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EK6 Earthing switch Instruction manual

Instruction manual EK6 Earthing switch · PDF fileEK6 Earthing switch Instruction manual. EK6 | Contents 3 That’s why our instruction manual begins with these recom- ... then earth

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Page 1: Instruction manual EK6 Earthing switch · PDF fileEK6 Earthing switch Instruction manual. EK6 | Contents 3 That’s why our instruction manual begins with these recom- ... then earth

EK6

Earthing switch

Instruction manual

Page 2: Instruction manual EK6 Earthing switch · PDF fileEK6 Earthing switch Instruction manual. EK6 | Contents 3 That’s why our instruction manual begins with these recom- ... then earth
Page 3: Instruction manual EK6 Earthing switch · PDF fileEK6 Earthing switch Instruction manual. EK6 | Contents 3 That’s why our instruction manual begins with these recom- ... then earth

EK6 | Contents 3

That’s why our instruction manual begins with these recom-

mendations:

• Only install switchgear and/or switchboards in enclosed

rooms suitable for electrical equipment.

• Ensure that installation, operation and maintenance are

carried out by specialist electricians only.

• Comply in full with the legally recognized standards (IEC),

the connection conditions of the local electrical utility and the

applicable safety at work regulations.

• Observe the relevant information in the instruction manual

for all actions involving switchgear and switchboards.

• Danger!

Pay special attention to the hazard notes in the instruction

manual marked with this warning symbol.

• Make sure that under operation condition of the switch-

gear or switchboard

the specified data are not exceeded.

• Keep the instruction manual accessible to all persons con-

cerned with installation, operation and maintenance.

• The user’s personnel are to act responsibly in all mat-

ters affecting safety at work and the correct handling of the

switchgear.

Your safety first – always!

Contents

Page

1 Summary 4

2 Technical Data 4

3 Structure and Funktion 6

4 Installation 8

5 Maintenance 9

6 Dimensional drawings 10

If you have any further questions on this instruction manual,

the members of our field organization will be pleased to pro-

vide the required information.

WARNINGAlways follow the instruction manual and

respect the rulesof good engineering practice !

Hazardous voltagecan cause electrical shocks and burns.

Disconnect power, then earth and short-circuit before proceeding

with any work on this equipment.

Page 4: Instruction manual EK6 Earthing switch · PDF fileEK6 Earthing switch Instruction manual. EK6 | Contents 3 That’s why our instruction manual begins with these recom- ... then earth

4 Summary | EK6

1 SummaryEarthing switches of series EK6 are determined for indoor in-

stallation and conform to the require ments of IEC 62271-102.

They are fitted with snap-action operating mechanisms for

positive high-speed closing and sufficiently dimensioned to

conduct the rated short-circuit making current when closed

under load. The speed of the snap-action closing operation is

independent controls.

The earthing switches are supplied as kits with a pre-assem-

bled active part and correspon ding earthing con tacts supplied

loose. Correct in stall ation of these parts in a switchgear panel

results in a functioning earthing switch.

Routine tests to IEC 62271-102 arc to be carried out at site

accordingly.

2 Technical dataEarthing switch Pole

cen-

tres

Part number

Weig

ht

Dimensional

drawing

Rate

d V

oltag

e

Rate

d im

puls

e

test

voltag

e

Rate

d s

ho

rt-t

ime

curr

ent

Rate

d s

hort

-

circuit d

ura

tio

n

Rated short circuit

making current (For various feed

directions)

Typ p

mm kg

Number Sheet U

kV

UI

kV

Ith

kA

tth

s

Ima

kA

Ima

kA

EK6-R-1208 -Z- 150 150 GCE 716 93 12 R11 01 111) GCEM360524 1 12 75 31.5 3 65 80

EK6-R-1208 -P- 150 150 GCE 716 93 12 R21 01 111) GCEM360524 1

EK6 – 1208 – 210 210 GCE 716 93 12 R01 02 121) GCEM360524 1

EK6 – 1208 – 275 275 GCE 716 93 12 R11 03 131) GCEM360524 2

EK6 – 1208 – 150 150 GCE 716 93 12 R01 14 13 GCEM700092 1

EK6 – 1208 – 210 210 GCE 716 93 12 R01 15 14 GCEM700092 1

EK6 – 1208 – 275 275 GCE 716 93 12 R01 16 16 GCEM700092 2

EK6 - 1212 - 210 210 GCE 700 17 32 R01 01 31 GCEM700059 1 40 3 – 120

EK6 - 1212 - 275 275 GCE 700 17 32 R01 02 31 GCEM700059 1 50 1 – 120

EK6 – 1706 – 150 150 GCE 716 93 12 R01 44 13 2) 17.5 95 31.5 3 – 80

EK6 – 1706 – 210 210 GCE 716 93 12 R01 42 14 2)

