GE MOTOR MANAGER 2 User Manual

4-10 MM2 Motor Manager 2
GE Power Management
4.3 S2 PROTECTION 4 SETPOINTS
4
4.3.3 NEMA COMPATIBLE OVERLOAD CURVES
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.
Table 4–2: NEMA COMPATIBLE OVERLOAD CURVE TRIP TIMES (IN SECONDS)
OVERLOAD
LEVEL
CURVE
CLASS 10 CLASS 15 CLASS 20 CLASS 30
1.05 3349 5024 6698 10047
1.10 1635 2452 3269 4904
1.20 780 1170 1560 2340
1.30 497 746 995 1492
1.40 358 536 715 1073
1.50 275 412 549 824
1.75 166 250 333 499
2.00 114 172 229 343
2.25 84 127 169 253
2.50 65 98 131 196
2.75 52 78 105 157
3.00 43 64 86 129
3.50 30 46 61 91
4.00 23 34 46 67
4.50 17.8 27 36 53
5.00 14.3 21 29 43
5.50 11.7 17.6 23 35
6.00 9.8 14.7 19.6 29.4
6.50 8.3 12.4 16.6 24.9
7.00 7.1 10.7 14.3 21.4
7.50 6.2 9.3 12.4 18.6
8.00 5.4 8.1 10.9 16.3

GE MOTOR MANAGER 2 Specifications

General

Brand	GE
Model	MOTOR MANAGER 2
Category	Controller
Language	English