16
Time Current Curves TD012030EN Effective September 2015 Contents Description Page Catalog Number Selection 3 Digitrip 310+ Electronic Trip Unit types RGH, RGC Long Delay Response and Short Delay with Flat Response and Override (LSI, LSIG, ALSI, ALSIG) TC01210020E 5 Long Delay Response and Short Delay with I 2 T Response Curve and Override (LS, LSG) TC01210021E 6 Ground Fault Delay Response Curve (LSG, LSIG, ALSIG) TC01210022E 7 Maintentance Mode / Instantaneous Setting 1600A / 2000A (ALSI, ALSIG) TC01210024E 8 Maintentance Mode / Instantaneous Setting 2500A (ALSI, ALSIG) TC01210023E 9 Digitrip RMS 310 Electronic Trip Unit types Typical Instantaneous Time-Phase Current Characteristic Curve Based on I n SC-5629-93 10 Typical Long Delay/Short Delay Time-Phase Current Characteristic Curve Based on I n SC-5630-93 11 Typical Ground Fault/Protection Time/Current Characteristic Curve Based on I n SC-5631-93 12 Note: The following curves meet the requirements of UL, CSA, IEC, CCC and CE The following circuit breakers are derived from Eaton, Westinghouse, or Cutler-Hammer history Time Current Curves are engineering reference document for application and coordination purposes only Series G R-Frame 800-2500A, 240-690V

Time Current Curves TD012030EN Series G R-Frame...3 Time Current Curves TD012030EN Effective September 2015 Series G R-Frame EATON RG H 3 250 39 ZG E C Frame RG Amperes 160 = 1600

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Page 1: Time Current Curves TD012030EN Series G R-Frame...3 Time Current Curves TD012030EN Effective September 2015 Series G R-Frame EATON RG H 3 250 39 ZG E C Frame RG Amperes 160 = 1600

Time Current Curves TD012030EN Effective September 2015

ContentsDescription Page

Catalog Number Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

Digitrip 310+ Electronic Trip Unit types RGH, RGCLong Delay Response and Short Delay with Flat Response and Override (LSI, LSIG, ALSI, ALSIG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TC01210020E . . . . . . . .5Long Delay Response and Short Delay with I2T Response Curve and Override (LS, LSG) TC01210021E . . . . . . . .6Ground Fault Delay Response Curve (LSG, LSIG, ALSIG) . . . . . . . . . . . . . . . . . . . . . . . . . TC01210022E . . . . . . . .7Maintentance Mode / Instantaneous Setting 1600A / 2000A (ALSI, ALSIG) . . . . . . . . . . . TC01210024E . . . . . . . .8Maintentance Mode / Instantaneous Setting 2500A (ALSI, ALSIG) . . . . . . . . . . . . . . . . . TC01210023E . . . . . . . .9

Digitrip RMS 310 Electronic Trip Unit types

Typical Instantaneous Time-Phase Current Characteristic Curve Based on In . . . . . . . . . . . SC-5629-93 . . . . . . . .10Typical Long Delay/Short Delay Time-Phase Current Characteristic Curve Based on In . . . SC-5630-93 . . . . . . . .11Typical Ground Fault/Protection Time/Current Characteristic Curve Based on In . . . . . . . . . SC-5631-93 . . . . . . . .12

Note:The following curves meet the requirements of UL, CSA, IEC, CCC and CE .The following circuit breakers are derived from Eaton, Westinghouse, or Cutler-Hammer history .

Time Current Curves are engineering reference document for application and coordination purposes only .

Series G R-Frame 800-2500A, 240-690V

Proof 4 — October 19, 2015 11:49 AM

Page 2: Time Current Curves TD012030EN Series G R-Frame...3 Time Current Curves TD012030EN Effective September 2015 Series G R-Frame EATON RG H 3 250 39 ZG E C Frame RG Amperes 160 = 1600

2

Time Current Curves AD012020ENEffective October 2013

Series G L-Frame

eaton www.eaton.com

otee:N Unless noted below, all curves remain unchanged from their prior revision .

Revision Curve Number Page Date

2

Time Current Curves TD012030ENEffective September 2015

Series GR-Frame

EATON www.eaton.com

Proof 4 — October 19, 2015 11:49 AM

Instantaneous curve adjusted

to meet tolerances.

ZSI times added to short delay curves.

[email protected]

TC01210020E

TC01210021E

5

6

5

6

9 - 2015

9 - 2015

Proof 4 — October 19, 2015 11:49 AM

Page 3: Time Current Curves TD012030EN Series G R-Frame...3 Time Current Curves TD012030EN Effective September 2015 Series G R-Frame EATON RG H 3 250 39 ZG E C Frame RG Amperes 160 = 1600

3

Time Current Curves TD012030ENEffective September 2015

Series GR-Frame

EATON www.eaton.com

RG H 3 250 39 ZG E C

Frame

RG

Amperes

160 = 1600200250

= 2000= 2500

Rating

Blank = 80% ratedC = 100% rated (except 2500A)

Feature

Terminations

M = Metric tapped line/load conductors

E = Imperial tapped line/load conductors

Trip Unit

33323535B223636B2238

39

39B22

= 310+ Electronic LS= 310+ Electronic LSI= 310+ Electronic LSG= 310+ Electronic LS(A), GFA, no trip= 310+ Electronic LSIG= 310+ Electronic LSI(A), GFA, no trip= 310+ Electronic ALSI with Maintenance Mode= 310+ Electronic ALSIG with Maintenance Mode= 310+ Electronic ALSI(A) with Maintenance Mode and GFA, no trip

Poles

3 = Three4 = Four

BlankB20B21ZG

= No feature= High load alarm= Ground fault= Zone selective interlocking

Performance

600 480 415 240

H

C

50 65 70 12565 100 100 200

Table 1. RG Circuit Breaker/Frame

Catalog Number Selection

This information is presented only as an aid to understanding catalog numbers .It is not to be used to build catalog numbers for circuit breakers or trip units .

Proof 4 — October 19, 2015 11:49 AM

Page 4: Time Current Curves TD012030EN Series G R-Frame...3 Time Current Curves TD012030EN Effective September 2015 Series G R-Frame EATON RG H 3 250 39 ZG E C Frame RG Amperes 160 = 1600

LS

LSG LSIG

LSI

ALSIG (With Maintenance Mode)

ALSI (With Maintenance Mode)

STATUS

TEST / ALARMIr∑

tr (s)LONG

E

GF

H

AB

DC

12

2015

24

24

107

NP 6635C07 H26

Isd (xIr)SHORT

Engaged

Remove67

23

54

89

I RatingChart

r

STATUS

TEST / ALARMIr∑

tr (s)LONG

E

GF

H

AB

DC

12

2015

24

24

107

NP 6635C07 H25

Isd (xIr)SHORT

Engaged

Remove

tsd (ms)SHORT120

300

Inst.

