CURVE INFORMATION AND TABLES
Curve: IEC B
Curve #:
17
18
x P/U
1.03
364.083 364.083 364.083 546.125 546.125 546.125 546.125 546.125 546.125 546.125 546.125 546.125 546.125 546.125 546.125 546.125
1.10
109.225 121.361 121.361 136.531 136.531 156.036 156.036 156.036 182.042 182.042 182.042 182.042 182.042 218.450 218.450 218.450
1.20
57.487 60.681 64.250 68.266 72.817 72.817 78.018 84.019 84.019 91.021 91.021 91.021 99.295 99.295 109.225 109.225
1.30
37.664 40.454 42.010 45.510 47.489 49.648 52.012 54.613 57.487 57.487 60.681 64.250 64.250 68.266 68.266 72.817
1.40
28.743 30.340 32.125 34.133 35.234 37.664 39.009 40.454 42.010 43.690 45.510 47.489 49.648 49.648 52.012 54.613
1.50
22.755 24.272 25.401 27.306 28.006 29.520 31.207 32.125 34.133 35.234 36.408 37.664 39.009 40.454 42.010 43.690
1.60
19.162 20.227 21.417 22.291 23.745 24.824 26.006 27.306 28.006 29.520 30.340 31.207 33.098 34.133 35.234 36.408
1.70
16.302 17.337 18.204 19.162 20.227 21.417 22.291 23.239 24.272 24.824 26.006 27.306 28.006 28.743 29.520 31.207
1.80
14.372 15.170 16.063 16.804 17.617 18.513 19.504 20.227 21.005 21.845 22.755 23.745 24.272 25.401 26.006 27.306
1.90
12.701 13.485 14.185 14.962 15.830 16.549 17.337 17.906 18.832 19.504 20.227 21.005 21.845 22.291 23.239 23.745
2.00
11.497 12.136 12.850 13.485 14.185 14.760 15.604 16.302 16.804 17.617 18.204 18.832 19.504 20.227 21.005 21.417
2.10
10.402 11.033 11.620 12.272 12.850 13.485 14.185 14.760 15.384 16.063 16.549 17.066 17.906 18.513 19.162 19.504
2.20
9.581 10.113 10.708 11.260 11.872 12.412 13.003 13.485 14.003 14.563 15.170 15.830 16.302 16.804 17.337 17.906
2.30
8.808
9.335
9.840 10.402 10.923 11.378 12.003 12.412 13.003 13.485 14.003 14.563 14.962 15.604 16.063 16.549
2.40
8.212
8.669
9.179
2.50
7.638
8.091
8.533
2.60
7.186
7.585
8.031
2.70
6.742
7.139
7.533
2.80
6.387
6.742
7.139
2.90
6.035
6.387
6.742
3.00
5.749
6.068
6.425
3.10
5.461
5.779
6.102
3.20
5.226
5.516
5.841
3.30
4.987
5.277
5.573
3.40
4.791
5.057
5.354
3.50
4.589
4.854
5.128
3.60
4.422
4.668
4.942
3.70
4.250
4.495
4.749
3.80
4.091
4.334
4.589
3.90
3.957
4.185
4.422
4.00
3.819
4.045
4.283
4.10
3.703
3.915
4.137
4.20
3.581
3.793
4.001
4.30
3.479
3.678
3.887
4.40
3.371
3.569
3.766
4.50
3.280
3.467
3.665
4.60
3.184
3.371
3.558
4.70
3.103
3.280
3.467
4.80
3.017
3.194
3.371
4.90
2.944
3.112
3.290
5.00
2.867
3.034
3.203
5.10
2.801
2.960
3.130
5.20
2.731
2.890
3.051
5.30
2.671
2.822
2.984
5.40
2.607
2.758
2.913
5.50
2.552
2.697
2.852
5.60
2.494
2.638
2.786
5.70
2.444
2.582
2.731
5.80
2.390
2.528
2.671
5.90
2.344
2.482
2.619
6.00
2.295
2.433
2.564
6.50
2.084
2.211
2.334
7.00
1.913
2.026
2.137
7.50
1.765
1.870
1.972
8.00
1.640
1.736
1.833
8.50
1.530
1.621
1.709
9.00
1.435
1.519
1.604
9.50
1.350
1.430
1.509
10.00
1.275
1.350
1.426
10.50
1.208
1.279
1.350
11.00
1.147
1.215
1.282
11.50
1.093
1.157
1.222
12.00
1.043
1.104
1.166
12.50
0.997
1.056
1.116
13.00
0.956
1.012
1.069
7-38
19
20
21
22
9.666 10.113 10.604 11.145 11.620 12.003 12.555 13.003 13.485 14.003 14.372 14.962 15.384
9.027
9.416
9.930 10.304 10.814 11.260 11.745 12.136 12.555 13.003 13.485 14.003 14.372
8.467
8.880
9.256
9.666 10.113 10.502 10.923 11.378 11.872 12.272 12.701 13.003 13.485
7.915
8.338
8.738
9.102
7.481
7.858
8.275
8.600
7.093
7.481
7.802
8.151
6.742
7.093
7.430
7.746
6.425
6.742
7.093
7.380
6.136
6.425
6.742
7.047
5.872
6.171
6.463
6.742
5.630
5.904
6.171
6.463
5.407
5.659
5.936
6.206
5.201
5.461
5.719
5.969
5.010
5.251
5.489
5.749
4.812
5.057
5.302
5.544
4.648
4.898
5.128
5.354
4.495
4.728
4.942
5.177
