ured with at least one power supply. To improve power supply availability, you
can configure a chassis with two power supplies, which back up each other.
• The power supplies installed on an HP 7500 switch must be the same model.
Table 46 describes the power supplies available for the 7500 switches, and Table 47 describes the
power supply and switch chassis compatibility.
Table 46 Power supplies available for the 7500 switches
Power supply
model
Height Input
Support
for PoE
Rated voltage range
Maximu
m output
ower
Maximum PoE
output power
300W AC 1 RU AC No
100 VAC to 240 VAC,
50/60 Hz
300 W N/A
300W DC 1 RU DC No –48 VDC to –60 VDC 300 W N/A
650W AC 1 RU AC No
100 VAC to 240 VAC,
50/60Hz
650 W N/A
650W DC 1 RU DC No –48 VDC to –60 VDC 650 W N/A
1400W AC 3 RU AC No
100 VAC to 240 VAC,
50/60Hz
1150 W
at 110 V
1400 W
at 220 V
N/A
1400W DC 3 RU DC Yes –48 VDC to –60 VDC 1400 W 6720 W
2800W AC 3 RU AC Yes
100 VAC to 240 VAC,
50/60Hz
1150 W
at 110 V
1400 W
at 220 V
1150 W at 110 V