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 336: 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 337: 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 338: 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 339 on page 469 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.
RPS-500p Redundant Power Supply Technical
Specifications Technical Specifications
468 ExtremeSwitching Hardware Installation Guide
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