1BIEC 255-4 AND BS142 CURVES
0BCURVES FOR TIME CHARACTERISTICS
I.1.4. SHORT INVERSE IEC CURVE
1
I
I
A
*
M
T
α
o
operate
−
=
A = 0,05
α
= 0,04 Tr = 4,85
Theoretical values given by the equation:
M \ I/Io
0,1
0,25
0,5
0,90
1,05
1,10
1,20
1,30
1,5
2
3
5
10
20
40
0.05
0,245
0,259
0,323
1,276
1,280
0,655
0,342
0,237
0,153
0,089
0,056
0,038
0,026
0,020
0,016
0.06
0,294
0,310
0,388
1,532
1,536
0,785
0,410
0,284
0,183
0,107
0,067
0,045
0,031
0,024
0,019
0.07
0,343
0,362
0,453
1,787
1,792
0,916
0,478
0,332
0,214
0,124
0,078
0,053
0,036
0,027
0,022
0.08
0,392
0,414
0,517
2,042
2,048
1,047
0,546
0,379
0,245
0,142
0,089
0,060
0,041
0,031
0,025
0.09
0,441
0,466
0,582
2,297
2,304
1,178
0,615
0,427
0,275
0,160
0,100
0,068
0,047
0,035
0,028
0.10
0,490
0,517
0,647
2,553
2,559
1,309
0,683
0,474
0,306
0,178
0,111
0,075
0,052
0,039
0,031
0.11
0,539
0,569
0,711
2,808
2,815
1,440
0,751
0,521
0,336
0,196
0,122
0,083
0,057
0,043
0,035
0.12
0,588
0,621
0,776
3,063
3,071
1,571
0,820
0,569
0,367
0,213
0,134
0,090
0,062
0,047
0,038
0.13
0,637
0,673
0,841
3,318
3,327
1,702
0,888
0,616
0,398
0,231
0,145
0,098
0,067
0,051
0,041
0.14
0,686
0,724
0,905
3,574
3,583
1,833
0,956
0,664
0,428
0,249
0,156
0,105
0,073
0,055
0,044
0.15
0,735
0,776
0,970
3,829
3,839
1,964
1,025
0,711
0,459
0,267
0,167
0,113
0,078
0,059
0,047
0.16
0,784
0,828
1,035
4,084
4,095
2,094
1,093
0,758
0,489
0,285
0,178
0,120
0,083
0,063
0,050
0.17
0,833
0,879
1,099
4,339
4,351
2,225
1,161
0,806
0,520
0,302
0,189
0,128
0,088
0,067
0,053
0.18
0,882
0,931
1,164
4,595
4,607
2,356
1,230
0,853
0,550
0,320
0,200
0,135
0,093
0,071
0,057
0.19
0,931
0,983
1,229
4,850
4,863
2,487
1,298
0,900
0,581
0,338
0,211
0,143
0,098
0,075
0,060
0.20
0,980
1,035
1,293
5,105
5,119
2,618
1,366
0,948
0,612
0,356
0,223
0,150
0,104
0,079
0,063
0.25
1,225
1,293
1,617
6,382
6,399
3,273
1,708
1,185
0,764
0,445
0,278
0,188
0,130
0,098
0,079
0.30
1,470
1,552
1,940
7,658
7,678
3,927
2,049
1,422
0,917
0,534
0,334
0,226
0,155
0,118
0,094
0.35
1,715
1,811
2,263
8,934
8,958
4,582
2,391
1,659
1,070
0,622
0,390
0,263
0,181
0,137
0,110
0.40
1,960
2,069
2,587
10,211 10,238
5,236
2,732
1,896
1,223
0,711
0,445
0,301
0,207
0,157
0,126
0.45
2,205
2,328
2,910
11,487 11,518
5,891
3,074
2,133
1,376
0,800
0,501
0,338
0,233
0,177
0,142
0.50
2,449
2,587
3,233
12,763 12,797
6,545
3,416
2,370
1,529
0,889
0,556
0,376
0,259
0,196
0,157
0.55
2,694
2,845
3,557
14,039 14,077
7,200
3,757
2,607
1,682
0,978
0,612
0,414
0,285
0,216
0,173
0.60
2,939
3,104
3,880
15,316 15,357
7,854
4,099
2,844
1,835
1,067
0,668
0,451
0,311
0,236
0,189
0.65
3,184
3,363
4,203
16,592 16,637
8,509
4,440
3,081
1,988
1,156
0,723
0,489
0,337
0,255
0,204
0.70
3,429
3,621
4,527
17,868 17,916
9,163
4,782
3,318
2,141
1,245
0,779
0,526
0,363
0,275
0,220
0.75
3,674
3,880
4,850
19,145 19,196
9,818
5,123
3,555
2,293
1,334
0,835
0,564
0,389
0,295
0,236
0.80
3,919
4,139
5,173
20,421 20,476 10,472
5,465
3,792
2,446
1,423
0,890
0,602
0,415
0,314
0,252
0.85
4,164
4,397
5,497
21,697 21,756 11,127
5,806
4,029
2,599
1,512
0,946
0,639
0,441
0,334
0,267
0.90
4,409
4,656
5,820
22,974 23,035 11,781
