CHAPTER 3: MOTOR PR OTECTION
EP OS MOTOR MANAGEMENT SY STEM – INSTRUCTION MANUAL
3.5
Ti
m
e
(seconds)
10,000
EntelliPro ES Overload Trip Characteristic
2-Pole / 2-Wire
1,000
100
Class 40
10
Class 35
Class 30
Class 25
Class 20
Class 15
Class 10
1
0.1
0.9 1.0
x Motor Load (x In)
Class 5
10.0
100.0
Figure 3-2: EntelliPro ES trip time curves under phase loss conditions
CAUTION:
If protection above
10 times the motor current (I
N
) is desired, rated motor current derating may be
mes the motor current is desired, rated motor current derating may be necessary.
necessary.
Refer to section 1.2.3 for additional information.
7.2 *