PSM-DC
Load –48 VDC
100% load 91%
50% load 94%
20% load 90%
Table 45: Efficiency
Turn off undervoltage interval –34 to –37 VDC
Turn on undervoltage interval –37 to –39.5 VDC
Turn off overvoltage set point 78 VDC
Turn on overvoltage set point 75 VDC
Alarm set interval (undervoltage) 37 VDC
Alarm clear interval (undervoltage) 39 VDC
Output overvoltage turn off interval 13.6 to 15.0 VDC
Output overcurrent interval 113.0 to 137.0 A
Output overcurrent alarm set point 90 A
Output short circuit Hiccup mode
Table 46: Protection
l Power
l DC Power Cable Specifications
l Overview
FSP 3000R7 High-Density Subshelf Guide - R17.2 - Issue:B 108