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Connect the DC Power Supply Module

Warning

Before you begin

You need the following to connect the DC power supply module:

• Phillips head screwdriver

• 10-mm wrench or socket

• Connectors and wire for the DC circuit or circuits

• Two 2-hole lugs

Step 1

Install the DC power supply module in the chassis and make note of the bay number so you can connect the wiring to

the correct terminals on the DC power supply module at the rear of the chassis. See

Supply Module, on page 17

Step 2

Verify that the power is off to the DC circuit on the power supply module that you are installing.

Step 3

Make sure that all site power and grounding requirements have been met.

Step 4

Remove the plastic cover from the DC terminals by squeezing the flanges at the top and bottom of the cover.

Step 5

Using the screws, connect the green ground wires to the chassis ground terminal.

Only one ground connection is required even though there may be up to two DC connections.

Step 6

Using the screws, connect the two 2-hole lugs to the power supply module terminal block.

Installation, Maintenance, and Upgrade

Statement 1089 Instructed and Skilled Person Definitions

An instructed person is someone who has been instructed and trained by a skilled person and takes

the necessary precautions when working with equipment.

A skilled person or qualified personnel is someone who has training or experience in the equipment

technology and understands potential hazards when working with equipment.

Statement 1090 Installation by Skilled Person

Only a skilled person should be allowed to install, replace, or service this equipment. See statement

1089 for the definition of a skilled person.

Statement 1091 Installation by an Instructed Person

Only an instructed person or skilled person should be allowed to install, replace, or service this

equipment. See statement 1089 for the definition of an instructed or skilled person.

These lugs are not provided in the accessory kit. We recommend lugs similar to the 90-degree DC Burndy

YAZ6C2TC1490 lug. It accepts ¼-20 threaded studs and has the correct stud spacing.

for the procedure.

Installation, Maintenance, and Upgrade

Remove and Replace the Power