CHAPTER 3: MOTOR PR OTECTION
3.4
EP OS MOTOR MANAGEMENT SYSTEM – INSTRUCTION MANUAL
Ti
m
e
(seconds)
10,000
EntelliPro ES Overload Trip Characteristic
3-Pole / 3-Wire
1,000
100
Class 40
Class 35
Class 30
10
Class 25
Class 20
Class 15
Class 10
Class 5
1
0.1
1.2
x Motor Load (x In)
100.0
Figure 3-1: EntelliPro ES trip time curves under normal condition
CAUTION:
if protection above 10 times the motor current
(I
N
)
is desired, rated motor current derating may be
necessary.
Refer to section 1.2.3 for additional information.
9.
0
* I