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US CURVES
0BCURVES FOR TIME CHARACTERISTICS
I.3.2. U2. INVERSE
+
−
=
B
1
I
I
A
*
M
T
α
o
operate
A = 5,95 B = 0,18
α
= 2 Tr = 5,95
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
0.5
3,005
3,173
3,967
15,658 29,114 14,257
6,851
4,402
2,470
1,082
0,462
0,214
0,120
0,097
0,092
0,6
3,606
3,808
4,760
18,789 34,937 17,108
8,222
5,282
2,964
1,298
0,554
0,257
0,144
0,117
0,110
0,7
4,207
4,443
5,553
21,921 40,760 19,959
9,592
6,162
3,458
1,514
0,647
0,300
0,168
0,136
0,129
0,8
4,808
5,077
6,347
25,053 46,583 22,811
10,962
7,043
3,952
1,731
0,739
0,342
0,192
0,156
0,147
1,0
6,010
6,347
7,933
31,316 58,229 28,513
13,703
8,803
4,940
2,163
0,924
0,428
0,240
0,195
0,184
1,5
9,015
9,520
11,900
46,974 87,343 42,770
20,554 13,205
7,410
3,245
1,386
0,642
0,360
0,292
0,276
2,0
12,020 12,693 15,867
62,632 116,458 57,027
27,405 17,606
9,880
4,327
1,848
0,856
0,480
0,390
0,367
2,5
15,025 15,867 19,833
78,289 145,572 71,283
34,257 22,008 12,350
5,408
2,309
1,070
0,600
0,487
0,459
3,0
18,030 19,040 23,800
93,947 174,686 85,540
41,108 26,410 14,820
6,490
2,771
1,284
0,720
0,585
0,551
3,5
21,035 22,213 27,767 109,605 203,801 99,797
47,960 30,811 17,290
7,572
3,233
1,498
0,840
0,682
0,643
4,0
24,040 25,387 31,733 125,263 232,915 114,053 54,811 35,213 19,760
8,653
3,695
1,712
0,960
0,780
0,735
4,5
27,045 28,560 35,700 140,921 262,030 128,310 61,662 39,614 22,230
9,735
4,157
1,926
1,080
0,877
0,827
5,0
30,051 31,733 39,667 156,579 291,144 142,567 68,514 44,016 24,700
10,817
4,619
2,140
1,201
0,975
0,919
5,5
33,056 34,907 43,633 172,237 320,258 156,823 75,365 48,418 27,170
11,898
5,081
2,354
1,321
1,072
1,010
6,0
36,061 38,080 47,600 187,895 349,373 171,080 82,216 52,819 29,640
12,980
5,543
2,568
1,441
1,169
1,102
6,5
39,066 41,253 51,567 203,553 378,487 185,337 89,068 57,221 32,110
14,062
6,004
2,781
1,561
1,267
1,194
7,0
42,071 44,427 55,533 219,211 407,601 199,593 95,919 61,622 34,580
15,143
6,466
2,995
1,681
1,364
1,286
7,5
45,076 47,600 59,500 234,868 436,716 213,850 102,770 66,024 37,050
16,225
6,928
3,209
1,801
1,462
1,378
8,0
48,081 50,773 63,467 250,526 465,830 228,107 109,622 70,426 39,520
17,307
7,390
3,423
1,921
1,559
1,470
8,5
51,086 53,947 67,433 266,184 494,945 242,363 116,473 74,827 41,990
18,388
7,852
3,637
2,041
1,657
1,562
9,0
54,091 57,120 71,400 281,842 524,059 256,620 123,325 79,229 44,460
19,470
8,314
3,851
2,161
1,754
1,653
9,5
57,096 60,293 75,367 297,500 553,173 270,877 130,176 83,630 46,930
20,552
8,776
4,065
2,281
1,852
1,745
10,0
60,101 63,467 79,333 313,158 582,288 285,133 137,027 88,032 49,400
21,633
9,238
4,279
2,401
1,949
1,837
10,5
63,106 66,640 83,300 328,816 611,402 299,390 143,879 92,433 51,870
22,715
9,699
4,493
2,521
2,047
1,929
11,0
66,111 69,813 87,267 344,474 640,517 313,647 150,730 96,835 54,340
23,797 10,161
4,707
2,641
2,144
2,021
11,5
69,116 72,987 91,233 360,132 669,631 327,903 157,581 101,237 56,810
24,878 10,623
4,921
2,761
2,241
2,113
12,0
72,121 76,160 95,200 375,789 698,745 342,160 164,433 105,638 59,280
25,960 11,085
5,135
2,881
2,339
2,205
12,5
75,126 79,333 99,167 391,447 727,860 356,417 171,284 110,040 61,750
27,042 11,547
5,349
3,001
2,436
2,297
13,0
78,131 82,507 103,133 407,105 756,974 370,673 178,135 114,441 64,220
28,123 12,009
5,563
3,121
2,534
2,388
13,5
81,136 85,680 107,100 422,763 786,089 384,930 184,987 118,843 66,690
29,205 12,471
5,777
3,241
2,631
2,480
14,0
84,141 88,853 111,067 438,421 815,203 399,187 191,838 123,245 69,160
30,287 12,933
5,991
3,361
2,729
2,572
14,5
87,146 92,027 115,033 454,079 844,317 413,443 198,690 127,646 71,630
31,368 13,394
6,205
3,481
2,826
2,664
15,0
90,152 95,200 119,000 469,737 873,432 427,700 205,541 132,048 74,100
32,450 13,856
6,419
3,602
2,924
2,756
Summary of Contents for smART P500
Page 1: ...Instruction Manual Multifunction Protection Relay smART P500...
Page 23: ...2BTABLES INDEX THIS PAGE HAS BEEN LEFT BLANK INTENTIONALLY...
Page 39: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 9 Wye Wye Connection measured neutral...
Page 40: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 10 Wye Wye Connection sensitive neutral...
Page 41: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 11 Open Delta Connection measured neutral...
Page 42: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 12 Open Delta Connection sensitive neutral...
Page 511: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 6 Moderately ANSI curve...
Page 513: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 7 Very inverse ANSI curve...
Page 515: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 8 Extremely inverse ANSI curve...
Page 532: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 14 Recloser Curves 101 119...
Page 535: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 15 Recloser Curves 120 142...
Page 538: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 16 Recloser Curves 151 202...