EK6 – 1706 – 210 210 GCE 716 93 12 R01 45 14 2)

EK6 – 1706 – 275 275 GCE 716 93 12 R01 46 16 2)

EK6-1710–210 210 GCE 700 17 32 R01 06 31 2) 40 3 – 100

EK6-1710–275 275 GCE 700 17 32 R01 05 31 2)

EK6-1710–275 275 GCE 700 17 32 R01 04 31 2)

EK6 – 2406 – 210 210 GCE 716 93 12 R01 05 12 GCEM700092 5 24 125 25 3 50 63

EK6-R-2406-Z-210 210 GCE 716 93 12 R11 04 12 GCEM700092 5

EK6-R-2406-P-210 210 GCE 716 93 12 R21 04 12 GCEM700092 5

EK6 – 2406 – 275 275 GCE 716 93 12 M01 06 14 GCEM700092 6

EK6 – 2406 – 210 210 GCE 716 93 12 R01 17 14 GCEM700092 5

EK6 – 2406 – 275 275 GCE 716 93 12 R01 18 16 GCEM700092 6

EK6 – 2406 – 210 210 GCE 716 93 12 R01 19 14 GCEM700092 8 25 3 – 63

EK6 – 2406 – 275 275 GCE 716 93 12 R01 21 16 GCEM700092 9

1) without earthing contact

2) Dimensional drawings on request.

The earthing switches are suitable for the normal operating conditions of the

„minus 5 indoor class“.

Page 5: Instruction manual EK6 Earthing switch · PDF fileEK6 Earthing switch Instruction manual. EK6 | Contents 3 That’s why our instruction manual begins with these recom- ... then earth

EK6 | Key to order code 5

Key to order code:

Earthing switch version Type designation

Earthing switch E · · – · – · · – · – ·

With snap action mechanism · K · – · – · · – · – ·

Design code · · 6 – · – · · – · – ·

Mechanism on right · · · – R – · · – · – ·

Rated voltage 12 kV · · · – · – 12 · – · – ·

Rated short circuit making current 80 kA · · · – · – · 08 – · – ·

Predominantly for panel type ZK8 · · · – · – · · – Z – ·

(P types predominantly for panel type ZP)

Pole centres 150 mm · · · – · – · · – · – 150

Complete type designation E K 6 – R – 12 08 – Z – 150

Page 6: Instruction manual EK6 Earthing switch · PDF fileEK6 Earthing switch Instruction manual. EK6 | Contents 3 That’s why our instruction manual begins with these recom- ... then earth

6 Structure and Function | EK6

3 Structure and functionEarthing switches of series EK6 have three pairs of earthing

blades which are located on the operating shaft and are freely

movable. The pairs of earthing blades are electrically con-

nected to each other by a short-circuiting bridge and to earth

potential at the bearing brackets by two stranded copper

conductors. Driver levers and toggle springs located between

the bearing brackets are used to transmit the force during

the switching process. Fixing the active part on a torsionally

rigid switchgear panel wall or cross beam provides it with the

necessary stability.

The earthing contacts designed to suit the relevant switch

type are to be bolted to the conductor bars supported on

suitable insulating parts, e.g. pintype insulators or current

transformers, on the opposite side and parallel to each other,

and the position adjusted until it conforms to that show in the

dimensional drawings.

Figure 1: Example of the active part of an earthing switchmounted on a switchgear panel partition, shown in the open position.

1 Bearing bracket

2 Toggle spring

3 Short-circuiting bridge

4 Pair of earthing blades

5 Eathing conductor

6 Bevel gear mechanism

(not belonging to the

earthing switch)

7 Actuating shaft

8 Driver lever

6 7 8

321 4 5

The earthing switch has a snap action closing mechanism

which functions independently of the rotation of the drive

shaft. The switching speed and torque achieved in this proc-

ess are independent of the actions of the operating mecha-

nism.

In the opening process, in contrast, the toggle springs have

no effect on the speed of contact separation.

A ring lever or suitable manual or motorized operating mecha-

nism with the necessary torque for the type of switch and an

operating angle 90° can be fitted for operation of the switch.

Note:

Always open earthing switches by turning until

the stop is reached.

The earthing switches can also be fitted with an auxiliary

switch for annunciation purposes.

Page 7: Instruction manual EK6 Earthing switch · PDF fileEK6 Earthing switch Instruction manual. EK6 | Contents 3 That’s why our instruction manual begins with these recom- ... then earth

EK6 | Structure and Function 7

11 9 2 78

10 10.1

Figure 2: Example of an earthing switch mounted in a switchgear panel, shown in the closed position.

