GE Multilin 565 Instruction Manual page 162

Feeder management relay
Table of Contents

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Curve: Extremely Inverse
Curve#:
17
18
19
× P/U
13.00
0.389
0.410
0.432
13.50
0.374
0.394
0.415
14.00
0.360
0.380
0.401
14.50
0.349
0.368
0.387
15.00
0.338
0.357
0.376
15.50
0.328
0.347
0.365
16.00
0.320
0.338
0.355
16.50
0.312
0.329
0.347
17.00
0.305
0.322
0.339
17.50
0.298
0.315
0.331
18.00
0.292
0.308
0.325
18.50
0.287
0.303
0.319
19.00
0.282
0.297
0.313
19.50
0.277
0.292
0.308
20.00
0.273
0.288
0.303
20
21
22
23
0.453
0.475
0.496
0.518
0.436
0.457
0.478
0.498
0.421
0.441
0.461
0.481
0.407
0.426
0.445
0.465
0.394
0.413
0.432
0.451
0.383
0.401
0.420
0.438
0.373
0.391
0.409
0.426
0.364
0.381
0.398
0.416
0.355
0.372
0.389
0.406
0.348
0.364
0.381
0.398
0.341
0.357
0.373
0.390
0.334
0.350
0.366
0.382
0.328
0.344
0.360
0.375
0.323
0.338
0.354
0.369
0.318
0.333
0.348
0.364
CURVE INFORMATION AND TABLES
24
25
26
27
Time to trip (seconds)
0.540
0.561
0.583
0.604
0.519
0.540
0.561
0.582
0.501
0.521
0.541
0.561
0.484
0.504
0.523
0.543
0.470
0.488
0.507
0.526
0.456
0.474
0.493
0.511
0.444
0.462
0.480
0.498
0.433
0.451
0.468
0.485
0.423
0.440
0.457
0.474
0.414
0.431
0.447
0.464
0.406
0.422
0.438
0.455
0.398
0.414
0.430
0.446
0.391
0.407
0.423
0.438
0.385
0.400
0.415
0.431
0.379
0.394
0.409
0.424
28
29
30
31
0.626
0.648
0.669
0.691
0.602
0.623
0.644
0.665
0.581
0.601
0.621
0.641
0.562
0.581
0.601
0.620
0.545
0.564
0.582
0.601
0.529
0.547
0.566
0.584
0.515
0.533
0.551
0.569
0.503
0.520
0.537
0.555
0.491
0.508
0.525
0.542
0.481
0.497
0.514
0.530
0.471
0.487
0.503
0.520
0.462
0.478
0.494
0.510
0.454
0.470
0.485
0.501
0.446
0.462
0.477
0.492
0.439
0.455
0.470
0.485
32
0.712
0.685
0.661
0.639
0.620
0.602
0.586
0.572
0.559
0.547
0.536
0.526
0.516
0.508
0.500
7-31

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