GE MIFII GEK-106237P Instruction Manual page 192

Digital feeder protection with recloser
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APPENDIX B
Table B–4: TRIP TIMES (IN SECONDS) FOR ANSI CURVES
TIMES
DIAL
THE TAP
0.5
1
2
INVERSE ANSI
8.61
17.23 34.46 51.69 68.91 86.14 103.37 120.60 137.83 155.06 172.29 206.74 241.20 275.66 310.12 344.57
1.05
2.14
4.28
8.57
1.50
0.88
1.77
3.53
2.00
0.38
0.75
1.51
3.00
0.26
0.51
1.03
4.00
0.20
0.41
0.81
5.00
0.17
0.34
0.69
6.00
0.15
0.30
0.60
7.00
0.14
0.27
0.54
8.00
0.12
0.25
0.49
9.00
0.11
0.23
0.45
10.00
VERY INVERSE ANSI
5.97
11.94 23.88 35.82 47.76 59.70 71.64
1.05
1.57
3.13
6.27
1.50
0.66
1.33
2.65
2.00
0.27
0.54
1.07
3.00
0.17
0.34
0.68
4.00
0.13
0.26
0.52
5.00
0.11
0.22
0.43
6.00
0.09
0.19
0.38
7.00
0.08
0.17
0.34
8.00
0.08
0.16
0.31
9.00
0.07
0.15
0.29
10.00
EXTREMELY INVERSE ANSI
7.37
14.75 29.49 44.24 58.98 73.73 88.48
1.05
2.00
4.00
8.00
1.50
0.87
1.74
3.49
2.00
0.33
0.66
1.32
3.00
0.18
0.37
0.74
4.00
0.12
0.25
0.49
5.00
0.09
0.19
0.37
6.00
0.07
0.15
0.30
7.00
0.06
0.13
0.25
8.00
0.05
0.11
0.22
9.00
0.05
0.10
0.20
10.00
GEK-106237P
3
4
5
6
7
12.85 17.14 21.42 25.71
29.99
5.30
7.06
8.83
10.59
12.36
2.26
3.02
3.77
4.52
5.28
1.54
2.05
2.56
3.08
3.59
1.22
1.63
2.03
2.44
2.85
1.03
1.38
1.72
2.07
2.41
0.91
1.21
1.51
1.81
2.11
0.81
1.08
1.35
1.62
1.89
0.74
0.98
1.23
1.48
1.72
0.68
0.90
1.13
1.36
1.58
83.58
9.40
12.54 15.67 18.80
21.94
3.98
5.30
6.63
7.95
9.28
1.61
2.15
2.68
3.22
3.76
1.02
1.36
1.71
2.05
2.39
0.78
1.04
1.30
1.56
1.82
0.65
0.86
1.08
1.30
1.51
0.57
0.76
0.94
1.13
1.32
0.51
0.68
0.85
1.02
1.19
0.47
0.62
0.78
0.94
1.09
0.44
0.58
0.73
0.87
1.02
103.22 117.97 132.72 147.46 176.95 206.4
12.00 16.00 20.00 24.01
28.01
5.23
6.98
8.72
10.47
12.21
1.98
2.64
3.30
3.96
4.62
1.10
1.47
1.84
2.21
2.58
0.74
0.99
1.24
1.48
1.73
0.56
0.74
0.93
1.11
1.30
0.45
0.60
0.75
0.89
1.04
0.38
0.50
0.63
0.75
0.88
0.33
0.44
0.55
0.66
0.77
0.29
0.39
0.49
0.59
0.69
MIFII Digital Feeder Relay
8
9
10
12
34.27
38.56
42.84
51.41
14.12
15.89
17.66
21.19
6.03
6.79
7.54
9.05
4.10
4.61
5.13
6.15
3.25
3.66
4.07
4.88
2.76
3.10
3.44
4.13
2.42
2.72
3.02
3.62
2.16
2.43
2.70
3.24
1.97
2.21
2.46
2.95
1.81
2.03
2.26
2.71
95.52
107.46 119.40 143.28 167.17 191.05 214.93 238.81
25.07
28.21
31.34
37.61
10.60
11.93
13.25
15.90
4.30
4.83
5.37
6.44
2.73
3.07
3.41
4.09
2.08
2.34
2.60
3.12
1.73
1.95
2.16
2.59
1.51
1.70
1.89
2.27
1.36
1.53
1.70
2.04
1.25
1.41
1.56
1.87
1.17
1.31
1.46
1.75
32.01
36.01
40.01
48.01
13.95
15.70
17.44
20.93
5.28
5.93
6.59
7.91
2.94
3.31
3.68
4.42
1.98
2.23
2.47
2.97
1.48
1.67
1.85
2.23
1.19
1.34
1.49
1.79
1.01
1.13
1.26
1.51
0.88
0.99
1.10
1.32
0.79
0.88
0.98
1.18
B.2 ANSI CURVES
14
16
18
20
59.98
68.55
77.12
85.68
24.72
28.25
31.78
35.31
10.55
12.06
13.57
15.08
7.18
8.20
9.23
10.25
5.70
6.51
7.32
8.14
4.82
5.51
6.20
6.89
4.23
4.83
5.43
6.04
3.79
4.33
4.87
5.41
3.44
3.93
4.43
4.92
3.16
3.62
4.07
4.52
43.88
50.15
56.41
62.68
18.55
21.20
23.85
26.50
7.52
8.59
9.66
10.74
4.78
5.46
6.14
6.82
3.64
4.16
4.68
5.20
3.03
3.46
3.89
4.32
2.64
3.02
3.40
3.78
2.38
2.72
3.06
3.40
2.19
2.50
2.81
3.12
2.04
2.33
2.62
2.91
235.9
265.4
294.9
56.01
64.01
72.02
80.02
24.42
27.91
31.40
34.89
9.23
10.55
11.87
13.19
5.15
5.89
6.62
7.36
3.46
3.96
4.45
4.95
2.60
2.97
3.34
3.71
2.09
2.38
2.68
2.98
1.76
2.01
2.26
2.51
1.54
1.76
1.97
2.19
1.38
1.57
1.77
1.96
B-7
B

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