AC Power Supply Units (PSUs)

Replaceable and hot-swappable AC PSUs supply:

  • Power to the Chassis.

  • Power filtering and over-current protection.

Each AC PSU is located on a tray that slides directly into the backplane.

The AC Power inlets are located in the rear of the Chassis. Each AC PSU has one power inlet.

Warning - The AC PSU for the 44000 Chassis is not compatible with the 64000 Chassis.

AC PSU for the 64000, 44000, 61000 and 61000 N+N Chassis

Item

Description

1

Air filter. Prevents dust from entering the AC PSU.

2

Latch for extracting and inserting the AC PSU.

3

AC Power Supply LED:

  • Green: AC power is OK

  • OFF: AC power is OFF

DC Power Supply LED (not applicable for 44000):

  • Green: DC power is OK

  • Red: DC power failure or Hot Swap is ready

4

Handle for holding the AC PSU during extraction and insertion.

AC PSU for the 41000 Chassis

Item

Description

1

AC PSU fan.

2

Latch for extracting and inserting the AC PSU.

3

AC Power Supply LED:

  • Green: AC power is OK

  • OFF: AC power is OFF

4

DC Power Supply LED:

  • Green: DC power is OK

  • Red: DC power failure

5

Hot Swap LED:

6

Locking captive screw.

Power Requirements for the 64000 and 61000 N+N Chassis:

  • 2500W at 230VAC

  • 2500W at 208VAC

  • 1500W at 110VAV

  • 1300W at 100VAC

Power Requirements for the 44000, 61000, and 41000 Chassis:

Each AC PSU supplies power at these values:

  • 1500W at 220VAC

  • 1200W at 110VAC

Recommended number of PSUs

Important - One AC PSU cannot supply a fully loaded Chassis. The tables below how to calculate the recommended number of PSUs.