2 Toggle spring

7 Actuating shaft

8 Driver lever

9 Setting ring

10 Earthing contact

10.1 Earthing tongue

11 Current transformer

Figure 3: Live parts of an earthing switch with a rated short-circuit making current of 120 kA, mounted on a sheet steel partition.

Page 8: Instruction manual EK6 Earthing switch · PDF fileEK6 Earthing switch Instruction manual. EK6 | Contents 3 That’s why our instruction manual begins with these recom- ... then earth

8 Instalation | EK6

4 InstalationWhen installing earthing switches in switchgear panels, the

following details must be taken into account if perfect switch-

ing functions etc. are to be achieved:

• The active part of the earthing switch is supplied in the

open position and with pre tensioned toggle springs.

• The earthing switch can be installed in any position.

• Do not operate the switch without earthing contacts!

• Install the active part and earthing contacts without stress

or distortion and parallel to each other on a torsionally

rigid and flat panel wall/crossbeam and conductor bar

respectively.

• Precisely maintain the spatial/dimensional position of the

earthing contacts relative to the active part as shown in

the dimensional drawing for the relevant switch type.

• Only use insulated mountings with a cantilever strength

equivalent to a cast resin pin type insulator to DIN 48136:

– For switches to dimensional diagram GCEM 360524,

sheets 1 and 2 and GCEM 700092, sheets 1, 2, 5, 6, 8

and 9: Form B, 12 kV or 24 kV, 7.5 kN

– For switches to dimensional diagram GCEM 700059,

sheet 1: Form C, 12 kV, 16 kN

• Fit the operating mechanism.

• The operating shaft can be moved after the two setting

rings have been released. Observe the tightening torque of

4 Nm for the M6 threaded pins.

• Adjust the motion sequence of the earthing blades in rela-

tion to the earthing contacts as follows:

1. Grease the contact areas.

2. Close the switch with the fixing bolts in the earthing

contacts loosely tightened.

3. Check that the blade pairs are properly located on the

contact tongues of the earthing contacts and adjust if

necessary.

4. Tighten the fixing bolts and carry out a test switching

operation.

5. Maximum permissible deviation between the central

position of the earthing blades and the contact tongues

of the earthing contacts:

• ≤ 1 mm for switches to dimensional diagram GCEM

360524, sheets 1 and 2, and GCEM 700092, sheets

1, 2, 5, 6, 8 and 9

• ≤ 0.6 mm for switches to dimensional diagram GCEM

700059, sheet 1.

Measuring Point: Clearance between the earthing

blades and the contact tongues during opening.

Take care when handling the switch!

6. Irrespective of the routine testing of the relevant switch-

gear panels/switchboard to IEC 62271-200, the earthing

switch is to be subjected to routine testing in accordance

with IEC 62271-102, on completion of in stallation.

• Check for unimpeded function of the high-speed

switching system when the switch has been installed

without stress or distortion.

• Check the tightening torque for the M 12 hexagon nut

on the short-circuiting bridge, possibly removing a pair

of earthing blades to provide access. This torque is

important for correct function!

Rated tightening torque:

– without lubricant: 86 Nm

– with oil or grease lubricated: 40 Nm.

• Bolt the copper earthing conductors to the bearing

brackets and connect the other ends to the switch-

board earthing bar.

• Perform at least 20 mechanical opening and closing

operations on the earthing switch after completion of

installation.

Auxiliary switches:

• Auxiliary switches on the side wall of the switchgear

panel:

– 2 x 5 pole auxiliary switches:

GCE 8282292R0101

(contact arrangement as per order)

– Signalling of open and closed positions

– Operation by rod mechanism (engages with M 12

threaded bar)

• Auxiliary switches on the rear wall of the switchgear

panel:

– S1 + S2 (2 NCC + 2 NOC = 2 change-over): GCE

7169 272 R0108

– S1 + S2 + S3 (3 NCC + 3 NOC = 3 change-over):

GCE 7169 272 R0107

– Signalling of the closed position only.

Page 9: Instruction manual EK6 Earthing switch · PDF fileEK6 Earthing switch Instruction manual. EK6 | Contents 3 That’s why our instruction manual begins with these recom- ... then earth

EK6 | Maintenance 9

5 MaintenanceClosing of the switch several times under load con di tions

(maximum loading two closing oper ations at 100 % of the

rated short-circuit making current) makes inspection and

possibly main ten ance necessary. The electrical and mecha-

nical functions of the switch must not be adversely affec ted,

and only slight contact welding is permissible. The pairs of

earthing blades and the earthing contacts should be replaced

if necessary.

