GE VersaMax IC200PWR001 User Manual page 188

Thermal Derating
The number of points that can be on at the same time depends on the ambient
temperature, the external voltage, and the orientation of the module and DIN
rail.
There is no derating at 125 V DC. Deratings at 150 V DC are displayed as
follows:
A A
B
C
D
D
GFK-1504N Chapter 7 Discrete Input Modules
Input Module, 125 V DC Pos/Neg Logic Isolated 16 Points
5ºC
10ºC 15ºC 20ºC
16
14
12
10
8
6
4
2
5ºC
10ºC 15ºC 20ºC
16
14
12
10
8
6
4
2
Ambient Temperature
30ºC
35ºC 40ºC 45ºC 50ºC 55ºC
25ºC
150VDC
Ambient Temperature
30ºC
35ºC 40ºC 45ºC 50ºC 55ºC
25ºC
150VDC
7
IC200MDL632
60ºC
A
B
150VDC
60ºC
C
D
150VDC
7-35