3Com 7000 Switch User Manual


 
Redundant Power Supply
91
Power Supply
Specifications
90A AC Power Supply
40A DC Power Supply
Table 22
CoreBuilder 7000 (
3C37010A)
Enhanced Power Supply Specifications
Parameter Channel 1 Channel 2
Nominal output voltage (V) 5 12
Output voltage range (V) 5 +/- 5% 12 +/- 3%
Maximum output current (A) 90 2
Minimum output current (A) 0 0
Maximum output power (W) 450 24
Input voltage range (V) 85 – 265
Input current range (A) 6.8A@100VAC
3.4A@200VAC
Inrush current (A) 25A@100VAC
50A@200VAC
Frequency (Hz) 47 ~ 63
Operating temperature (Celsius) -10 ~ 40
Safety UL1950,
EN60950
Efficiency (%) 75
Max power input (W) 632
P.S Heat Dissipation (W) 158
Heat Dissipation (BTU) 2156
Table 23
CoreBuilder DC (
3C37026
) Power Supply Specifications
Parameter Channel 1 Channel 2
Nominal output voltage (V) 5 12
Output voltage range (V) 5 +/- 5% 12 +/- 3%
Maximum output current (A) 40 2
Minimum output current (A) 0 0
Maximum output power (W) 200 24
Input voltage range (V) 36-72
Input current range (A) 6.2A@48VDC
Inrush current (A) 30A@48VDC
Operating temperature (Celsius) 0 ~ 40
Safety UL478, 1950/CSA22.2/TUV
EN60950