Cisco Systems CGS 2520 manual Power Requirements

Appendix A Technical Specifications

Switch Specifications

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

Power consumption with two		37.1W, 127 BTU per hour, power rating 0.037
PWR-RGD-LOW-DC power-supply modules		KVA @ 24Vdc
Power consumption with two		181.9W, 622 BTU per hour, power rating 0.182
PWR-RGD-LOW-DC power-supply modules with		KVA @ 24Vdc
8 ports PoE
Table A-4	Specifications for the Cisco CGS-2520-24TC 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: 102 BTUs per hour
power supply module		29.8 W
		Power rating: 0.031 KVA@115 V
		DC: 98 BTUs per hour
		28.6 W
		Power rating: 0.0286 KVA@125 VDC
Power consumption with two PWR-RGD-AC-DC		AC: 121 BTUs per hour
power supply modules		35.5 W
		Power rating: 0.0367 KVA@115 V
		DC: 117 BTUs per hour
		34.4 W
		Power rating: 0.0344 KVA@ 125 VDC
Table A-5	Specifications for the Cisco CGS-2520-24TC 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		26.8W, 92 BTU per hour, power rating 0.027 KVA
PWR-RGD-LOW-DC power-supply module		@24Vdc
Power consumption with two		30.7W, 105 BTU per hour, power rating 0.030
PWR-RGD-LOW-DC power-supply modules		KVA @24Vdc

Cisco CGS 2520 Hardware Installation Guide

OL-31444-01 A-3