67

23

54

89

ChartI Ratingr

STATUS

TEST / ALARMIr∑

tr (s)LONG

E

GF

H

AB

DC

12

2015

24

24

107

RESET

L

S

I

CAUSE OF TRIP

Remote MM

NP 6635C07 H24

Isd (xIr)SHORT

Engaged

Remove

tsd (ms)SHORT120

300

50

2.5

76

Ii (xIn)INST

4

Maintenance Mode

Max8

67

23

54

89

ChartI Ratingr

1.01.2

.2.4

.8.6

STATUS

TEST / ALARMIr∑

tr (s)LONG

Ig (x 1000A)GND

E

GF

H

AB

DC

12

2015

24

24

107

RESET

L

S

G

CAUSE OF TRIP

NP 6635C07 H23

Isd (xIr)SHORT

Engaged

Remove

tg (ms)GND120

300

Inst.

67

23

54

89

1.01.2

.2.4

.8.6

STATUS

TEST / ALARMIr∑

tr (s)LONG

Ig (x 1000A)GND

E

GF

H

AB

DC

12

2015

24

24

107

RESET

L

S

I

G

CAUSE OF TRIP

N

PO

Q

JK

ML

R

tsd / tg (ms)SHORT / GND*

NP 6635C07 H22

Isd (xIr)SHORT

Engaged

Remove

tg (ms)

tsd(ms)

120

K N Q

300

L O R

* Inst.

J M P

Inst.120300

Settings

67

23

54

89

1.01.2

.2.4

.8.6

STATUS

TEST / ALARMIr∑

tr (s)LONG

Ig (x 1000A)GND

E

GF

H

AB

DC

12

2015

24

24

107

RESET

L

S

I

G

CAUSE OF TRIP

Remote MM

N

PO

Q

JK

ML

R

tsd / tg (ms)SHORT / GND*

NP 6635C07 H21

Isd (xIr)SHORT6

7

23

54

89

Engaged

Remove

tg (ms)

tsd(ms)

120

K N Q

300

L O R

* Inst.

J M P

50120300

Settings

2.5

76

Ii (xIn)INST

4

Maintenance Mode

Max8

I RatingChart

rChart

I RatingrChart

I Ratingr

4

Time Current Curves TD012030ENEffective September 2015

Series GR-Frame

EATON www.eaton.com

0.01

1

2

3

4

5

6789

10

20

30

40

50

60

708090

100

1000900800700

600

500

400

300

200

2000

3000

4000

5000

6000

700080009000

10000

0.02

0.03

0.04

0.05

0.06

0.070.080.090.1

0.2

0.3

0.4

0.5

0.60.70.80.9

1

0.01

0.02

0.03

0.04

0.05

0.060.070.080.090.1

0.2

0.3

0.4

0.5

7

2

2

2 3 4 5 7 10 20 30 40 50 70 100 2 3 4 5 7 10 20 30 40 50 70 1000.5 0.7

1 2 3 4 5 7 10 20 300.5 0.7

4

4

.15

.24

63

1.15

17500A

Application DeterminesEnd of Curve

7

.

5

.

300 ms(P,Q,R)

120 ms(M,N,O)

Inst.(J,K,L)

Available Short Delay Pickup

SettingsISD x Ir ± 5%(See Note 7)

.

.

.

12

12

7

9

8

Minimum TotalClearing Time

Maximum TotalClearing Time

Available Long Delay Time2, 4, 7, 10 ,12, 15, 20, 24 sec

Shown @ 6 x Ir +0/–30%

TIM

E IN

SE

CO

ND

S1

MIN

UT

E1

HO

UR

2 H

OU

RS

TIM

E IN

SE

CO

ND

S

Current in Multiples of (Ir)

Current in Multiples of (Ir) Current in 1000A Increments

Adjustable Flat Trip Style (LSI, LSIG, ALSI, ALSIG)

Instantaneous Override (See Note 8)

Figure 1. Digitrip 310+ Faceplates

*1600A/2000A Faceplates shown, 2500A Faceplates may differ

Proof 4 — October 19, 2015 11:49 AM

Page 5: Time Current Curves TD012030EN Series G R-Frame...3 Time Current Curves TD012030EN Effective September 2015 Series G R-Frame EATON RG H 3 250 39 ZG E C Frame RG Amperes 160 = 1600

5

Time Current Curves TD012030ENEffective September 2015

Series GR-Frame

EATON www.eaton.com

0.01

1

2

3

4

5

6789

10

20

30

40

50

60

708090

100

1000900800700

600

500

400

300

200

2000

3000

4000

5000

6000

700080009000

10000

0.02

0.03

0.04

0.05

0.06

0.070.080.090.1

0.2

0.3

0.4

0.5

0.60.70.80.9

1

0.01

0.02

0.03

0.04

0.05

0.060.070.080.090.1

0.2

0.3

0.4

0.5

7

2

2

2 3 4 5 7 10 20 30 40 50 70 100 2 3 4 5 7 10 20 30 40 50 70 1000.5 0.7

1 2 3 4 5 7 10 20 300.5 0.7

4

4

.15

.24

63

1.15

17500A

Application DeterminesEnd of Curve

7

.

5

.

300 ms(P,Q,R)

120 ms(M,N,O)

Inst.(J,K,L)

Available Short Delay Pickup

SettingsISD x Ir ± 5%(See Note 7)

.

.

.

12

12

7

9

8

Minimum TotalClearing Time

Maximum TotalClearing Time

Available Long Delay Time2, 4, 7, 10 ,12, 15, 20, 24 sec

Shown @ 6 x Ir +0/–30%

TIM

E IN

SE

CO

ND

S1

MIN

UT

E1

HO

UR

2 H

OU

RS

TIM

E IN

SE

CO

ND

S

Current in Multiples of (Ir)

Current in Multiples of (Ir) Current in 1000A Increments

Adjustable Flat Trip Style (LSI, LSIG, ALSI, ALSIG)

Instantaneous Override (See Note 8)

Circuit Breaker Time/Current Curves (Phase Current)

Series G R-Frame Circuit Breakers

Long Delay Response and Short Delay with Flat Response and Override

Catalog Types: RGH, RGC circuit breakers, three- and four-pole

Trip Unit Types: 32 (LSI), 36 (LSIG), 38 (ALSI), 39 (ALSIG)

Notes:

1 . Curve accuracy applies from –20°C to +55°C ambient . For possible continuous ampere derating for ambient above 40°C, refer to Eaton . Temperatures above +85°C cause an over-temperature protection trip .

2 . Application frequency is 50/60 Hz .

3 . There is a memory effect that can act to shorten the long delay . If the breaker trips on a long delay overload and is quickly reset, the memory capacitor will still have charge, and a subsequent overload will cause the breaker to trip in a shorter time than normal . The amount of time delay reduction is inverse to the amount of time that has elapsed since the previous overload . Approximately five minutes is required between overloads to completely reset memory .

4 . The right portion of the curve is determined by the interrupting rating of the circuit breaker .

