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IM581127000 Installation Instructions
Issue AB, March 22, 2012 Spec. No. 581127000 (Model 710NPBA)
Page 10 Chapter 2. Installing the System
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Systems, North America, Inc. Any copying, use, or disclosure of it without the written permission of Emerson Network Power, Energy Systems, North America, Inc. is strictly prohibited.
Installing a List 93 Battery Tray
Perform the following procedures to install a List 93 Battery Tray.
Danger: The relay rack must be securely anchored to the floor before a battery
tray is installed.
Installing a Battery Tray Procedure
1) To install a List 93 Battery Tray, perform the procedure in Figure 2-4.
Figure 2-4
Installing a List 93 Battery Tray
Battery Tray
Rear
Angle
Bracket
Rear Angle Bracket
Cabling
Bracket
Front Rear
1. Slide battery tray into relay rack and
secure to relay rack with 12-24 x 3/4"
thread forming hex head screws and
#10/12 ground washers (1 place per
side) or #12 flat washers (3 places per
side). (Torque to 70 in-lbs).
2. Secure rear angle brackets (both sides)
to battery tray with 1/4-20 x 3/4” bolts,
1/4” flat washers, 1/4” lock washers, and
1/4” nuts. (Torque to 84 in-lbs).
3. Secure rear angle brackets (both sides)
to relay rack with 12-24 x 3/4" thread
forming hex head screws and #10/12
ground washers (1 place per bracket)
or #12 flat washers (1 place per bracket).
(Torque to 70 in-lbs).
4. Secure cabling brackets (both sides) to
relay rack with 12-24 x 1/2" thread forming
hex head screws. (Torque to 70 in-lbs).