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C
HAPTER
7: R
EDUNDANCY
IN
THE
C
ORE
B
UILDER
7000 F
AMILY
ATM S
WITCH
40A DC Power Supply
Efficiency (%) 76
Max power input (W) 295
P.S Heat Dissipation (W) 71
Heat Dissipation (BTU) 1005
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
Table 23
CoreBuilder DC (
3C37026
) Power Supply Specifications (continued)