5 . The left portion of the curve is shown as a multiple of the Long Delay Setting . (Long Delay Pickup = 115% of Ir ) . Range is 110–120% .

6 . Total clearing times shown include the response times of the trip unit, the breaker opening, and the interruption of the current .

7 . The short delay pickup has nine settings/positions; 1600A/2000A - 2, 3, 4, 5, 6, 7, 8, 8, 9 2500A - 2, 2, 2, 3, 4, 5, 6, 6, 6

8 . For high fault current levels, an additional fixed instantaneous hardware override is provided to trip the breaker at 17,500A . Instantaneous tolerance is ± 20% .

9 . Maximum clearing time when using zone selective interlocking is 62ms .

Available Sensors(Ir) / (In)

Rated Amperes1600A 2000A 2500A

ABCDE F G H

800A 1000A 1600A900A 1200A 1700A1000A 1400A 1800A1100A 1600A 2000A1200A 1700A 2100A1400A 1800A 2200A1500A 1900A 2400A1600A 2000A 2500A

ALSI (With Maintenance Mode)

STATUS

TEST / ALARMIr∑

tr (s)LONG

E

GF

H

AB

DC

12

2015

24

24

107

RESET

L

S

I

CAUSE OF TRIP

Remote MM

NP 6635C07 H24

Isd (xIr)SHORT

Engaged

Remove

tsd (ms)SHORT120

300

50

2.5

76

Ii (xIn)INST

4

Maintenance Mode

Max8

67

23

54

89

ChartI Ratingr

LSI

STATUS

TEST / ALARMIr∑

tr (s)LONG

E

GF

H

AB

DC

12

2015

24

24

107

NP 6635C07 H25

Isd (xIr)SHORT

Engaged

Remove

tsd (ms)SHORT120

300

Inst.

67

23

54

89

ChartI Ratingr

LSIG

1.01.2

.2.4

.8.6

STATUS

TEST / ALARMIr∑

tr (s)LONG

Ig (x 1000A)GND

E

GF

H

AB

DC

12

2015

24

24

107

RESET

L

S

I

G

CAUSE OF TRIP

N

PO

Q

JK

ML

R

tsd / tg (ms)SHORT / GND*

NP 6635C07 H22

Isd (xIr)SHORT

Engaged

Remove

tg (ms)

tsd(ms)

120

K N Q

300

L O R

* Inst.

J M P

Inst.120300

Settings

67

23

54

89

ChartI Ratingr

ALSIG (With Maintenance Mode)

1.01.2

.2.4

.8.6

STATUS

TEST / ALARMIr∑

tr (s)LONG

Ig (x 1000A)GND

E

GF

H

AB

DC

12

2015

24

24

107

RESET

L

S

I

G

CAUSE OF TRIP

Remote MM

N

PO

Q

JK

ML

R

tsd / tg (ms)SHORT / GND*

NP 6635C07 H21

Isd (xIr)SHORT6

7

23

54

89

Engaged

Remove

tg (ms)

tsd(ms)

120

K N Q

300

L O R

* Inst.

J M P

50120300

Settings

2.5

76

Ii (xIn)INST

4

Maintenance Mode

Max8

ChartI Ratingr

Figure 2. Digitrip 310+ Long Delay Response and Short Delay with Flat Response and Override Curve (LSI, LSIG, ALSI, ALSIG) - Curve Number TC01210020E, September 2015

*1600A/2000A Faceplates shown, 2500A Faceplates may differ

Proof 4 — October 19, 2015 11:49 AM

Page 6: Time Current Curves TD012030EN Series G R-Frame...3 Time Current Curves TD012030EN Effective September 2015 Series G R-Frame EATON RG H 3 250 39 ZG E C Frame RG Amperes 160 = 1600

6

Time Current Curves TD012030ENEffective September 2015

Series GR-Frame

EATON www.eaton.com

0.01

1

2

3

4

5

6789

10

20

70

90

1000900800700

600

500

400

300

200

2000

3000

4000

5000

6000

700080009000

10000

0.02

0.03

0.04

0.05

0.06

0.070.080.090.1

0.2

0.3

0.4

0.5

0.60.70.80.9

1

3

4

5

6789

10

30

40

50

60

80

100

0.01

0.02

0.03

0.04

0.05

0.060.070.080.090.1

0.2

0.3

7

Application DeterminesEnd of Curve

2

InstantaneousOverride (See Note 8)

1 2 3 4 5 7 10 20 30 40 50 70 100 2 3 4 5 7 10 20 30 40 50 70 1000.5 0.7

1 2 3 4 5 7 10 20 300.5 0.7

Minimum TotalClearing Time

I2T Short Delay(See Note 9)

5

.15

24

3

1.15

17500A

67 ms

12

12

7

See Note 9

4

.4

.

.

.

0.5

2

Available Long Delay Time2, 4, 7, 10, 12, 15, 20, 24 secShown at 6 x Ir +0 / –30%

9

.

6

8

Current in Multiples of (Ir) Current in 1000A Increments

Maximum TotalClearing Time

Current in Multiples of (Ir)

1 H

OU

R2

HO

UR

S1

MIN

UT

ET

IME

IN S

EC

ON

DS

TIM

E IN

SE

CO

ND

S

Available Short DelayPickup Settings2–8, 9 x Ir ± 5%

(See Notes 7 and 10)

I2T Trip Style (LS, LSG)

0.01

2

3

4

5

6

8

10

20

30

40

50

60708090

100

1000900800700

600

500

400

300

200

0.02

0.03

0.04

0.05

0.06

0.070.080.090.1

0.2

0.3

0.4

0.5

0.6

0.70.80.9

1

7

9

2000

3000

4000

5000

6000

700080009000

10000

1M

INU

TE

0.1 0.2 0.3 0.4 0.5 0.7 1.0 2.0

0.1 0.2 0.3 0.4 0.5 0.7 1.0 2.0

TIM

EIN

ES

CO

NS

D

0.2x Ig

1.2x Ig

0.4x Ig 0.6x Ig

0.8x Ig

1.0x Ig

Inst.(J, M, P)

300 ms(L, O, R)

Ground Current in Multiples of Ig x 1000

Ground Fault Pickup Settings(Tolerance ±10%)

120 ms(K, N, Q)

Ig = 1000A for all RG Frames

Circuit Breaker Time/Current Curves (Phase Current)

Series G R-Frame Circuit Breakers

Long Delay Response and Short Delay with I2T Response Curve and Override

Catalog Types: RGH, RGC circuit breakers, three- and four-pole

Trip Unit Types: 33 (LS), 35 (LSG)

Notes:

1 . Curve accuracy applies from –20°C to +55°C ambient . For possible continuous ampere derating for ambient above 40°C, refer to Eaton . Temperatures above +85°C cause an over-temperature protection trip .

2 . Application frequency is 50/60 Hz .

