Cisco CGS 2520 Hardware Installation Guide
Technical Specifications
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Technical Specifications

Table Of Contents

Technical Specifications

Switch Specifications

Power Supply Module Specifications


Technical Specifications


This appendix contains the following topics:

Switch Specifications

Power Supply Module Specifications

Switch Specifications

Table A-1 Environmental and Physical Specifications

Environmental Ranges

Operating temperature

-40 to 140°F (-40 to 60°C)1

Storage temperature

-40 to 185°F (-40 to 85°C)

Relative humidity

5 to 95% (noncondensing)

Operating altitude

Up to 10,000 ft (3049 m)

Storage altitude

Up to 15,000 ft (4570 m)

Thermal spacing

1.75 in. (4.4 cm)

Operating shock

30 g at 11 ms

Physical Specifications

Weight:
Cisco CGS-2520-24TC

Cisco CGS-2520-16S-8PC


9.1 lb (4.1 kg) (no power supply module)

10 lb (4.5 kg) (no power supply module)

Dimensions (H x D x W):
Cisco CGS-2520-24TC
Cisco CGS-2520-16S-8PC


1.75 x 17.5 x 14.0 in. (4.45 x 44.5 x 35.6 cm)
1.75 x 17.5 x 14.0 in. (4.45 x 44.5 x 35.6 cm)

1 The maximum operating temperature of the switch varies depending on the type of SFP module that you use. See Table 1-2 for information on the supported temperature ranges for the SFPs.


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

Power consumption with two PWR-RGD-LOW-DC power-supply modules

37.1W, 127 BTU per hour, power rating 0.037 KVA @ 24Vdc

Power consumption with two PWR-RGD-LOW-DC power-supply modules with 8 ports PoE

181.9W, 622 BTU per hour, power rating 0.182 KVA @ 24Vdc


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 power supply module

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

Power consumption with two PWR-RGD-AC-DC power supply modules

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


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 PWR-RGD-LOW-DC power-supply module

26.8W, 92 BTU per hour, power rating 0.027 KVA @24Vdc

Power consumption with two PWR-RGD-LOW-DC power-supply modules

30.7W, 105 BTU per hour, power rating 0.030 KVA @24Vdc


Power Supply Module Specifications

Table A-6 Environmental and Physical Specifications for the AC- and DC-Power Supply Modules

Environmental Ranges

Operating temperature

-40 to 140°F (-40 to 60°C)

Storage temperature

-49 to 185°F (-45 to 85°C)

Relative humidity

5 to 95% (noncondensing)

Altitude

Up to 10,000 ft (3049 m)

Physical Specifications

Weight
PWR-RGD-AC-DC
PWR-RGD-LOW-DC

PWR-RGD-AC-DC-C


2.55 lb (1.15 kg)
2.5 lb (1.13 kg)

2.55 lb (1.15 kg)

Dimensions (H x W x D)

PWR-RGD-AC-DC and PWR-RGD-LOW-DC


1.58 x 7 x 5 in. (4 x 17.8 x 12.7 cm) (without mounting flanges)
1.58 x 8.15 x 5 in. (4 x 20.7 x 12.7 cm) (with mounting flanges)


Table A-7 Specifications for the PWR-RGD-AC-DC Power Supply Module

Power Specifications

Maximum output power

150 W

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

Input current

AC: 2.2 to 0.7 A, 85 to 265 VAC
DC: 2.5 to 0.6 A, 88 to 300 VDC

Total input BTU

AC: 638 BTUs per hour
DC: 750 BTUs per hour


Table A-8 Specifications for the PWR-RGD-LOW-DC Power Supply Module 

Power Specifications

Maximum output power

150 W

Nominal input voltage

24 to 60 VDC

Absolute maximum (short term) input voltage

18 to 75 VDC

Input current

12 to 2.5 A, 18 to 75 VDC

Total output BTU

737 BTUs per hour