Appendix A Technical Specifications

Table A-2

Specifications for the Cisco CGS-2520-16S-8PC Switch (PWR-RGD-AC-DC)

 

 

Power Requirements

 

 

 

Nominal input voltage

100 to 240 VAC, 50 to 60 Hz

 

 

100 to 250 VDC

 

 

Absolute maximum (short term) input voltage

85 to 265 VAC, 47 to 63 Hz

 

 

88 to 300 VDC

 

 

Power consumption with one PWR-RGD-AC-DC

AC: 147 BTUs per hour

power supply module

43.2 W

 

 

Power rating: 0.044 KVA@115 V

 

 

 

 

 

DC: 137 BTUs per hour

 

 

40.3 W

 

 

Power rating: 0.0403 KVA@125 VDC

 

 

Power consumption with one PWR-RGD-AC-DC

AC: 376 BTUs per hour

power supply module (with PoE on 4 ports)

110.1 W

 

 

Power rating 0.11 KVA@115 V

 

 

 

 

 

DC: 375 BTUs per hour

 

 

109.8 W

 

 

Power rating: 0.109 KVA@125 VDC

 

 

Power consumption with two PWR-RGD-AC-DC

AC: 166 BTUs per hour

power supply modules

48.8 W

 

 

Power rating: 0.051 KVA@115 V

 

 

 

 

 

DC: 167 BTUs per hour

 

 

48.9 W

 

 

Power rating: 0.0489 KVA@125 VDC

 

 

Power consumption with two PWR-RGD-AC-DC

AC: 628 BTUs per hour

power supply modules (with PoE on 8 ports)

184.1 W

 

 

Power rating: 0.185 KVA@115 V

 

 

 

 

 

DC: 622 BTUs per hour

 

 

182.2 W

 

 

Power rating: 0.182 KVA@125 VDC

 

 

 

Table A-3 Specifications for the Cisco CGS-2520-16S-8PC Switch (PWR-RGD-LOW-DC)

Power Requirements

Nominal input voltage

24 to 60 VDC

 

 

Absolute maximum (short term) input voltage

18 to 75 VDC

 

 

Power consumption with one

34.2W, 116 BTU per hour, power rating 0.034

PWR-RGD-LOW-DC power-supply module

KVA @ 24Vdc

 

 

Power consumption with one

106W, 363 BTU per hour, power rating 0.106KVA

PWR-RGD-LOW-DC power-supply module with

@ 24Vdc

4 ports PoE

 

 

 

Cisco CGS 2520 Hardware Installation Guide

 

A-2

78-19377-02

 

 

 

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Cisco Systems CGS252016S8PC manual Power Requirements