User's Guide

Table Of Contents
Chapter 3: System Hardware
36
PSU specifications
The PSUs conform to the specifications listed in " Outdoor AC/DC PSU, 54VDC" on the next page.
Table 12: Outdoor AC/DC PSU, 54VDC
Category PSU Specification
Dimensions 60 W 171 mm (6.7 in) x 62 mm (2.4 in) x 37 mm (1.5 in)
100 W 220 mm (8.7 in) x 68 mm (2.7 in) x 39 mm (1.5 in)
Power 60 W
100 W
Temperature
-40°C (-40°F) to +60°C (140°F)
Humidity 20 to 95 % non-condensing
Waterproofing IP65/IP67
AC Input 90-305 V AC, 47-63 Hz
DC Output Voltage 54 V
DC Output current 60 W 1.15 A
100 W 1.77 A
Efficiency
Better than 90% at full load
Over Current
Protection
Hiccup mode, recovers automatically after fault condition is removed
Hold up time At least 16 milliseconds
Power factor Better than 0.95