GE Multilin MIGII Instruction Manual page 207

Digital protection for electrical machines
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APPENDIX B
Table B–4: TRIP TIMES (IN SECONDS) FOR ANSI CURVES
TIMES
DIAL
THE
0.5
1
2
3
TAP
INVERSE ANSI
1.05
8.61
17.23
34.46
51.69
1.50
2.14
4.28
8.57
12.85
2.00
0.88
1.77
3.53
5.30
3.00
0.38
0.75
1.51
2.26
4.00
0.26
0.51
1.03
1.54
5.00
0.20
0.41
0.81
1.22
6.00
0.17
0.34
0.69
1.03
7.00
0.15
0.30
0.60
0.91
8.00
0.14
0.27
0.54
0.81
9.00
0.12
0.25
0.49
0.74
10.00 0.11
0.23
0.45
0.68
VERY INVERSE ANSI
1.05
5.97
11.94
23.88
35.82
1.50
1.57
3.13
6.27
9.40
2.00
0.66
1.33
2.65
3.98
3.00
0.27
0.54
1.07
1.61
4.00
0.17
0.34
0.68
1.02
5.00
0.13
0.26
0.52
0.78
6.00
0.11
0.22
0.43
0.65
7.00
0.09
0.19
0.38
0.57
8.00
0.08
0.17
0.34
0.51
9.00
0.08
0.16
0.31
0.47
10.00 0.07
0.15
0.29
0.44
EXTREMELY INVERSE ANSI
1.05
7.37
14.75
29.49
44.24
1.50
2.00
4.00
8.00
12.00
2.00
0.87
1.74
3.49
5.23
3.00
0.33
0.66
1.32
1.98
4.00
0.18
0.37
0.74
1.10
5.00
0.12
0.25
0.49
0.74
6.00
0.09
0.19
0.37
0.56
7.00
0.07
0.15
0.30
0.45
8.00
0.06
0.13
0.25
0.38
9.00
0.05
0.11
0.22
0.33
10.00 0.05
0.10
0.20
0.29
GEK-113188A
4
5
6
7
8
68.91
86.14
103.37 120.60 137.83 155.06 172.29 206.74 241.20 275.66 310.12 344.57
17.14
21.42
25.71
29.99
34.27
7.06
8.83
10.59
12.36
14.12
3.02
3.77
4.52
5.28
6.03
2.05
2.56
3.08
3.59
4.10
1.63
2.03
2.44
2.85
3.25
1.38
1.72
2.07
2.41
2.76
1.21
1.51
1.81
2.11
2.42
1.08
1.35
1.62
1.89
2.16
0.98
1.23
1.48
1.72
1.97
0.90
1.13
1.36
1.58
1.81
47.76
59.70
71.64
83.58
95.52
12.54
15.67
18.80
21.94
25.07
5.30
6.63
7.95
9.28
10.60
2.15
2.68
3.22
3.76
4.30
1.36
1.71
2.05
2.39
2.73
1.04
1.30
1.56
1.82
2.08
0.86
1.08
1.30
1.51
1.73
0.76
0.94
1.13
1.32
1.51
0.68
0.85
1.02
1.19
1.36
0.62
0.78
0.94
1.09
1.25
0.58
0.73
0.87
1.02
1.17
58.98
73.73
88.48
103.22 117.97 132.72 147.46 176.95 206.4
16.00
20.00
24.01
28.01
32.01
6.98
8.72
10.47
12.21
13.95
2.64
3.30
3.96
4.62
5.28
1.47
1.84
2.21
2.58
2.94
0.99
1.24
1.48
1.73
1.98
0.74
0.93
1.11
1.30
1.48
0.60
0.75
0.89
1.04
1.19
0.50
0.63
0.75
0.88
1.01
0.44
0.55
0.66
0.77
0.88
0.39
0.49
0.59
0.69
0.79
MIGII Digital Protection for Electrical Machines
B.2 ANSI CURVES
9
10
12
14
38.56
42.84
51.41
59.98
15.89
17.66
21.19
24.72
6.79
7.54
9.05
10.55
4.61
5.13
6.15
7.18
3.66
4.07
4.88
5.70
3.10
3.44
4.13
4.82
2.72
3.02
3.62
4.23
2.43
2.70
3.24
3.79
2.21
2.46
2.95
3.44
2.03
2.26
2.71
3.16
107.46 119.40 143.28 167.17 191.05 214.93 238.81
28.21
31.34
37.61
43.88
11.93
13.25
15.90
18.55
4.83
5.37
6.44
7.52
3.07
3.41
4.09
4.78
2.34
2.60
3.12
3.64
1.95
2.16
2.59
3.03
1.70
1.89
2.27
2.64
1.53
1.70
2.04
2.38
1.41
1.56
1.87
2.19
1.31
1.46
1.75
2.04
36.01
40.01
48.01
56.01
15.70
17.44
20.93
24.42
5.93
6.59
7.91
9.23
3.31
3.68
4.42
5.15
2.23
2.47
2.97
3.46
1.67
1.85
2.23
2.60
1.34
1.49
1.79
2.09
1.13
1.26
1.51
1.76
0.99
1.10
1.32
1.54
0.88
0.98
1.18
1.38
16
18
20
B
68.55
77.12
85.68
28.25
31.78
35.31
12.06
13.57
15.08
8.20
9.23
10.25
6.51
7.32
8.14
5.51
6.20
6.89
4.83
5.43
6.04
4.33
4.87
5.41
3.93
4.43
4.92
3.62
4.07
4.52
50.15
56.41
62.68
21.20
23.85
26.50
8.59
9.66
10.74
5.46
6.14
6.82
4.16
4.68
5.20
3.46
3.89
4.32
3.02
3.40
3.78
2.72
3.06
3.40
2.50
2.81
3.12
2.33
2.62
2.91
235.9
265.4
294.9
64.01
72.02
80.02
27.91
31.40
34.89
10.55
11.87
13.19
5.89
6.62
7.36
3.96
4.45
4.95
2.97
3.34
3.71
2.38
2.68
2.98
2.01
2.26
2.51
1.76
1.97
2.19
1.57
1.77
1.96
B-7

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