3com DUA3700-0BAA04 Manual De Usuario
Redundant Power Supply
7-7
The light load installation is illustrated by the fourth example installation
in Table 7-3.
in Table 7-3.
In all installations that do not include multiple CB7600 cards both
redundant switch cards and redundant power supplies can be installed.
redundant switch cards and redundant power supplies can be installed.
Power Supply
Specifications
90A AC Power Supply
90A DC Power Supply
Table 7-4 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
3.4A@200VAC
Inrush current (A)
25A@100VAC
50A@200VAC
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 7-5 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