Otherwise, it is advisable to carry out inspection and main-

tenance of the earthing switches at appropriate intervals

together with the switch board, particularly in exceptional

operating con ditions and/or under adverse environmental in-

fluences such as pollution and aggressive air:

• Check whether the operating mechanism func tions

smoothly and easily.

• Carry out general visual examination for the condition of

mechanical fasteners, dirt, moisture and corrosion.

• Remove any dust deposits on insulating parts with a dry,

non-fraying cloth (do not use cleaning wool).

• Regrease the mechanically movable parts and con-

tacts (applying grease thinly) using Isoflex Topas NB

52 lubricant, ABB part number (ordering reference)

GCE0007249P0100.

• Take into account the details given in section 4 in as far as

these are relevant to the work.

Page 10: Instruction manual EK6 Earthing switch · PDF fileEK6 Earthing switch Instruction manual. EK6 | Contents 3 That’s why our instruction manual begins with these recom- ... then earth

Part

num

ber

Typ

e

p

a

c

g

f M

d

Md

W

eig

ht

O

FF

ON

kg

GC

E7169312R

0102

EK

6-1

208-2

10

210

544

420

247

0 -2

58

2

10

Nm

1

10

Nm

1

2

GC

E7169312R

2101

EK

6-R

-1208-P

-150

150

424

300

195

0 -2

10

0

21

0 N

m

11

0N

m

11

GC

E7169312R

1101

EK

6-R

-1208-Z

-150

150

424

300

247

0 -2

48

2

10

Nm

1

10

Nm

1

1

Ear

thin

g s

witc

h E

K6

Dim

ensi

ona

l dra

win

g

12 k

V-Ty

pes

G

CE

M36

0524

, She

et 1

+)

maxim

um

pro

jection o

f conta

ct

b

lad

es:

5 m

m

(rate

d d

imensio

ns:

3 m

m)

E =

Eart

hin

g c

onta

ct,

H =

Auxiliary

sw

itch, L

= R

ating p

late

,

S =

Op

era

ting/S

witchin

g a

ngle

, W

= S

haft s

ection, C

= O

N, O

= O

FF,

Conta

ct

bla

de d

ista

nce:

8 ±

0,3

m

m

Conta

ct

thic

kness:

10

mm

Conta

ct

forc

e:

734

N

Conta

ct

sp

ring forc

e (cup

sp

rings):

313

N

Op

era

ting a

ngle

:

90

O

Sw

itchin

g a

ngle

:

90

O

See s

ection 4

for

the a

uxiliary

sw

itches fi tte

d

Cau

tion!

Ob

serv

e t

he n

ote

s o

n in

sta

llation in

section 4

.

19,7

90°

ø 30- 0,10

A -

AW

fp

25

pg

B96

3c

A A

a

36

225

50

(195)

16035

22

48

96

25 5

L 9

x 19

ø 5

H

L

25

B

R 174

35,5°

50

25

10

1176

25

25723

87

40

20

29

40

15

38

65

58

90

265

0

S13

10-

255

+1,

5

ø 13

GC

E86

8421

9P01

01E

:

ø 15

*)*

)

E: G

CE

8384

542P

0180

B -

B

30 60

R 174 25

0+

3 0

75

1726

26

275

10

17

12

90 87

35,5°

58S C

0 29

40

6

1580

40

ø 11

ø 13

E: G

CE

6186

188P

0101

10 Dimensionals drawing | EK6

6 Dimensionals drawing

Page 11: Instruction manual EK6 Earthing switch · PDF fileEK6 Earthing switch Instruction manual. EK6 | Contents 3 That’s why our instruction manual begins with these recom- ... then earth

EK6 | Dimensionals drawing 11

Part

num

ber

Typ

e

p

a

c

g

f M

d

Md

W

eig

ht

O

FF

ON

kg

GC

E7169312R

0103

EK

6-1

208-2

75

275

674

550

195

0 -2

10

0

21

0 N

m

11

0N

m

13

Ear

thin

g s

witc

h E

K6

Dim

ensi

ona

l dra

win

g

12 k

V-Ty

pes

G

CE

M36

0524

, She

et 2

E =

Eart

hin

g c

onta

ct,

H =

Auxiliary

sw

itch, L

= R

ating p

late

,

S =

Op

era

ting/S

witchin

g a

ngle

, C

= O

N, O

= O

FF,

Conta

ct

bla

de d

ista

nce:

8 +

0,3

m

m

Conta

ct

thic

kness:

10

mm

Conta

ct

forc

e:

734

N

Conta

ct

sp

ring forc

e (cup

sp

rings):

313

N

Op

era

ting a

ngle

:

90

O

Sw

itchin

g a

ngle

:

90

O

See d

imensio

nal d

raw

ing G

CE

M 3

60 5

24,

sheet

1, fo

r shaft p

rofi l

e

See s

ection 4

for

auxiliary

sw

itches fi tte

d

Cau

tion!

