nvent Schroff 14579-040, User Manual, Page: 18 / 32

14579-040 (PXIe System)
14 18 Slot PXIe Backplane (23007-518) R1.5, January 2021
3.7.1 Available electrical power
The input current of the chassis is limited to 10 A. This results in an available PSU output
power at the following nominal AC input voltages:
• 100 V --> 720 W
• 115 V --> 840 W
• 230 V --> 1060 W
The power for the fans and system modules is already deducted in the calculation and the
diagram below.
400
500
600
700
800
900
1000
1100
1200
240 230 220 210 200 190 180 170 160 150 140 130 120 110 100 90
Ou
tp
u
t
P
o
w
e
r
PSU
[W]
Input Voltage [VAC]
Derang Output Power PSU