Installing the IAC
3-23
EATON
Powerware
®
9390 IAC-B and IAC-T Installation and Operation Manual
S
164201590 Rev C
powerware.com
39.
Secure the bracket to the hinges with the large nuts from the field kit.
40.
Remove the left-hand screw from the top left-hand door hinge on UPM 2 and the
right-hand screw from the top door hinge on the IAC.
41.
Locate a small flat bracket, four washers, and M4 screw from the field kit. Align
the holes in the small flat bracket over the hole in the top of the IAC and the door
hinge screw hole on UPM 2. Use the four washers between the bracket and the
top of the IAC to match the thickness of the hinge on the UPM. Secure the
bracket to the IAC using the M4 screw, and to the hinge on the UPM using the
screw removed in Step 30 (see Figure 3-14).
42.
Locate a large angle bracket, M4 screws, and large nut from the field kit. Place one
end of the bracket over the bolt on the bottom side of the lower left-hand hinge
on UPM 2, and loosely secure the bracket to the hinge with the large nut (see
Figure 3-14).
Top View with Small Bracket
Front View with Large
Angle Bracket
Existing
Screw
Bracket
from Kit
M4 Screw and
Four Washers
from Kit
Nut from Kit
Existing Hinge
M4 Screws
from Kit
Bracket from Kit
UPM 2
IAC
IAC
UPM 2
Figure 3-14. IAC to 100–160 kVA UPM 2 Joining Brackets
Summary of Contents for Powerware 9390 IAC-B
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