92CHAPTER 7: REDUNDANCY IN THE COREBUILDER 7000 FAMILY ATM SWITCH

Table 23 CoreBuilder DC (3C37026) Power Supply Specifications (continued)

Efficiency (%)

76

Max power input (W)

295

P.S Heat Dissipation (W)

71

Heat Dissipation (BTU)

1005

 

 

40A DC Power Supply

Table 24 CoreBuilder DC (3C37027) Power Supply Specifications

Parameter

Channel 1

Channel 2

Nominal output voltage (V)

5

12.3

Output voltage range (V)

5 +/- 5%

12.3 +/- 3%

Maximum output current (A)

90

2

Minimum output current (A)

0

0

Maximum output power (W)

450

24

Input voltage range (V)

36-72

 

Input current range (A)

13.0A@48VDC

 

Inrush current (A)

35A@48VDC

 

Operating temperature (Celsius)

0 ~ 40

 

Safety

UL478, 1950/CSA22.2/TUV

 

EN60950

Efficiency (%)

76

 

Max power input (W)

625

 

P.S Heat Dissipation (W)

150

 

Heat Dissipation (BTU)

2123

 

 

 

 

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3Com 7000 manual Heat Dissipation W Heat Dissipation BTU

7000 specifications

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