3 . There is a memory effect that can act to shorten the long delay . If the breaker trips on a long delay overload and is quickly reset, the memory capacitor will still have charge, and a subsequent overload will cause the breaker to trip in a shorter time than normal . The amount of time delay reduction is inverse to the amount of time that has elapsed since the previous overload . Approximately five minutes is required between overloads to completely reset memory .

4 . The right portion of the curve is determined by the interrupting rating of the circuit breaker .

5 . The left portion of the curve is shown as a multiple of the Long Delay Setting . (Long Delay Pickup = 115% of Ir ) . Range is 110–120% .

6 . Total clearing times shown include the response times of the trip unit, the breaker opening, and the interruption of the current .

7 . The short delay pickup has nine settings/positions; 1600A/2000A - 2, 3, 4, 5, 6, 7, 8, 8, 9 2500A - 2, 2, 2, 3, 4, 5, 6, 6, 6

8 . For high fault current levels, an additional fixed instantaneous hardware override is provided to trip the breaker at 17,500A . Instantaneous tolerance is ± 20% .

9 . Short delay I2T band has a tolerance of ±15% .

10 . Breakpoint back to FLAT response occurs at 8 x Ir for upper line of the I2T curve .

11 . Maximum clearing time when using zone selective interlocking is 62ms .

Available Sensors(Ir) / (In)

Rated Amperes1600A 2000A 2500A

ABCDE F G H

800A 1000A 1600A900A 1200A 1700A1000A 1400A 1800A1100A 1600A 2000A1200A 1700A 2100A1400A 1800A 2200A1500A 1900A 2400A1600A 2000A 2500A

LSG

1.01.2

.2.4

.8.6

STATUS

TEST / ALARMIr∑

tr (s)LONG

Ig (x 1000A)GND

E

GF

H

AB

DC

12

2015

24

24

107

RESET

L

S

G

CAUSE OF TRIP

NP 6635C07 H23

Isd (xIr)SHORT

Engaged

Remove

tg (ms)GND120

300

Inst.

67

23

54

89

I RatingChart

r

LS

STATUS

TEST / ALARMIr∑

tr (s)LONG

E

GF

H

AB

DC

12

2015

24

24

107

NP 6635C07 H26

Isd (xIr)SHORT

Engaged

Remove67

23

54

89

I RatingChart

r

Figure 3. Digitrip 310+ Long Delay Response and Short delay with I2T Response Curve (LS, LSG) - Curve Number TC01210021E, September 2015

*1600A/2000A Faceplates shown, 2500A Faceplates may differ

Proof 4 — October 19, 2015 11:49 AM

Page 7: Time Current Curves TD012030EN Series G R-Frame...3 Time Current Curves TD012030EN Effective September 2015 Series G R-Frame EATON RG H 3 250 39 ZG E C Frame RG Amperes 160 = 1600

7

Time Current Curves TD012030ENEffective September 2015

Series GR-Frame

EATON www.eaton.com

0.01

2

3

4

5

6

8

10

20

30

40

50

60708090

100

1000900800700

600

500

400

300

200

0.02

0.03

0.04

0.05

0.06

0.070.080.090.1

0.2

0.3

0.4

0.5

0.6

0.70.80.9

1

7

9

2000

3000

4000

5000

6000

700080009000

10000

1M

INU

TE

0.1 0.2 0.3 0.4 0.5 0.7 1.0 2.0

0.1 0.2 0.3 0.4 0.5 0.7 1.0 2.0

TIM

EIN

ES

CO

NS

D

0.2x Ig

1.2x Ig

0.4x Ig 0.6x Ig

0.8x Ig

1.0x Ig

Inst.(J, M, P)

300 ms(L, O, R)

Ground Current in Multiples of Ig x 1000

Ground Fault Pickup Settings(Tolerance ±10%)

120 ms(K, N, Q)

Ig = 1000A for all RG Frames

Circuit Breaker Time/Current Curves (Ground Current)

Series G R-Frame Circuit Breakers

Ground Fault Delay Response Curve

Catalog Types: RGH, RGC circuit breakers, three- and four-pole

Trip Unit Types: 35 (LSG), 36 (LSIG), 39 (ALSIG)

Ground fault delay response notes:

1 . Curve accuracy applies from –20°C to +55°C ambient . For possible continuous ampere derating for ambient above 40°C, refer to Eaton . Temperatures above +85°C cause an over-temperature protection trip .

2 . Application frequency is 50/60 Hz .

3 . Trip units are suitable for functional field testing with test kit cat no: MTST230V .

4 . For LD Response and SD with Flat Responses curve, see TC01210020E .

5 . For LD Responses and SD with I2T Response curve, see TC01210021E .

6 . For testing information, please contact Eaton .

LSIG

1.01.2

.2.4

.8.6

STATUS

TEST / ALARMIr∑

tr (s)LONG

Ig (x 1000A)GND

E

GF

H

AB

DC

12

2015

24

24

107

RESET

L

S

I

G

CAUSE OF TRIP

N

PO

Q

JK

ML

R

tsd / tg (ms)SHORT / GND*

NP 6635C07 H22

Isd (xIr)SHORT

Engaged

Remove

tg (ms)

tsd(ms)

120

K N Q

300

L O R

* Inst.

J M P

Inst.120300

Settings

67

23

54

89

ChartI Ratingr

LSG

1.01.2

.2.4

.8.6

STATUS

TEST / ALARMIr∑

tr (s)LONG

Ig (x 1000A)GND

E

GF

H

AB

DC

12

2015

24

24

107

RESET

L

S

G

CAUSE OF TRIP

NP 6635C07 H23

Isd (xIr)SHORT

Engaged

Remove

tg (ms)GND120

300

Inst.

67

23

54

89

I RatingChart

r

ALSIG (With Maintenance Mode)

1.01.2

.2.4

.8.6

STATUS

TEST / ALARMIr∑

tr (s)LONG

Ig (x 1000A)GND

E

GF

H

AB

DC

12

2015

24

24

107

RESET

L

S

I

G

CAUSE OF TRIP

Remote MM

N

PO

Q

JK

ML

R

tsd / tg (ms)SHORT / GND*

NP 6635C07 H21

Isd (xIr)SHORT6

7

23

54

89

Engaged

Remove

tg (ms)

tsd(ms)

120

K N Q

300

L O R

* Inst.

J M P

50120300

Settings

2.5

76

Ii (xIn)INST

4

Maintenance Mode

Max8

ChartI Ratingr

tg (ms)

tsd(ms)

120

K N Q

300

L O R

* Inst.

