Replacing Or Adding A Load Mcb - Eaton Powerware 3G System SC200 Installation And Operation Manual

Step 2 - Push in the rectifier
Procedure complete

Replacing or Adding a Load MCB

Step 1 - Access MCBs
Step 2 - Remove existing MCB (if required)
Step 3 - Fit new MCB
Step 4 - Fit a fuse fail detect wire
Push in the rectifier until the retaining screw contacts the shelf.
1
Tighten the retaining screw to 1.5Nm (13.3 inch-pounds). This will locate
2
the rectifier in its rear connector.
Check that the rectifier's Power On LED turns on (after the startup delay)
3
and the alarm LEDs turn off.
The rectifier will automatically register with the system controller and
download its operating parameters. No adjustments are required.
The load MCBs are located in the distribution space. See diagram on
1
page 2.
Disconnect the load cable and the fuse fail detect wire from the MCB
1
top terminal. Insulate the ends of both the cable and the wire.
Undo the bottom MCB terminal
2
Unclip the MCB from the DIN rail and remove the MCB.
3
Undo the bottom MCB terminal.
1
Insert the new MCB onto the tooth-comb bus and clip onto the DIN
2
rail.
Tighten the bottom MCB terminal.
3
Place a spare fuse fail detect wire into the top terminal of the MCB.
1
Tighten the top MCB terminal.
2
Copyright © 2005-2007 Eaton Corporation. All Rights Reserved.
IPN 997-00012-54A July 2007
Maintenance
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