4.352
4.570
4.791
5.010
4.217
4.422
4.648
4.854
4.091
4.300
4.495
4.708
3.972
4.169
4.369
4.570
3.860
4.045
4.250
4.440
3.753
3.943
4.122
4.317
3.653
3.832
4.016
4.201
3.558
3.728
3.915
4.091
3.456
3.629
3.806
3.986
3.371
3.546
3.715
3.887
3.290
3.456
3.617
3.793
3.213
3.371
3.535
3.703
3.139
3.300
3.456
3.605
3.068
3.222
3.371
3.523
3.001
3.148
3.300
3.446
2.936
3.085
3.232
3.371
2.874
3.017
3.157
3.300
2.815
2.952
3.094
3.232
2.758
2.890
3.034
3.166
2.697
2.837
2.968
3.103
2.454
2.576
2.697
2.822
2.252
2.364
2.477
2.588
2.077
2.180
2.285
2.390
1.930
2.026
2.121
2.220
1.799
1.890
1.979
2.069
1.688
1.773
1.858
1.940
1.588
1.668
1.748
1.827
1.500
1.576
1.650
1.726
1.420
1.492
1.563
1.635
1.350
1.417
1.484
1.551
1.285
1.350
1.415
1.478
1.227
1.288
1.350
1.411
1.174
1.233
1.291
1.350
1.125
1.181
1.237
1.294
23
24
25
26
Time to Trip (seconds)
9.498
9.930 10.304 10.708 11.145 11.497 11.872 12.272 12.701
9.027
9.335
9.752 10.113 10.502 10.923 11.260 11.620 12.003
8.533
8.880
9.256
9.581
8.091
8.467
8.808
9.102
7.692
8.031
8.338
8.669
7.380
7.692
7.973
8.275
7.047
7.331
7.638
7.915
6.742
7.047
7.331
7.585
6.463
6.742
7.002
7.282
6.241
6.501
6.742
7.002
6.001
6.241
6.501
6.742
5.779
6.035
6.277
6.501
5.573
5.810
6.068
6.277
5.407
5.630
5.841
6.068
5.226
5.434
5.659
5.872
5.057
5.277
5.489
5.689
4.920
5.104
5.328
5.516
4.770
4.965
5.152
5.354
4.628
4.812
5.010
5.201
4.495
4.688
4.876
5.057
4.387
4.570
4.749
4.920
4.267
4.440
4.628
4.791
4.153
4.334
4.495
4.668
4.045
4.217
4.387
4.551
3.957
4.122
4.283
4.440
3.860
4.016
4.185
4.334
3.766
3.929
4.076
4.234
3.678
3.832
3.986
4.137
3.605
3.753
3.901
4.045
3.523
3.665
3.819
3.957
3.446
3.593
3.728
3.873
3.371
3.512
3.653
3.793
3.310
3.446
3.581
3.715
3.241
3.371
3.512
3.641
2.944
3.068
3.194
3.310
2.697
2.815
2.928
3.034
2.494
2.594
2.697
2.801
2.314
2.411
2.505
2.601
2.159
2.252
2.339
2.433
2.026
2.109
2.193
2.280
1.906
1.986
2.065
2.146
1.799
1.873
1.950
2.026
1.704
1.776
1.848
1.920
1.621
1.688
1.756
1.823
1.543
1.606
1.673
1.736
1.472
1.534
1.595
1.657
1.409
1.468
1.525
1.585
1.350
1.406
1.462
1.519
27
28
29
30
9.930 10.304 10.708 11.033 11.378
9.416
9.752 10.113 10.502 10.814
9.027
9.335
9.666
9.930 10.304
8.600
8.880
9.179
9.498
8.212
8.533
8.808
9.102
7.858
8.151
8.467
8.738
7.585
7.858
8.091
8.402
7.282
7.533
7.802
8.031
7.002
7.233
7.481
7.746
6.742
7.002
7.233
7.481
6.501
6.742
7.002
7.233
6.314
6.540
6.742
6.957
6.102
6.314
6.540
6.742
5.904
6.102
6.314
6.540
5.719
5.936
6.136
6.350
5.573
5.749
5.969
6.171
5.407
5.601
5.779
5.969
5.251
5.434
5.630
5.810
5.104
5.302
5.461
5.659
4.965
5.152
5.328
5.516
4.854
5.010
5.201
5.354
4.728
4.898
5.057
5.226
4.609
4.770
4.942
5.104
4.495
4.668
4.812
4.987
4.387
4.551
4.708
4.876
4.300
4.440
4.609
4.749
4.201
4.352
4.495
4.648
4.106
4.250
4.404
4.551
4.016
4.169
4.300
4.458
3.943
4.076
4.217
4.352
3.860
4.001
4.137
4.267
3.779
3.915
4.045
4.185
3.435
3.558
3.678
3.806
3.148
3.260
3.371
3.490
2.905
3.009
3.112
3.222
2.697
2.793
2.890
2.992
2.523
2.613
2.697
2.793
2.364
2.449
2.528
2.613
2.225
2.304
2.385
2.460
2.100
2.176
2.252
2.324
1.990
2.061
2.133
2.202
1.890
1.957
2.026
2.092
1.799
1.864
1.930
1.993
1.717
1.779
1.842
1.903
1.642
1.701
1.762
1.820
1.576
1.630
1.688
1.745
31
32
9.840
9.416
9.027
8.669
8.338
7.973
7.692
7.430
7.186
6.957
6.742
6.540
6.350
6.171
6.001
5.841
5.689
5.544
5.407
5.277
5.152
5.033
4.920
4.791
4.688
4.589
4.495
4.404
4.317
3.929
3.605
3.320
3.085
2.882
2.697
2.540
2.401
2.276
2.159
2.057
1.964
1.877
1.799
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