J M P

Inst.120300

Settings

SD / GF Delay Settings Table

Figure 4. Ground Fault Delay Response Curve (LSG, LSIG, ALSIG) Curve Number TC01210022E, June 2012

*1600A/2000A Faceplates shown, 2500A Faceplates may differ

Proof 4 — October 19, 2015 11:49 AM

Page 8: Time Current Curves TD012030EN Series G R-Frame...3 Time Current Curves TD012030EN Effective September 2015 Series G R-Frame EATON RG H 3 250 39 ZG E C Frame RG Amperes 160 = 1600

8

Time Current Curves TD012030ENEffective September 2015

Series GR-Frame

EATON www.eaton.com

0.01

2

0.02

0.03

0.04

0.05

0.060.070.080.09

0.1

0.2

0.3

0.4

0.5

0.60.70.80.9

1

3

4

5

6789

10

0.01

1 2 3 40.5

0.6

0.7

0.8

0.9

10

20

30

40

50 5 6 7 8 9

0.02

0.03

0.04

0.05

0.060.070.080.090.1

0.2

0.3

0.4

0.5

0.6

0.70.80.9

ND

ST

IME

IN S

EC

O

100

7.0

2.5

10 1

8.0

11.0

9.0

6.0

TIM

E IN

SE

CO

ND

S

4.0

2

3

4

5

6789

10

1

Max. for1600AFrame

Maintenance Mode Trip Instantaneous Mode Trip

Current in Multiples of Rating (In)

ApplicationDetermines

End of Curve

ApplicationDetermines

End of Curve

Max. for2000AFrame

Instantaneous Mode Pickup Tolerance (+/- 15%)

Maintenance Mode Pickup tolerance (+/- 15%)

0.01

2

0.02

0.03

0.04

0.05

0.060.070.080.090.1

0.2

0.3

0.4

0.5

0.60.70.80.9

1

3

4

5

6789

10

0.01

1 2 3 40.5

0.6

0.7

0.8

0.9

10

20

30

40

50 5 6 7 8 9

0.02

0.03

0.04

0.05

0.060.070.080.090.1

0.2

0.3

0.4

0.5

0.6

0.70.80.9

ND

ST

IME

IN S

EC

O

100

7.0

2.5

10 1

6.0

TIM

E IN

SE

CO

ND

S

4.0

2

3

4

5

6789

10

1

ApplicationDetermines

End of Curve

Maintenance Mode Trip Instantaneous Mode Trip

Current in Multiples of Rating (In)

ApplicationDetermines

End of Curve

Instantaneous Mode Pickup Tolerance (+/- 15%)

Maintenance Mode Pickup tolerance (+/- 15%)

Notes:

1 . The Maintenance Mode feature must be ENABLED for these curves to apply . The LED indicator is blue when in Maintenance Mode .

2 . The end of the curve is determined by the interrupting rating of the circuit breaker .

3 . Total clearing times shown include the response times of the trip unit, the breaker opening, and the interruption of the current .

4 . Available pickup settings ( x In) (tolerance is ±15%) 1600A Frame: 2 .5, 4, 6, 7, 8, 8, 11 2000A Frame: 2 .5, 4, 6, 7, 8, 8, 9

5 . These curves are comprehensive for the complete family of Series G R-Frame electronic breakers, including all frame sizes, ratings, and constructions . The total clearing times shown are conservative and consider the maximum response times of the trip unit, the circuit breaker opening, and the interruption of the current in worst case conditions such as: maximum rated voltages, single-phase interruption, and minimum power factor . Faster clearing times are possible depending on the specific system conditions .

Contact Eaton for additional information .

Figure 5. Maintenance Mode/Instantaneous Setting 1600A/2000A (ALSI, ALSIG) - Curve Number TC01210024E, September 2015

Digitrip 310+ Circuit Breaker Time/Current Curves

Maintenance Mode/Instantaneous

Setting (1600A/2000A)

Series G R-Frame Trip Unit Nameplates

ALSI (With Maintenance Mode)

STATUS

TEST / ALARMIr∑

tr (s)LONG

E

GF

H

AB

DC

12

2015

24

24

107

RESET

L

S

I

CAUSE OF TRIP

Remote MM

NP 6635C07 H24

Isd (xIr)SHORT

Engaged

Remove

tsd (ms)SHORT120

300

50

2.5

76

Ii (xIn)INST

4

Maintenance Mode

Max8

67

23

54

89

ChartI Ratingr

ALSIG (With Maintenance Mode)

1.01.2

.2.4

.8.6

STATUS

TEST / ALARMIr∑

tr (s)LONG

Ig (x 1000A)GND

E

GF

H

AB

DC

12

2015

24

24

107

RESET

L

S

I

G

CAUSE OF TRIP

Remote MM

N

PO

Q

JK

ML

R

tsd / tg (ms)SHORT / GND*

NP 6635C07 H21

Isd (xIr)SHORT6

7

23

54

89

Engaged

Remove

tg (ms)

tsd(ms)

120

K N Q

300

L O R

* Inst.

J M P

50120300

Settings

2.5

76

Ii (xIn)INST

4

Maintenance Mode

Max8

ChartI Ratingr

*1600A/2000A Faceplates shown, 2500A Faceplates may differ

Proof 4 — October 19, 2015 11:49 AM

Page 9: Time Current Curves TD012030EN Series G R-Frame...3 Time Current Curves TD012030EN Effective September 2015 Series G R-Frame EATON RG H 3 250 39 ZG E C Frame RG Amperes 160 = 1600

9

Time Current Curves TD012030ENEffective September 2015

Series GR-Frame

0.01

2

0.02

0.03

0.04

0.05

0.060.070.080.090.1

0.2

0.3

0.4

0.5

0.60.70.80.9

1

3

4

5

6789

10

0.01

1 2 3 40.5

0.6

0.7

0.8

0.9

10

20

30

40

50 5 6 7 8 9

0.02

0.03

0.04

0.05

0.060.070.080.090.1

0.2

0.3

0.4

0.5

0.6

0.70.80.9

ND

ST

IME

IN S

EC

O

100

7.0

2.5

10 1

6.0

TIM

E IN

SE

CO

ND

S

4.0

2

3

4

5

6789

10

1

ApplicationDetermines

End of Curve

Maintenance Mode Trip Instantaneous Mode Trip

Current in Multiples of Rating (In)

ApplicationDetermines

End of Curve

Instantaneous Mode Pickup Tolerance (+/- 15%)

Maintenance Mode Pickup tolerance (+/- 15%)

Notes:

1 . The Maintenance Mode feature must be ENABLED for these curves to apply . The LED indicator is blue when in Maintenance Mode .

2 . The end of the curve is determined by the interrupting rating of the circuit breaker .

3 . Total clearing times shown include the response times of the trip unit, the breaker opening, and the interruption of the current .

4 . Available pickup settings ( x In) (tolerance is ±15%) 2 .5, 4, 6, 6, 6, 7 .

5 . These curves are comprehensive for the complete family of Series G R-Frame electronic breakers, including all frame sizes, ratings, and constructions . The total clearing times shown are conservative and consider the maximum response times of the trip unit, the circuit breaker opening, and the interruption of the current in worst case conditions such as: maximum rated voltages, single- phase interruption, and minimum power factor . Faster clearing times are possible depending on the specic system conditions .

Contact Eaton for additional information .