Ob

serv

e t

he n

ote

s o

n in

sta

llation in

section 4

.

fp

25

pg

1726

26

275

10

30

40

ø 11

ø 13

60

R 174

250

+ 3 0

75

17

1287

29

40

58

90

S

35,5°

S C0

6

1580

E: G

CE

6186

188P

0101

B -

B

115

c96

p

a

36

225

50

(195)

16035

22

48

96

25 5

3

L 9

x 19

ø 5

H

L

25

B B

Page 12: Instruction manual EK6 Earthing switch · PDF fileEK6 Earthing switch Instruction manual. EK6 | Contents 3 That’s why our instruction manual begins with these recom- ... then earth

12 Dimensionals drawing | EK6

32 20

9

170

32

ø 13

/ 1

3,5

68

E: G

CE

7003

225P

0101

40

R 174

262

-+1,

526

2-+

1,5

452

+

35,5°

87

29

40

58

90

0 S

- 95+4

20

15

73-+4

C

S

B -

B

k

96

3

c

a

36225

50

(195)

16035

22

48

96

25 5

L 9

x 19

ø 5

H

L

25

B B

fp

pg

Y

Ear

thin

g s

witc

h E

K6

Dim

ensi

ona

l dra

win

g

12 k

V-Ty

pes

G

CE

M70

0092

, She

et 1

E =

Eart

hin

g s

witch, H

= A

uxiliary

sw

itch, L

= R

ating p

late

,

Y =

Vie

w d

irection for

sw

itch p

ositio

n

S =

Op

era

ting/S

witchin

g a

ngle

, C

= O

N, O

= O

FF,

See s

ection 4

for

the a

uxiliary

sw

itches fi tte

d

See d

imensio

nal d

raw

ing G

CE

M 3

60 5

24, sheet

1,

fo

r shaft p

rofi l

e

Cau

tion!

Ob

serv

e t

he n

ote

s o

n in

sta

llation in

section 4

.

Part

num

ber

Typ

e

p

a

c

g

f k

Md

M

d

Weig

ht1

)

OFF

ON

kg

GC

E7169312R

0114

EK

6-1

208-1

50

150

424

300

160

7

5

75

2

20

Nm

1

20

Nm

1

3

GC

E7169312R

0115

EK

6-1

208-2

10

210

544

420

175

5

0

10

0

22

0 N

m

12

0 N

m

13

1) in

clu

din

g e

art

hin

g c

onta

ct

(Weig

ht

3 P

ieces:

1,8

kg)

Conta

ct

bla

de d

ista

nce:

8 ±

0,3

m

m

Conta

ct

thic

kness:

9

mm

Conta

ct

forc

e:

739

N

Conta

ct

sp

ring forc

e (cup

sp

rings):

720

N

Op

era

ting a

ngle

: 90

O

Sw

itchin

g a

ngle

: 90

O

Page 13: Instruction manual EK6 Earthing switch · PDF fileEK6 Earthing switch Instruction manual. EK6 | Contents 3 That’s why our instruction manual begins with these recom- ... then earth

EK6 | Dimensionals drawing 13

fp

pg

Y

20

9

40

170

3232

ø 13

/ 1

3,5

68

GC

E70

0322

5P01

01E

:

C

262

-+1,

526

2-+

1,5

452

+

35,5°

87

R 17429

40

58

90

0 S

- 95+4

20

15

73-+4

S

B -

B

96

115

100

cp

a

36

225

50

(195)

16035

22

48

96

25 5

3

L 9

x 19

ø 5

H

L

25

B B

Part

num

ber

Typ

e

p

a

c

g

f M

d

Md

W

eig

ht1

)

O

FF

ON

kg

GC

E7169312R

0116

EK

6-1

208-2

75

275

674

550

210

5

0

22

0 N

m

12

0 N

m

16

1) in

clu

din

g e

art

hin

g c

onta

ct

(Weig

ht

3 P

ieces:

1,8

kg)

Ear

thin

g s

witc

h E

K6

Dim

ensi

ona

l dra

win

g

12 k

V-Ty

pes

G

CE

M70

0092

, She

et 2

E =

Eart

hin

g c

onta

ct,

H =

Auxiliary

sw

itch, L

= R

ating p

late

,

Y =

Vie

w d

irection for

sw

itch p

ositio

n in

dic

ato

r

S =

Op

era

ting/S

witchin

g a

ngle

, C

= O

N, O

= O

FF,

See s

ection 4

for

the a

uxiliary

sw

itches fi tte

d

See d

imensio

nal d

raw

ing G

CE

M 3

60 5

24, sheet

1,

fo

r th

e s

haft p

rofi l

e

Cau

tion!

