Table 27: RPS-150XT Connector Pin Functions (continued)
Pin Function Pin Function
5 12 V power 12 Start 2
6 12 V power 13 Power good
7 Ground 14 Ground
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 28: 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 29: 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 30: 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
Technical Specifications
ExtremeSwitching 210 and 220 Series Switches: Hardware Installation Guide 76
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