GE VersaMax Manual page 173

7
IC200MDL632
Input Module, 125VDC Pos/Neg Logic Isolated 16 Points
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 125VDC. Deratings at 150VDC are shown below.
A A
B
C
D
D
7-34 VersaMax® Modules, Power Supplies, and Carriers User's Manual – March 2003
Ambient Temperature
5ºC
10ºC 15ºC 20ºC
16
14
12
10
8
6
4
2
Ambient Temperature
5ºC
10ºC 15ºC 20ºC
16
14
12
10
8
6
4
2
30ºC
35ºC 40ºC 45ºC 50ºC 55ºC
25ºC
150VDC
30ºC
35ºC 40ºC 45ºC 50ºC 55ºC
25ºC
150VDC
60ºC
A
B
150VDC
60ºC
C
D
150VDC
GFK-1504K