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Appendix A
Technical Specifications
Table A-3
Power consumption with two
PWR-RGD-LOW-DC power-supply modules
Power consumption with two
PWR-RGD-LOW-DC power-supply modules with
8 ports PoE
Table A-4
Power Requirements
Nominal input voltage
Absolute maximum (short term) input voltage
Power consumption with one PWR-RGD-AC-DC
power supply module
Power consumption with two PWR-RGD-AC-DC
power supply modules
Table A-5
Power Requirements
Nominal input voltage
Absolute maximum (short term) input voltage
Power consumption with one
PWR-RGD-LOW-DC power-supply module
Power consumption with two
PWR-RGD-LOW-DC power-supply modules
OL-31444-01
Specifications for the Cisco CGS-2520-16S-8PC Switch (PWR-RGD-LOW-DC)
Specifications for the Cisco CGS-2520-24TC Switch (PWR-RGD-AC-DC)
Specifications for the Cisco CGS-2520-24TC Switch (PWR-RGD-LOW-DC)
37.1W, 127 BTU per hour, power rating 0.037
KVA @ 24Vdc
181.9W, 622 BTU per hour, power rating 0.182
KVA @ 24Vdc
100 to 240 VAC, 50 to 60 Hz
100 to 250 VDC
85 to 265 VAC, 47 to 63 Hz
88 to 300 VDC
AC: 102 BTUs per hour
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
AC: 121 BTUs per hour
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
24 to 60 VDC
18 to 75 VDC
26.8W, 92 BTU per hour, power rating 0.027 KVA
@24Vdc
30.7W, 105 BTU per hour, power rating 0.030
KVA @24Vdc
Cisco CGS 2520 Hardware Installation Guide
Switch Specifications
A-3
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