Extreme Networks 1200 W Dc Power Supply - Extreme Networks BlackDiamond 8806 Hardware Installation Manual

Power Supplies for BlackDiamond 8800 Series Switches

Extreme Networks 1200 W DC Power Supply

The Extreme Networks 1200 W DC UL-listed accessory power supply unit (Model number
60021/PS 2350) is compatible with the BlackDiamond 8800 series switches. The power supply bay in the
BlackDiamond 8800 series switch can accommodate up to six hot-swappable 1200 W DC power
supplies.
Figure 38 shows the 1200 W DC power supply.
Figure 38: 1200 W DC Power Supply
Airflow enters from the front vents on the 1200 W DC power supply and exits to the rear vents of the
switch. Airflow through the 1200 W DC power supply is independent of the airflow that exists through
the rest of the switch.
The input DC cable is 10 feet (3 meters) long, with an input connector on one end and precut wire on
the other end that goes to the DC power source (see
mechanism that locks onto the DC power supply to prevent accidental removal of the input DC cable.
Figure 39: Input DC Power Cable for the 1200 W DC Power Supply
1
2
3
1 = Return 4 = Black: Return
2 = –48V DC 2 = Blue: –48V
3 = Ground 3 = Green/yellow: Ground
To use the 1200 W DC power supply, you need a -48 V DC power source capable of providing 50 A
dedicated power to each 1200 W DC power supply installed in the switch.
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BlackDiamond 8800 Series Switches Hardware Installation Guide
Figure 39). The connector end has a locking
4
5
6
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