Power Loss Of The Housing - GE VersaPoint IC220PBI002 User Manual

Power Loss of the Housing

The value for the power loss of the housing is indicated in the terminal-
specific data sheet. The permissible power loss of the housing for the
IC220MDL721 module depends on the temperature.
P
HOU
P
HOU
With
P
HOU
T Ambient temperature
U
With an ambient temperature of up to -5°C (23°F), you can load both
outputs with 2A because P
GFK-1911B Appendix C Output Module Derating
≤ -5°C
= 2.4W -25°C < T
U
= 2.4W - [(T - (-5°C)) / 37.5 K/W] -5°C < T
U
Power loss of the housing
> P
tot HOU
≤ 55°C
U
.
C
C-3