Installation
Copyright © 2009-2010 Eaton Corporation. All Rights Reserved.
IPN 997-00012-53B December 2010
21
1
Remove the top cover of the APS.
2
Either:
To fit the load LVD contactor:
Undo the two bolts and remove the link bar.
Fit the two pieces of bus work to the contactor. Tighten the M10 nuts to 18.7 -
21.9Nm (166 - 194 inch-pounds).
Fit the contactor (with bus work) and tighten the M8 bolts to 9.5 - 11.1Nm (85
- 98 inch-pounds).
Connect the contactor control cable to the contactor.
Or, to remove the load LVD contactor:
Disconnect the contactor control cable from the contactor.
Undo the two bolts and remove the contactor and bus work.
Fit the link bar and tighten the M8 bolts to 9.5 - 11.1Nm (85 - 98 inch-pounds).
3
Replace the top cover.
Step 6 - Change the ac wiring configuration (if required)
The APS can be configured for supply from either two or three ac feeds, L-L or L-N.
The ac terminals are located behind the cover on the rear of the APS (see location on
page
AC terminals (4 used for 2-wire, 6
used for 3-wire ac supply)
Ground stud (M6)
1
Remove the ac terminal cover.
2
If necessary, change the live/neutral connections to the rectifiers to suit the ac
supply as shown in the following diagrams.