6,148
4,265
2,752
1,601
1,002
0,677
0,466
0,353
0,283
0.95
4,654
4,915
6,143
24,250 24,315 12,436
6,489
4,502
2,905
1,690
1,057
0,714
0,492
0,373
0,299
1.00
4,899
5,173
6,467
25,526 25,595 13,090
6,831
4,739
3,058
1,778
1,113
0,752
0,518
0,393
0,314
1,09
5,340
5,639
7,049
27,824 27,898 14,268
7,446
5,166
3,333
1,939
1,213
0,820
0,565
0,428
0,343
Содержание smART P500
Страница 1: ...Instruction Manual Multifunction Protection Relay smART P500...
Страница 23: ...2BTABLES INDEX THIS PAGE HAS BEEN LEFT BLANK INTENTIONALLY...
Страница 39: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 9 Wye Wye Connection measured neutral...
Страница 40: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 10 Wye Wye Connection sensitive neutral...
Страница 41: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 11 Open Delta Connection measured neutral...
Страница 42: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 12 Open Delta Connection sensitive neutral...
Страница 499: ...1BIEC 255 4 AND BS142 CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 1 Standard inverse IEC Curve...
Страница 501: ...1BIEC 255 4 AND BS142 CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 2 Very inverse IEC Curve...
Страница 503: ...1BIEC 255 4 AND BS142 CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 3 Extremely inverse IEC curve...
Страница 505: ...1BIEC 255 4 AND BS142 CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 4 Short inverse IEC curve...
Страница 507: ...1BIEC 255 4 AND BS142 CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 5 Long inverse IEC curve...
Страница 511: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 6 Moderately ANSI curve...
Страница 513: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 7 Very inverse ANSI curve...
Страница 515: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 8 Extremely inverse ANSI curve...
Страница 532: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 14 Recloser Curves 101 119...
Страница 535: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 15 Recloser Curves 120 142...
Страница 538: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 16 Recloser Curves 151 202...
Страница 541: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 17 Recloser Curves 25 Amp 35 Amp A B C D E...
Страница 544: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 18 Recloser Curves 50 Amp 70 Amp A B C D E...
Страница 547: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 19 Recloser Curves 100 Amp 140 Amp A B C D E...
Страница 550: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 20 Recloser Curves 160 Amp 185 Amp A B C D E...
Страница 553: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 21 Recloser Curves 225 Amp A B C D E...
Страница 556: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 22 Recloser Curves 280 Amp 280X Amp A B C D E...
Страница 559: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 23 Recloser Curves 400 Amp 400X Amp A B C D E...
Страница 562: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 24 Recloser Curves 560 Amp 560X Amp A B C D E...