Ob

serv

e t

he n

ote

s o

n in

sta

llation in

section 4

.

Conta

ct

bla

de d

ista

nce:

8 ±

0,3

m

m

Conta

ct

thic

kness:

9

mm

Conta

ct

forc

e:

739

N

Conta

ct

sp

ring forc

e (cup

sp

rings):

720

N

Op

era

ting a

ngle

:

90

O

Sw

itchin

g a

ngle

:

90

O

Page 14: Instruction manual EK6 Earthing switch · PDF fileEK6 Earthing switch Instruction manual. EK6 | Contents 3 That’s why our instruction manual begins with these recom- ... then earth

f

262-1,5 +

Y

pp

g

15

400 - 0,

2

225

96

48

kc

p

a

36(195)

16035

96

L 9

x 19

L

25

96

22

B B

50

94

36

3815

R 2

0

92

1708020

262

-1,

5+

R 210

50

35,5°

5890

210

ø 13

GC

E70

0171

6P01

01E

:

0C

S

90°

20

ø 13

B -

B

I

Ear

thin

g s

witc

h E

K6

Dim

ensi

ona

l dra

win

g

12 k

V-Ty

pes

fo

r Z

S-F

eed

er

GC

EM

7000

59, S

heet

1

E =

Eart

hin

g c

onta

ct,

I =

Isola

tor, L

= R

ating p

late

,

Y =

Vie

w d

irection for

sw

itch p

ositio

n in

dic

ato

r (Z

S1-T

ype),

S =

Op

era

ting/S

witchin

g a

ngle

, C

= O

N, O

= O

FF,

See d

imensio

nal d

raw

ing G

CE

M 3

60 5

24, sheet

1,

fo

r shaft p

rofi l

e

Cau

tion!

Ob

serv

e t

he n

ote

s o

n in

sta

llation in

secto

r 4.

Conta

ct

bla

de d

ista

nce:

38,5

mm

Conta

ct

thic

kness:

40

m

m

Conta

ct

forc

e:

500

N

Op

era

ting a

ngle

: 90

O

Sw

itchin

g a

ngle

: 90

O

0-0

,6 0-0

,2

14 Dimensionals drawing | EK6

Part

num

ber

Typ

e

p

a

c

g

f k

Md

M

d

Weig

ht

1)

OFF

ON

kg

GC

E7001732R

0102

EK

6-1

212-2

75

275

674

550

210

5

0

10

0

30

0 N

m

19

0 N

m

31

GC

E7001732R

0101

EK

6-1

212-2

10

210

544

420

175

6

0

10

0

30

0 N

m

19

0 N

m

31

1) in

clu

din

g e

art

hin

g c

onta

ct

Page 15: Instruction manual EK6 Earthing switch · PDF fileEK6 Earthing switch Instruction manual. EK6 | Contents 3 That’s why our instruction manual begins with these recom- ... then earth

fp

pg

X Y

32

321

-1,

5+

73-+4

321

-1,

5+

5

- 95+4

R 233

20

15

452

+

35,5°

87

29

40

58

90

SS

E

SE

0C

S

B -

B

40G

CE

7003

225P

0101

20

9

170

3232

ø 13

/ 1

3,5

68

E:

96

100

3

c

a

36

225

50

(195)

16035

2248

96

25 5

L 9

x 19

ø 5

H

L

25

B B

Ear

thin

g s

witc

h E

K6

Dim

ensi

ona

l dra

win

g

24 k

V-Ty

pes

G

CE

M70

0092

, She

et 5

See d

imensio

nal d

raw

ing G

CE

M 3

60524,

sheet

1, fo

r shaft p

rofi l

e

See s

ection 4

for

auxiliary

sw

itches

fi t

ted

.

Cau

tion!

Ob

serv

e t

he n

ote

s o

n in

sta

llation

in s

ection 4

.

