A-2
Cisco CGS 2520 Hardware Installation Guide
78-19377-02
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
power supply module
AC: 147 BTUs per hour
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
power supply module (with PoE on 4 ports)
AC: 376 BTUs per hour
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
power supply modules
AC: 166 BTUs per hour
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
power supply modules (with PoE on 8 ports)
AC: 628 BTUs per hour
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
PWR-RGD-LOW-DC power-supply module
34.2W, 116 BTU per hour, power rating 0.034
KVA @ 24Vdc
Power consumption with one
PWR-RGD-LOW-DC power-supply module with
4 ports PoE
106W, 363 BTU per hour, power rating 0.106KVA
@ 24Vdc