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TCC Curves

TCC Curve

The following is a list of standard time-current characteristic curves for G&W switchgear using electronically controlled vacuum interrupters. For protection requirements not listed below, contact your G&W representative.

TCC Curves

CT Ratio

 

TCC Curves

CT Ratio

 

TCC Curves

CT Ratio

280 ARX

500:1

 

CO-11 Time Dial #1

500:1

 

T Speed Slow

500:1

280 ARX

1000:1

 

CO-11 Time Dial #1

1000:1

 

T Speed Slow

1000:1

Centerior A

500:1

 

CO-11 Time Dial #2

500:1

 

U1 Time Dial #1

500:1

Centerior A

1000:1

 

CO-11 Time Dial #2

1000:1

 

U1 Time Dial #1

1000:1

CO-8 Time Dial #0.5

500:1

 

CO-11 Time Dial #3

500:1

 

U1 Time Dial #2

500:1

CO-8 Time Dial #0.5

1000:1

 

CO-11 Time Dial #3

1000:1

 

U1 Time Dial #2

1000:1

CO-8 Time Dial #1

500:1

 

CO-11 Time Dial #4

500:1

 

U1 Time Dial #3

500:1

CO-8 Time Dial #1

1000:1

 

CO-11 Time Dial #4

1000:1

 

U1 Time Dial #3

1000:1

CO-8 Time Dial #2

500:1

 

CO-11 Time Dial #5

500:1

 

U1 Time Dial #4

500:1

CO-8 Time Dial #2

1000:1

 

CO-11 Time Dial #5

1000:1

 

U1 Time Dial #4

1000:1

CO-8 Time Dial #3

500:1

 

CO-11 Time Dial #6

500:1

 

U2 Time Dial #1

500:1

CO-8 Time Dial #3

1000:1

 

CO-11 Time Dial #6

1000:1

 

U2 Time Dial #1

1000:1

CO-8 Time Dial #4

500:1

 

E Speed Slow

500:1

 

U2 Time Dial #2

500:1

CO-8 Time Dial #4

1000:1

 

E Speed Slow

1000:1

 

U2 Time Dial #2

1000:1

CO-8 Time Dial #5

500:1

 

E Speed Standard

500:1

 

U2 Time Dial #3

500:1

CO-8 Time Dial #5

1000:1

 

E Speed Standard

1000:1

 

U2 Time Dial #3

1000:1

CO-8 Time Dial #6

500:1

 

EF Speed

500:1

 

U2 Time Dial #4

500:1

CO-8 Time Dial #6

1000:1

 

EF Speed

1000:1

 

U2 Time Dial #4

1000:1

CO-8 Time Dial #7

500:1

 

F Speed

500:1

 

U3 Time Dial #1

500:1

CO-8 Time Dial #7

1000:1

 

F Speed

1000:1

 

U3 Time Dial #1

1000:1

CO-8 Time Dial #8

500:1

 

GE IAC53 Time Dial #1

500:1

 

U3 Time Dial #2

500:1

CO-8 Time Dial #8

1000:1

 

GE IAC53 Time Dial #1

1000:1

 

U3 Time Dial #2

1000:1

CO-8 Time Dial #9

500:1

 

GE IAC53 Time Dial #2

500:1

 

U3 Time Dial #3

500:1

CO-8 Time Dial #9

1000:1

 

GE IAC53 Time Dial #2

1000:1

 

U3 Time Dial #3

1000:1

CO-8 Time Dial #10

500:1

 

GE IAC53 Time Dial #3

500:1

 

U3 Time Dial #4

500:1

CO-8 Time Dial #10

1000:1

 

GE IAC53 Time Dial #3

1000:1

 

U3 Time Dial #4

1000:1

CO-8 Time Dial #11

500:1

 

GE IAC53 Time Dial #4

500:1

 

U4 Time Dial #1

500:1

CO-8 Time Dial #11

1000:1

 

GE IAC53 Time Dial #4

1000:1

 

U4 Time Dial #1

1000:1

CO-9 Time Dial #1

500:1

 

GE IAC53 Time Dial #5

500:1

 

U4 Time Dial #2

500:1

CO-9 Time Dial #1

1000:1

 

GE IAC53 Time Dial #5

1000:1

 

U4 Time Dial #2

1000:1

CO-9 Time Dial #2

500:1

 

GE IAC53 Time Dial #6

500:1

 

U4 Time Dial #3

500:1

CO-9 Time Dial #2

1000:1

 

GE IAC53 Time Dial #6

1000:1

 

U4 Time Dial #3

1000:1

CO-9 Time Dial #3

500:1

 

Kearney KS

500:1

 

U4 Time Dial #4

500:1

CO-9 Time Dial #3

1000:1

 

Kearney KS

1000:1

 

U4 Time Dial #4

1000:1

CO-9 Time Dial #4

500:1

 

K Speed

500:1

 

U5 Time Dial #1

500:1

CO-9 Time Dial #4

1000:1

 

K Speed

1000:1

 

U5 Time Dial #1

1000:1

CO-9 Time Dial #4.5

500:1

 

NX 35-C

500:1

 

U5 Time Dial #2

500:1

CO-9 Time Dial #4.5

1000:1

 

NX 35-C

1000:1

 

U5 Time Dial #2

1000:1

CO-9 Time Dial #5

500:1

 

Oil Fuse Cutout

500:1

 

U5 Time Dial #3

500:1

CO-9 Time Dial #5

1000:1

 

Oil Fuse Cutout

1000:1

 

U5 Time Dial #3

1000:1

CO-9 Time Dial #6

500:1

 

QA Speed

500:1

 

U5 Time Dial #4

500:1

CO-9 Time Dial #6

1000:1

 

QA Speed

1000:1

 

U5 Time Dial #4

1000:1

 

 

 

 

 

 

 

 

 

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