Digitrip 310+ Circuit Breaker Time/Current Curves

Maintenance Mode/Instantaneous Setting (2500A)

Figure 6. Maintenance Mode/Instantaneous Setting 2500A (ALSI, ALSIG) Curve Number TC01210023E, September 2015

Series G R-Frame Trip Unit Nameplates

ALSI (With Maintenance Mode)

STATUS

TEST / ALARMIr∑

tr (s)LONG

E

GF

H

AB

DC

12

2015

24

24

107

RESET

L

S

I

CAUSE OF TRIP

Remote MM

NP 6635C07 H24

Isd (xIr)SHORT

Engaged

Remove

tsd (ms)SHORT120

300

50

2.5

76

Ii (xIn)INST

4

Maintenance Mode

Max8

67

23

54

89

ChartI Ratingr

ALSIG (With Maintenance Mode)

1.01.2

.2.4

.8.6

STATUS

TEST / ALARMIr∑

tr (s)LONG

Ig (x 1000A)GND

E

GF

H

AB

DC

12

2015

24

24

107

RESET

L

S

I

G

CAUSE OF TRIP

Remote MM

N

PO

Q

JK

ML

R

tsd / tg (ms)SHORT / GND*

NP 6635C07 H21

Isd (xIr)SHORT6

7

23

54

89

Engaged

Remove

tg (ms)

tsd(ms)

120

K N Q

300

L O R

* Inst.

J M P

50120300

Settings

2.5

76

Ii (xIn)INST

4

Maintenance Mode

Max8

ChartI Ratingr

EATON www.eaton.com

*1600A/2000A Faceplates shown, 2500A Faceplates may differ

Proof 4 — October 19, 2015 11:49 AM

Page 10: Time Current Curves TD012030EN Series G R-Frame...3 Time Current Curves TD012030EN Effective September 2015 Series G R-Frame EATON RG H 3 250 39 ZG E C Frame RG Amperes 160 = 1600

6X

8X

4X

3X

2X

Standard FixedRating Plug

200 ms

100 ms

I

300 ms

5X

FrameRatingAmperes(Max.)

Available Rating PlugsAmpereRating (In)

Type Short DelayPickup RangeAmperes

CatalogNumber

(Icu)

500V

4265

380-415V

065100

IEC 947-2220-240V

125200

600V

5065

480V

065100

UL/CSA240V

125200

Short DelayPickup

In

Short DelayTime

Sec

NP6645C79H02

In_Cat._Engaged

Remove

NP6635C68H07 Made in U.S.A.

Digitrip RMS 310

Cell No.

Digitrip RMS 310 Rating PlugFor Use in R Circuit Breaker Only

WestinghouseDigitalProtection

Circuit Breaker Time/Current Curves (Phase Current) �

Series C® R-Frame Circuit BreakersEquipped With Type Digitrip RMS 310 Trip Units

Interrupting Ratings – 50/60 HzRMS Sym. Amperes (kA)

Utilization Category AIcs = 0.25 IcuUimp = 8 kV

Typical Trip Unit Nameplate

For use with Trip Unit Catalog Numbers

2000A Max.RES2000LSIRES2000LSIGRES2000LSI

2500A Max.RES2500LSIRES2500LSIGRES2500LSI

16001400125012001000800800, 1000, 1200, 1600800, 1000, 1250, 1600

2000160014001250120010001000, 1200, 1600, 20001000, 1250, 1600, 2000

250020001600125012001200, 1600, 2000, 25001250, 1600, 2000, 2500

FixedFixedFixedFixedFixedFixedAdj.Adj.

FixedFixedFixedFixedFixedFixedAdj.Adj.

FixedFixedFixedFixedFixedAdj.Adj.

16RS16T16RS14T16RS125T�16RS12T16RS10T16RS08TA16RS16T1A16RS16T2�

20RS20T20RS16T20RS14T20RS125T�20RS12T20RS10TA20RS20T1A20RS20T2�

25RES25T25RES20T25RES16T25RES125T�25RES12TA25RES25T1A25RES25T2�

3200-128002800-112002500-100002400-96002000-80001600-64001600-128001600-12800

4000-160003200-128002800-112002500-100002400-96002000-80002000-160002000-16000

5000-150004000-120003200-96002500-75002400-720024000-150002500-15000

1600

2000

2500

BreakerType

1600A Max.RES1600LSIRES1600LSIGRES1600LSI

TIM

E IN

SEC

ONDS

10,000

100

50

30

20

10

5

3

2

1

.5

.3

.2

.1

.05

.03

.02

.01

.005

.003

.002

.001

1,000

500

300

200

5,000

3,000

2,000

1 HO

UR1

MIN

UTE

2 HO

URS

CURRENT IN MULTIPLES OF RATING PLUG AMPERES (In)

.5

.5 201054321.8.6

1.8.6CURRENT IN MULTIPLES OF RATING PLUG AMPERES (In)

.7 .9 6 7 8 9

20105432 6 7 8 9

Short DelayPick UpSettings(Tolerance±10%)

Minimum TotalClearing Time

Maximum TotalClearing Time

.7 .9

.02

.03

.04

.05Fixed InstantaneousOverride �

InterruptingRatingDeterminesEnd ofCurve �

.1

.01

10,0

00

20,0

00

.001

SECO

NDS

CURRENT IN AMPS

30,0

00

40,0

00

50,0

00

100,

000

7X

200,

000

RD, CRDRDC, CRDC

For 2500A styles, maximum short delay pickup setting = 6X.For high fault current levels a fixed instantaneous override is provided at 17,500A(Tolerance ±15%).The end of the curve is determined by the interrupting rating of the circuit breaker.See above tabulation.For ground fault time-current curves see SC-5631-93.Not UL/CSA Listed.

��

��

NotesCurve accuracy applies from –20°C to +55°C ambient. For possible ampere derating forambient above 40°C, refer to Cutler-Hammer.

Digitrip RMS 310 trip units are suitable for functional field testing with test kit Cat. No.STK2. For field testing using primary injection methods, follow NEMA publication AB-4-1991.

6X

8X

4X

7X

2X

Minimum TotalClearing Time

Maximum TotalClearing Time

Standard FixedRating Plug

Short DelayPick UpSettings(Tolerance ±10%)

5X

3X

CURRENT IN MULTIPLES OF RATING PLUG AMPERES (In)

.5

.5

TIM

E IN

SEC

ONDS

10,000

100

50

30

20

10

5

3

2

1

.5

.3

.2

.1

.05

.03

.02

.01

.005

.003

.002

.001

1,000

500

300

200

5,000

3,000

2,000

1 HO

UR1

MIN

UTE

2 HO

URS

201054321.8.6

1.8.6CURRENT IN MULTIPLES OF RATING PLUG AMPERES (In)

.7 .9 6 7 8 9

20105432 6 7 8 9.7 .9

CURRENT IN AMPS

.02

.03

.04

.05Fixed InstantaneousOverride

10,0

00

.1

.01

20,0

00

.001

SECO

NDS

30,0

00

40,0

00

50,0

00

100,

000

InterruptingRatingDeterminesEnd ofCurve

NP6645C79H01

Short DelayPickup

In

In_Cat._Engaged

Remove

NP6635C68H07 Made in U.S.A.

