PSM-DC4
Load –48 VDC
100% load 91%
50% load 94%
20% load 90%
Table 49: 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 89 A
Output short circuit Hiccup mode
Table 50: Protection
l Power
l DC Power Cable Specifications
l Overview
111 FSP 3000R7 High-Density Subshelf Guide - R17.2 - Issue:B