GE C60 Instruction Manual page 307

5 SETTINGS
Table 5–24: IEEE CURVE TRIP TIMES (IN SECONDS)
MULTIPLIER
(TDM)
1.5 2.0
10.0 226.817 95.217
IEEE VERY INVERSE
0.5 8.090 3.514
1.0 16.179 7.028
2.0 32.358 14.055
4.0 64.716 28.111
6.0 97.074 42.166
8.0 129.432 56.221
10.0 161.790 70.277
IEEE MODERATELY INVERSE
0.5 3.220 1.902
1.0 6.439 3.803
2.0 12.878 7.606
4.0 25.756 15.213
6.0 38.634 22.819
8.0 51.512 30.426
10.0 64.390 38.032
GE Multilin
CURRENT ( I / I
3.0 4.0 5.0
36.467 20.017 12.967
1.471 0.899 0.654
2.942 1.798 1.308
5.885 3.597 2.616
11.769 7.193 5.232
17.654 10.790 7.849
23.538 14.387 10.465
29.423 17.983 13.081
1.216 0.973 0.844
2.432 1.946 1.688
4.864 3.892 3.377
9.729 7.783 6.753
14.593 11.675 10.130
19.458 15.567 13.507
24.322 19.458 16.883
C60 Breaker Protection System
5.6 GROUPED ELEMENTS
)
pickup
6.0 7.0 8.0
9.274 7.092 5.693
0.526 0.450 0.401
1.051 0.900 0.802
2.103 1.799 1.605
4.205 3.598 3.209
6.308 5.397 4.814
8.410 7.196 6.418
10.513 8.995 8.023
0.763 0.706 0.663
1.526 1.412 1.327
3.051 2.823 2.653
6.102 5.647 5.307
9.153 8.470 7.960
12.204 11.294 10.614
15.255 14.117 13.267
9.0 10.0
4.742 4.065
0.368 0.345
0.736 0.689
1.472 1.378
2.945 2.756
4.417 4.134
5.889 5.513
7.361 6.891
0.630 0.603
1.260 1.207
2.521 2.414
5.041 4.827
7.562 7.241
10.083 9.654
12.604 12.068
5
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