Digitrip RMS 310

Cell No.

Digitrip RMS 310 Rating PlugFor Use in R Circuit Breaker Only

WestinghouseDigitalProtection

FrameRatingAmperes(Max.)

Available Rating PlugsAmpereRating (In)

Type Short DelayPickup RangeAmperes

CatalogNumber

(Icu)

500V

4265

380-415V

065100

IEC 947-2220-240V

125200

600V

5065

480V

065100

UL/CSA240V

125200

RD, CRDRDC, CRDC

Circuit Breaker Time/Current Curves (Phase Current)

Series C® R-Frame Circuit BreakersEquipped With Type Digitrip RMS 310 Trip Units

Interrupting Ratings – 50/60 HzRMS Sym. Amperes (kA)

For 2500A styles, maximum short delay pickup setting = 6X.

For high fault current levels a fixed instantaneous override is provided at 17,500A(Tolerance ±15%).

The end of the curve is determined by the interrupting rating of the circuit breaker.See above tabulation.

For ground fault time-current curves see SC-5631-93.

Not UL/CSA Listed.

Utilization Category AIcs = 0.25 IcuUimp = 8 kV

Typical Trip Unit Nameplate

For use with Trip Unit Catalog Numbers

2000A Max.RES2000LSRES2000LSGRES2000LS

2500A Max.RES2500LSRES2500LSGRES2500LS

16001400125012001000800800, 1000, 1200, 1600800, 1000, 1250, 1600

2000160014001250120010001000, 1200, 1600, 20001000, 1250, 1600, 2000

250020001600125012001200, 1600, 2000, 25001250, 1600, 2000, 2500

FixedFixedFixedFixedFixedFixedAdj.Adj.

FixedFixedFixedFixedFixedFixedAdj.Adj.

FixedFixedFixedFixedFixedAdj.Adj.

16RES16T16RES14T16RES125T16RES12T16RES10T16RES08TA16RES16T1A16RES16T2

20RES20T20RES16T20RES14T20RES125T20RES12T20RES10TA20RES20T1A20RES20T2

25RES25T25RES20T25RES16T25RES125T�25RES12TA25RES25T1A25RES25T2�

3200-128002800-112002500-100002400-96002000-80001600-64001600-128001600-12800

4000-160003200-128002800-112002500-100002400-96002000-80002000-160002000-16000

5000-150004000-120003200-96002500-75002400-720024000-150002500-15000

1600

2000

2500

BreakerType

1600A Max.RES1600LSRES1600LSGRES1600LS

NotesCurve accuracy applies from –20°C to +55°C ambient. For possible ampere derating forambient above 40°C, refer to Cutler-Hammer.

Digitrip RMS 310 trip units are suitable for functional field testing with test kit Cat. No.STK2. For field testing using primary injection methods, follow NEMA publication AB-4-1991.

Time Current Curves TD012030ENEffective September 2015

Series GR-Frame

Proof 4 — October 19, 2015 11:49 AM

10 EATON www.eaton.com

Figure 7. Typical Instantaneous Time-Phase Current Characteristic Curve Based on In - Curve Number SC-5629-93, October 1997

AB DE-ION Circuit Breakers Types RD, CRD, RDC, CRDC Equipped With Digitrip RMS 310 Trip Units Typical Instantaneous Time-Phase Current Characteristic Curve Based on In

Page 11: Time Current Curves TD012030EN Series G R-Frame...3 Time Current Curves TD012030EN Effective September 2015 Series G R-Frame EATON RG H 3 250 39 ZG E C Frame RG Amperes 160 = 1600

6X

8X

4X

3X

2X

Standard FixedRating Plug

200 ms

100 ms

I

300 ms

5X

FrameRatingAmperes(Max.)

Available Rating PlugsAmpereRating (In)

Type Short DelayPickup RangeAmperes

CatalogNumber

(Icu)

500V

4265

380-415V

065100

IEC 947-2220-240V

125200

600V

5065

480V

065100

UL/CSA240V

125200

Short DelayPickup

In

Short DelayTime

Sec

NP6645C79H02

In_Cat._Engaged

Remove

NP6635C68H07 Made in U.S.A.

Digitrip RMS 310

Cell No.

Digitrip RMS 310 Rating PlugFor Use in R Circuit Breaker Only

WestinghouseDigitalProtection

Circuit Breaker Time/Current Curves (Phase Current) �

Series C® R-Frame Circuit BreakersEquipped With Type Digitrip RMS 310 Trip Units

Interrupting Ratings – 50/60 HzRMS Sym. Amperes (kA)

Utilization Category AIcs = 0.25 IcuUimp = 8 kV

Typical Trip Unit Nameplate

For use with Trip Unit Catalog Numbers

2000A Max.RES2000LSIRES2000LSIGRES2000LSI

2500A Max.RES2500LSIRES2500LSIGRES2500LSI

16001400125012001000800800, 1000, 1200, 1600800, 1000, 1250, 1600

2000160014001250120010001000, 1200, 1600, 20001000, 1250, 1600, 2000

250020001600125012001200, 1600, 2000, 25001250, 1600, 2000, 2500

FixedFixedFixedFixedFixedFixedAdj.Adj.

FixedFixedFixedFixedFixedFixedAdj.Adj.

FixedFixedFixedFixedFixedAdj.Adj.

16RS16T16RS14T16RS125T�16RS12T16RS10T16RS08TA16RS16T1A16RS16T2�

20RS20T20RS16T20RS14T20RS125T�20RS12T20RS10TA20RS20T1A20RS20T2�

25RES25T25RES20T25RES16T25RES125T�25RES12TA25RES25T1A25RES25T2�

3200-128002800-112002500-100002400-96002000-80001600-64001600-128001600-12800

4000-160003200-128002800-112002500-100002400-96002000-80002000-160002000-16000

5000-150004000-120003200-96002500-75002400-720024000-150002500-15000

1600

2000

2500

BreakerType

1600A Max.RES1600LSIRES1600LSIGRES1600LSI

TIM

E IN

SEC

ONDS

10,000

100

50

30

20

10

5

3

2

1

.5

.3

.2

.1

.05

.03

.02

.01

.005

.003

.002

.001

1,000

500

300

200

5,000

3,000

2,000

1 HO

UR1

MIN

UTE

2 HO

URS

CURRENT IN MULTIPLES OF RATING PLUG AMPERES (In)

.5

.5 201054321.8.6

1.8.6CURRENT IN MULTIPLES OF RATING PLUG AMPERES (In)

.7 .9 6 7 8 9

20105432 6 7 8 9

Short DelayPick UpSettings(Tolerance±10%)

Minimum TotalClearing Time

Maximum TotalClearing Time

.7 .9

.02

.03

.04

.05Fixed InstantaneousOverride �

InterruptingRatingDeterminesEnd ofCurve �

.1

.01

10,0

00

20,0

00

.001

SECO

NDS

CURRENT IN AMPS

30,0

00

40,0

00

50,0

00

100,

000

7X

200,

000

RD, CRDRDC, CRDC

For 2500A styles, maximum short delay pickup setting = 6X.For high fault current levels a fixed instantaneous override is provided at 17,500A(Tolerance ±15%).The end of the curve is determined by the interrupting rating of the circuit breaker.See above tabulation.For ground fault time-current curves see SC-5631-93.Not UL/CSA Listed.

