Nema Compatible Overload Curves - GE MOTOR MANAGER 2 Instruction Manual

4.3 S2 PROTECTION
Table 4–2: NEMA COMPATIBLE OVERLOAD CURVE TRIP TIMES (IN SECONDS)
OVERLOAD
LEVEL
1.05
1.10
1.20
1.30
1.40
1.50
1.75
4
2.00
2.25
2.50
2.75
3.00
3.50
4.00
4.50
5.00
5.50
6.00
6.50
7.00
7.50
8.00
The NEMA compatible overload curves are shown in the following chart. Note that K+E 11" x 17" for-
mat of time/overcurrent curves are available from factory upon request.
4-10
CLASS 10 CLASS 15
3349 5024
1635 2452
780 1170
497 746
358 536
275 412
166 250
114 172
84 127
65 98
52 78
43 64
30 46
23 34
17.8 27
14.3 21
11.7 17.6
9.8 14.7
8.3 12.4
7.1 10.7
6.2 9.3
5.4 8.1
MM2 Motor Manager 2

4.3.3 NEMA COMPATIBLE OVERLOAD CURVES

CURVE
CLASS 20 CLASS 30
6698 10047
3269
1560
995
715
549
333
229
169
131
105
86
61
46
36
29
23
19.6
16.6
14.3
12.4
10.9
4 SETPOINTS
4904
2340
1492
1073
824
499
343
253
196
157
129
91
67
53
43
35
29.4
24.9
21.4
18.6
16.3
GE Power Management