Part

num

ber

Typ

e

p

a

c

g

f M

d

Md

W

eig

ht1

)

O

FF

ON

kg

GC

E7169312R

0117

EK

6-2

406-2

10

210

544

420

175

5

0

22

0 N

m

12

0 N

m

14

GC

E7169312R

0105

EK

6-2

406-2

10

210

544

420

47

25

8

22

0 N

m

12

0 N

m

12

GC

E7169312R

1104

EK

6-R

-2406-Z

-210

210

544

420

258

4

7

22

0 N

m

12

0 N

m

12

GC

E7169312R

2104

EK

6-R

-2406-P

-210

210

544

420

190

11

5

22

0 N

m

12

0 N

m

12

1) in

clu

din

g e

art

hin

g c

onta

ct

(Weig

ht

3 P

ieces:

1,8

kg)

0 -2

E =

Eart

hin

g c

onta

ct,

H =

Auxiliary

sw

ithch, L

= R

ating p

late

, S

= O

pera

ting/S

witchin

g a

ngle

,

SE

= C

ontr

ol e

lectr

od

e v

aries w

ith p

anel d

esig

n; X

= V

iew

direction

for

sw

itch p

ositio

n in

dic

ato

r, Y

= v

iew

direction for

sw

itch p

ositio

n in

dic

ato

r,

C =

ON

, O

= O

FF,

Conta

ct

bla

de d

ista

nce:

8 ±

0,3

m

m

Conta

ct

thic

kness:

9

mm

Conta

ct

forc

e:

353

N

Conta

ct

sp

ring forc

e (cup

sp

rings):

376

N

Op

era

ting a

ngle

:

90

O

Sw

itchin

g a

ngle

:

90

O

EK6 | Dimensionals drawing 15

Page 16: Instruction manual EK6 Earthing switch · PDF fileEK6 Earthing switch Instruction manual. EK6 | Contents 3 That’s why our instruction manual begins with these recom- ... then earth

16 Dimensionals drawing | EK6

Part

num

ber

Typ

e

p

a

c

g

f M

d

Md

W

eig

ht1

)

O

FF

ON

kg

GC

E7169312R

0118

EK

6-2

406-2

75

275

674

550

210

5

0

22

0 N

m

12

0 N

m

16

GC

E7169312M

0106

EK

6-2

406-2

75

275

674

550

12

0

55

2

20

Nm

1

20

Nm

1

4

1) in

clu

din

g e

art

hin

g c

onta

ct

(Weig

ht

3 P

ieces:

1,8

kg)

Ear

thin

g s

witc

h E

K6

Dim

ensi

ona

l dra

win

g

24 k

V-Ty

pes

G

CE

M70

0092

, She

et 6

E =

Eart

hin

g s

witch, H

= A

uxiliary

sw

itch, L

= R

ating p

late

, S

= O

pera

ting/S

witchin

g a

ngle

SE

= C

ontr

ol e

lectr

od

e v

aries w

ith p

anel d

esig

n; X

= V

iew

direction for

sw

itch p

ositio

n in

dic

ato

r, Y

= V

iew

direction for

sw

itch p

ositio

n in

dic

ato

r,

C =

ON

, O

= O

FF,

Conta

ct

bla

de d

ista

nce:

8 ±

0,3

m

m

Conta

ct

thic

kness:

9

mm

Conta

ct

forc

e:

353

N

Conta

ct

sp

ring forc

e (cup

sp

rings):

376

N

Op

era

ting a

ngle

:

90

O

Sw

itchin

g a

ngle

:

90

O

See s

ection 4

for

auxiliary

sw

itches fi tte

d.

See d

imensio

nal d

raw

ing G

CE

M 3

60 5

24,

sheet

1, fo

r th

e s

haft p

rofi l

e

Cau

tion!

Ob

serv

e the n

ote

s o

n in

sta

llatio

n in

Sectio

n 4

.

0 -2

fp

pg

X Y

20

9

40

170

3232

ø 13

/ 1

3,5

68

GC

E70

0322

5P01

01E

:

R 233

73-+4

321

-1,

5+

321

-1,

5+

32

5

- 95+4

20

15

452

+

35,5°

87

29

40

58

90

SS

E

SE

0C

S

B -

B

115

225

100

c96

p

a

36

50

(195)

16035

22

48

96

25 5

3

L 9

x 19

ø 5

H

L

25

B B

Page 17: Instruction manual EK6 Earthing switch · PDF fileEK6 Earthing switch Instruction manual. EK6 | Contents 3 That’s why our instruction manual begins with these recom- ... then earth

EK6 | Dimensionals drawing 17

Part

num

ber

Typ

e

p

a

c

g

f M

d

Md

W

eig

ht1

)

O

FF

ON

kg

GC

E7169312R

0119

EK

6 -

2406-2

10

210

544

420

175

5

0

22

0 N

m

12

0 N

m

14

1) in

clu

din

g e

art

hin

g c

onta

ct

Ear

thin

g s

witc

h E

K6

Dim

ensi

ona

l dra

win

g

24 k

V-Ty

pes

G

CE

M70

0092

, She

et 8

Conta

ct

bla

de d

ista

nce:

