92

2.5

0.89

0.88

0.88

0.88

0.88

0.88

0.88

0.87

0.87

0.87

0.86

3

0.84

0.84

0.84

0.83

0.83

0.83

0.83

0.83

0.82

0.82

0.81

www.nuhasoman.com

33

Page 37: MEDIUM VOLTAGE CABLES - nuhasoman.com

Table 37 Rating Factors for Depth of laying for cable, Laid direct in Duct

Depth of laying

m

0.5

0.6

0.8

1.0

1.25

1.5

1.75

2.0

2.5

3.0

Single-core cables

Nominal conductor size mm2

1.04

1.02

1.00

0.98

0.96

0.95

0.94

0.93

0.91

0.90

1.05

1.03

1.00

0.97

0.95

0.93

0.92

0.91

0.89

0.88

>185 mm2

Three-core cables

1.03

1.02

1.00

0.99

0.97

0.96

0.95

0.94

0.93

0.92

Table 38 Rating Factors for Variation in

Ground temperature for cable Laid direct in Ducts

Ground Temperature °c

Rating Factor

Table 39 Rating Factors for Variation in Ambient Air temperature

Ambient Temperature °c

Rating Factor

10

1.07

15

1.04

20

1.00

25

0.96

30

0.93

35

0.89

40

0.85

45

0.80

50

0.76

20

1.08

25

1.04

30

1.00

35

0.96

40

0.91

45

0.87

50

0.82

55

0.76

60

0.71

www.nuhasoman.com

34

Page 38: MEDIUM VOLTAGE CABLES - nuhasoman.com

Table 40

Group Rating Factors for Groups of more than one Multi-Core Cable in Air-to be Applied to the current carrying capacity for one Multi-core Cable in Free Air

Method of Installation Numberof Trays

Number of cables

1

2

3

1

2

3

1

2

1

2

1

2

3

1

2

3

1 2 3 4 6 9

Cables on perforated trays

Cables on vertical perforated trays

Cables on laddersupports, cleats, etc

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

0.88

0.87

0.86

1.00

0.99

0.98

0.88

0.88

0.91

0.91

0.87

0.86

0.85

1.00

0.99

0.98

0.82

0.80

0.79

0.98

0.96

0.95

0.82

0.81

0.89

0.88

0.82

0.80

0.79

1.00

0.98

0.97

0.79

0.77

0.76

0.95

0.92

0.91

0.78

0.76

0.88

0.87

0.80

0.78

0.76

1.00

0.97

0.96

0.76

0.73

0.71

0.91

0.87

0.85

0.73

0.71

0.87

0.85

0.79

0.76

0.73

1.00

0.96

0.93

0.73

0.68

0.66

-

-

-

0.72

0.70

-

-

0.78

0.73

0.70

-

-

-

Touching

SpacedDe

Touching

Spaced

De

Touching

SpacedDe

www.nuhasoman.com

35

Page 39: MEDIUM VOLTAGE CABLES - nuhasoman.com

1 2 3

Table 41

Group Rating Factors for Groups of More than one Circuit of Single-Core Cables - to be Applied to the Current - Carrying Capacity for one Circuit of

Single - Core Cables in free air

Method of Installation

Numberof Trays

Number of three-phase circuits (Note 3) Use as a

multiplier to rating for

1

2

3

1

2

1

2

3

Perforated trays(Note 1)

0.98

0.93

0.92

0.91

0.90

1.00

0.95

0.94

1.00

0.97

0.96

1.00

1.00

1.00

0.97

0.96

0.96

0.89

0.86

0.89

0.86

1.00

0.93

0.90

Three cables inVertical perforated trays(Note 2)

Laddersupports, cleats, etc

(Note 1)

eDe

e

De

Spaced

e

De

www.nuhasoman.com

36

Page 40: MEDIUM VOLTAGE CABLES - nuhasoman.com

Table 42Recommended Minimum Bending Radius

Type of cables Minimum Bending Radius

1. Unarmoured

2. Armoured

3 Core

1. Unarmoured

2. Armoured

20D

15D

15D

12D

20D

15D

15D

12D

Single core During Laying

Laid in Ducts/Air

Adjacent to Joints/ termination

Cable Placed in Position or Adjacent to Joints/ Termination

15D

12D

12D

10D

Up to 22 kV

33 kV 1. Unarmoured

2. Armoured

Table 43 Recommended Duct Sizes

Cable Diameter (mm) Nominal Duct Diameter (mm)

Up to 65

Over 65 up to 90

Over 90 up to 115

100

125

150

Table 44Maximum Recommended Pulling Tensions Using Pulling Eye on Conductor

Cable Diameter (mm) Nominal Duct Diameter (mm)

Copper

Aluminium (Stranded)

Using Pulling on Steel wire armour

Using Stocking Grip

0.070 kN/mm2

0.050 kN/mm2

0.005 kN/mm2

0.0035D2 kN

37

Page 41: MEDIUM VOLTAGE CABLES - nuhasoman.com

2004/78 90The Panel Established Pursuant to Article (90) of Royal Decree 78/2004

Page 42: MEDIUM VOLTAGE CABLES - nuhasoman.com

The Panel Established Pursuant to Article (90) of Royal Decree 78/2004 2004/78 90

Page 43: MEDIUM VOLTAGE CABLES - nuhasoman.com
Page 44: MEDIUM VOLTAGE CABLES - nuhasoman.com

NO/MKT/CAT/002/Rev 3Date 10/04/2021

NUHAS OMAN LLCP O Box 186, Postal Code 124,

Rusayl Industrial Estate, Sultanate of Oman

Tel : +968-24449007, 24449247, 24449249 Fax : +968 24446790Email : [email protected] Website:www.nuhasoman.com

(A Member of the Al Bahja Group)AN ISO 9001: 2015 COMPANY