3Com DUA3700-0BAA04 manual Power Supply 90A AC Power Supply, Specifications, 90A DC Power Supply

Redundant Power Supply 7-7

The light load installation is illustrated by the fourth example installation 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.

Power Supply 90A AC Power Supply
Specifications		CoreBuilder 7000 (3C37010A)	Enhanced Power Supply Specifications
	Table 7-4
	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

90A DC Power Supply

Table 7-5CoreBuilder 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