Installation Guide

RPS-500p Redundant Power Supply Technical Specifications
External Power Supplies for PoE Switches
The following tables list the specifications for the 500 W DC RPS-500p (model 10923).
Table 337: Physical Specifications
Dimensions 4.45 H x 44.5 W x 16.5 D (cm) 1.75 H x 17.5 W x 6.5 D (in)
Weigh (unit only) 3.47 kg (7.63 lb)
Weigh (unit and packaging) 4.95 kg (10.89 lb)
Table 338: Power Specifications
AC input frequency 50/60 Hz (range 47-63 Hz)
AC input voltage
100-240 V (range 90-264 V )
AC input current 8 A maximum
DC output
-54 V , 7.8 A maximum
+12.0 V , 14 A maximum
Maximum DC output power 500 W
Table 339: Environmental Specifications
Operating temperature 0°C to 50°C (normal operation) (32°F to 122°F)
Storage temperature -40°C to 70°C (-40°F to 158°F)
Operating humidity 5% to 95% relative humidity, non-condensing
RPS-500p Connector
See Figure 318 and Table 340 on page 470 for pin locations and function.
Note
The following information is for troubleshooting purposes only. For proper operation, use only
the 1 meter RPS cable supplied with the RPS-500p. This cable is specially designed for this
application and meets all necessary regulatory and safety standards. The use of non-
approved cables will void your warranty.
Technical Specifications
RPS-500p Redundant Power Supply Technical
Specifications
ExtremeSwitching Hardware Installation Guide 469