GE Multilin MM200 Quick Start Manual page 22

PROTECTION ELEMENTS
PICKUP STANDARD CURVE MULTIPLIERS
(× FLA)
× 1 × 2 × 3
1.01 4353.6 8707.2 13061
1.05 853.71 1707.4 2561.1
1.10 416.68 833.36 1250.0
1.20 198.86 397.72 596.58
1.30 126.80 253.61 380.41
1.40 91.14 182.27 273.41
1.50 69.99 139.98 209.97
1.75 42.41 84.83 127.24
2.00 29.16 58.32 87.47
2.25 21.53 43.06 64.59
2.50 16.66 33.32 49.98
2.75 13.33 26.65 39.98
3.00 10.93 21.86 32.80
3.25 9.15 18.29 27.44
3.50 7.77 15.55 23.32
3.75 6.69 13.39 20.08
4.00 5.83 11.66 17.49
4.25 5.12 10.25 15.37
4.50 4.54 9.08 13.63
4.75 4.06 8.11 12.17
5.00 3.64 7.29 10.93
5.50 2.99 5.98 8.97
6.00 2.50 5.00 7.49
6.50 2.12 4.24 6.36
7.00 1.82 3.64 5.46
7.50 1.58 3.16 4.75
8.00 1.39 2.78 4.16
18
Table 4: Standard overload curve trip times (in seconds)
× 4 × 5 × 6 × 7
17414 21768 26122 30475
3414.9 4268.6 5122.3 5976.0
1666.7 2083.4 2500.1 2916.8
795.44 994.30 1193.2 1392.0
507.22 634.02 760.82 887.63
364.55 455.68 546.82 637.96
279.96 349.95 419.94 489.93
169.66 212.07 254.49 296.90
116.63 145.79 174.95 204.11
86.12 107.65 129.18 150.72
66.64 83.30 99.96 116.62
53.31 66.64 79.96 93.29
43.73 54.66 65.59 76.52
36.58 45.73 54.87 64.02
31.09 38.87 46.64 54.41
26.78 33.47 40.17 46.86
23.32 29.15 34.98 40.81
20.50 25.62 30.75 35.87
18.17 22.71 27.25 31.80
16.22 20.28 24.33 28.39
14.57 18.22 21.86 25.50
11.96 14.95 17.94 20.93
9.99 12.49 14.99 17.49
8.48 10.60 12.72 14.84
7.29 9.11 10.93 12.75
6.33 7.91 9.49 11.08
5.55 6.94 8.33 9.71
The following tables illustrate the relation between GE Multilin MM2 and MM3 curve
numbers, NEMA curves, and the MM200 curve multipliers.
Table 5: MM2 and MM3 curve numbers and MM200 curve multipliers
MM2 and MM3 curve number
MM200 curve multiplier
Table 6: NEMA curves and MM200 curve multipliers
NEMA curve
MM200 curve multiplier
× 8 × 9 × 10
34829 39183 43536
6829.7 7683.4 8537.1
3333.5 3750.1 4166.8
1590.9 1789.7 1988.6
1014.4 1141.2 1268.0
729.09 820.23 911.37
559.92 629.91 699.90
339.32 381.73 424.15
233.26 262.42 291.58
172.25 193.78 215.31
133.28 149.94 166.60
106.62 119.95 133.27
87.46 98.39 109.32
73.16 82.31 91.46
62.19 69.96 77.73
53.56 60.25 66.95
46.64 52.47 58.30
41.00 46.12 51.25
36.34 40.88 45.42
32.44 36.50 40.55
29.15 32.79 36.43
23.91 26.90 29.89
19.99 22.48 24.98
16.96 19.08 21.20
14.57 16.39 18.21
12.66 14.24 15.82
11.10 12.49 13.88
1 2 3 4 5
1 2 3 4 7
Class 10 Class 15
4 6
MM200 MOTOR MANAGEMENT SYSTEM – QUICKSTART GUIDE
QUICKSTART GUIDE
× 11 × 12 × 13 × 14
47890 52243 56597 60951
9390.8 10245 11098 11952
4583.5 5000.2 5416.9 5833.6
2187.5 2386.3 2585.2 2784.1
1394.8 1521.6 1648.5 1775.3
1002.5 1093.6 1184.8 1275.9
769.89 839.88 909.87 979.86
466.56 508.98 551.39 593.81
320.74 349.90 379.05 408.21
236.84 258.37 279.90 301.43
183.26 199.92 216.58 233.24
146.60 159.93 173.25 186.58
120.25 131.19 142.12 153.05
100.60 109.75 118.89 128.04
85.51 93.28 101.05 108.83
73.64 80.34 87.03 93.73
64.13 69.96 75.79 81.62
56.37 61.50 66.62 71.75
49.97 54.51 59.05 63.59
44.61 48.66 52.72 56.77
40.08 43.72 47.36 51.01
32.88 35.87 38.86 41.85
27.48 29.98 32.48 34.97
23.32 25.44 27.55 29.67
20.04 21.86 23.68 25.50
17.41 18.99 20.57 22.15
15.27 16.65 18.04 19.43
6 7 8
9 12 15
Class 20 Class 30
8 12
× 15
65304
12806
6250.2
2982.9
1902.1
1367.0
1049.9
636.22
437.37
322.96
249.90
199.91
163.98
137.18
116.60
100.42
87.45
76.87
68.14
60.83
54.65
44.84
37.47
31.79
27.32
23.74
20.82