GE MM3, Instruction Manual, Page: 94 / 230

5–14 MM3 MOTOR MANAGER 3 – INSTRUCTION MANUAL
S2 PROTECTION CHAPTER 5: SETPOINTS
The trip time for the NEMA compatible overcurrent curves are shown below.
K+E 11” × 17” format for the NEMA-compatible time overcurrent curves are available from
factory upon request.
Table 5–2: 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
NOTE