��

��

NotesCurve accuracy applies from –20°C to +55°C ambient. For possible ampere derating forambient above 40°C, refer to Cutler-Hammer.

Digitrip RMS 310 trip units are suitable for functional field testing with test kit Cat. No.STK2. For field testing using primary injection methods, follow NEMA publication AB-4-1991.

Time Current Curves TD012030ENEffective September 2015

Series GR-Frame

Proof 4 — October 19, 2015 11:49 AM

11EATON www.eaton.com

Figure 8. Typical Long Delay/Short Delay Time-Phase Current Characteristic Curve Based on In - Curve Number SC-5630-93, October 1997

AB DE-ION Circuit Breakers Types RD, CRD, RDC, CRDC Equipped With Digitrip RMS 310 Trip Units Typical Long Delay/Short Delay Time-Phase Current Characteristic Curve Based on In

Page 12: Time Current Curves TD012030EN Series G R-Frame...3 Time Current Curves TD012030EN Effective September 2015 Series G R-Frame EATON RG H 3 250 39 ZG E C Frame RG Amperes 160 = 1600

1200

A.

100

50

30

20

10

5

3

2

1

.5

.3

.2

.1

.05

.03

.02

.01

.005

.003

.002

.001

TIME IN SECONDS

1,000

500

300

200

5,000

3,000

2,000

1 HO

UR

1 MIN

UT

E2 H

OU

RS

TIM

E IN

SEC

ONDS

10,000

100

50

30

20

10

5

3

2

1

.5

.3

.2

.1

.05

.03

.02

.01

.005

.003

.002

.001

1,000

500

300

200

5,000

3,000

2,000

1 H

OU

R1

MIN

UT

E2

HO

UR

S

100

8060 907050 1000

800

600

900

700

500

400

300

200

4000

3000

2000

4000

3000

2000

1000800

600

900

700

500

400

300

200

1008060 907050

CURRENT IN AMPERES

CURRENT IN AMPERES

10,000

600

A.

I

.15 SEC

Ground Fault PickupSettings(Tolerance ±10% Except,±20% on 200 A. Setting)

400

A.

200

A.

1000

A.

800

A.

.3 SEC

.5 SEC

NP6645C79H05

Short DelayPickup

In

In_Cat._Engaged

Remove

NP6635C68H07 Made in U.S.A.

Digitrip RMS 310

Cell No.

WestinghouseDigitalProtection

NP6645C79H06

In_Cat._Engaged

Remove

NP6635C68H07 Made in U.S.A.

Digitrip RMS 310

Cell No.

WestinghouseDigitalProtection

Gnd. FaultPickup

*

Gnd. FaultTime

Sec

Gnd.

Gnd. FaultPickup

*

Gnd. FaultTime

Sec

Gnd.

Short DelayPickup

In

Short DelayTime

Sec

*Gnd. Fault Pickup

A

BCDEFHK

200A

400A600A800A1000A1200A1200A1200A

SETTING CURRENT*Gnd. Fault Pickup

A

BCDEFHK

200A

400A600A800A1000A1200A1200A1200A

SETTING CURRENT

Digitrip RMS 310 Rating PlugFor Use in R Circuit Breaker Only

Digitrip RMS 310 Rating PlugFor Use in R Circuit Breaker Only

Circuit Breaker Time/Current Curves (Phase Current) �

Series C® R-Frame Circuit BreakersEquipped with Type Digitrip RMS 310 Trip Unitsfor Ground Fault Protection

For use with Trip Unit Catalog Numbers1600A Max.RES1600LSGRES1600LSIG

2000A Max.RES2000LSGRES2000LSIG

2500A Max.RES2500LSGRES2500LSIG

NotesCurve accuracy applies from –20°C to +55°C ambient.

Digitrip RMS 310 trip units are suitable for functional field testing with test kit Cat. No. STK2.For field testing using primary injection methods, follow NEMA publication AB-4-1991.

� For phase time-current curves see SC-5629-93 and SC-5630-93.

Time Current Curves TD012030ENEffective September 2015

Series GR-Frame

Proof 4 — October 19, 2015 11:49 AM

12 EATON www.eaton.com

Figure 9. Typical Ground Fault/Protection Time/Current Characteristic Curve Based on In - Curve Number SC-5631-93, October 1997

AB DE-ION Circuit Breakers Types RD, CRD, RDC, CRDC Equipped With Digitrip RMS 310 Trip Units Typical Ground Fault/Protection Time/Current Characteristic Curve Based on In

Page 13: Time Current Curves TD012030EN Series G R-Frame...3 Time Current Curves TD012030EN Effective September 2015 Series G R-Frame EATON RG H 3 250 39 ZG E C Frame RG Amperes 160 = 1600

Time Current Curves TD012030ENEffective September 2015

Series GR-Frame

Proof 4 — October 19, 2015 11:49 AM

13EATON www.eaton.com

Page 14: Time Current Curves TD012030EN Series G R-Frame...3 Time Current Curves TD012030EN Effective September 2015 Series G R-Frame EATON RG H 3 250 39 ZG E C Frame RG Amperes 160 = 1600

Time Current Curves TD012030ENEffective September 2015

Series GR-Frame

Proof 4 — October 19, 2015 11:49 AM

14 EATON www.eaton.com

Page 15: Time Current Curves TD012030EN Series G R-Frame...3 Time Current Curves TD012030EN Effective September 2015 Series G R-Frame EATON RG H 3 250 39 ZG E C Frame RG Amperes 160 = 1600

Time Current Curves TD012030ENEffective September 2015

Series GR-Frame

Proof 4 — October 19, 2015 11:49 AM

15EATON www.eaton.com

Page 16: Time Current Curves TD012030EN Series G R-Frame...3 Time Current Curves TD012030EN Effective September 2015 Series G R-Frame EATON RG H 3 250 39 ZG E C Frame RG Amperes 160 = 1600

Eaton1000 Eaton BoulevardCleveland, OH 44122United StatesEaton .com

© 2014 EatonAll Rights ReservedPrinted in USAPublication No . TD012030EN / KDCApril 2014

Eaton is a registered trademark .

All other trademarks are property of their respective owners .

Series GR-Frame

Time Current Curves TD012030ENEffective September 2015

Proof 4 — October 19, 2015 11:49 AM