8 ±

0,3

m

m

Conta

ct

thic

kness:

9

mm

Conta

ct

forc

e:

353

N

Conta

ct

sp

ring forc

e (cup

sp

rings):

376

N

Op

era

ting a

ngle

:

90

O

Sw

itchin

g a

ngle

:

90

O

E =

Eart

hin

g c

onta

ct,

H =

Auxiliary

sw

itch, L

= R

ating p

late

, S

= O

pera

ting/S

witchin

g

ang

le, S

E =

Contr

ol e

lectr

od

e v

aries w

ith p

anel d

esig

n;

Y =

Vie

w d

irection for

sw

itch p

ositio

n in

dic

ato

r, C

= O

N, O

= O

FF,

See d

imensio

nal d

raw

ing G

CE

M 3

60 5

24,

sheet

1, fo

r shaft p

rofi l

e

See s

ection 4

for

auxiliary

sw

itches fi tte

d.

Cau

tion!

Ob

serv

e the n

ote

s o

n in

sta

llatio

n in

sectio

n 4

.

fp

pg

Y

9

20

GC

E70

0322

5P01

02E

120

40

222

32 32

ø 1

3 / 1

3,5

c96

100

3

a

36

225

50

(195)

16035

2248

96

25 5

L 9

x 19

ø 5

H

L

25

B B

R 233

321

-1,

5+

125-+4

32

15

452

+

35,5°

87

29

40

58

90

SS

ES

E

0C

S

5

E

B -

B

Page 18: Instruction manual EK6 Earthing switch · PDF fileEK6 Earthing switch Instruction manual. EK6 | Contents 3 That’s why our instruction manual begins with these recom- ... then earth

18 Dimensionals drawing | EK6

Part

num

ber

Typ

e

p

a

c

g

f M

d

Md

W

eig

ht1

)

O

FF

ON

kg

GC

E7

169312R

0121

EK

6-2

406-2

75

275

674

550

210

5

0

22

0 N

m

12

0 N

m

16

1) in

clu

din

g e

art

hin

g c

onta

ct

Ear

thin

g s

witc

h E

K6

Dim

ensi

ona

l dra

win

g

24 k

V-Ty

pes

G

CE

M70

0092

, She

et 9

Conta

ct

bla

de d

ista

nce:

8 ±

0,3

m

m

Conta

ct

thic

kness:

9

mm

Conta

ct

forc

e:

353

N

Conta

ct

sp

ring forc

e (cup

sp

rings):

376

N

Op

era

ting a

ngle

:

90

O

Sw

itchin

g a

ngle

:

90

O

E =

Eart

hin

g c

onta

ct,

H =

Auxiliary

pla

te, L

= R

ating p

late

, S

= O

pera

ting/S

witchin

g

ang

le, S

E =

Contr

ol e

lectr

od

e v

aries w

ith p

anel d

esig

n;

Y =

Vie

w d

irection for

sw

itch p

ositio

n in

dic

ato

r, C

= O

N, O

= O

FF

See d

imensio

nal d

raw

ing G

CE

M 3

60 5

24,

sheet

1, fo

r shaft p

rofi l

e

See s

ection 4

for

auxiliary

sw

itches fi tte

d

Cau

tion!

Ob

serv

e t

he n

ote

s o

n in

sta

llation in

section 4

.

fp

pg

Y

120

940

222

32 32

ø 13

/ 1

3,5

20

GC

E70

0322

5P01

02E

:

R 233

321

-1,

5+

147-+4

125-+4

32

15

452

+

35,5°

87

29

40

58

90

SS

ES

E

0C

S

5

E

B -

B

B

115

225

100

c96

p

a

36

50

(195)

16035

22

48

96

25 5

3

L 9

x 19

ø 5

H

L

25

B

Page 19: Instruction manual EK6 Earthing switch · PDF fileEK6 Earthing switch Instruction manual. EK6 | Contents 3 That’s why our instruction manual begins with these recom- ... then earth

EK6 | Dimensionals drawing 19

Page 20: Instruction manual EK6 Earthing switch · PDF fileEK6 Earthing switch Instruction manual. EK6 | Contents 3 That’s why our instruction manual begins with these recom- ... then earth

1V

LM

00

00

47

Rev.

-,

en

20

09

.04

.06ABB s.r.o.

Videnska 117

619 00 Brno, Czech Republic

E-mail: [email protected]

Tel.: +420 547 152 413

Fax: +420 547 152 190

The data and ilustrations in this catalogue are not

binding. We reserve the right to make changes of the

content, in the course of technical development of the

product.

http://www.abb.com