Installation Instructions

Section 5876 Installation Instructions
Issue AT, April 26, 2013 Spec. No. 582140000 (Models 802
NLDB, 802NLEB and 802NL-B)
Page 2-22 Chapter 2. Placing the Bays and Installing Internal/External Busbars
This document is property of Emerson Network Power, Energy Systems, North America, Inc. and contains confidential and proprietary information owned by Emerson Network Power, Energy
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 POWER/DISTRIBUTION BAY TO
POWER/DISTRIBUTION BAY NEGATIVE AND POSITIVE BUSBAR
LINKS (NEWER STYLE BAY TO AN EXISTING OLDER STYLE
BAY)
Note: Apply electrical anti-oxidation compound to mating surfaces of busbars before
connecting together.
Procedure
1) Refer to Figure 2-12 and install the "Negative Busbar Link" between the
"Negative Side" of one bay and the "Negative Side" of the adjacent bay. Use the
supplied 3/8-16 x 1-1/2" bolts and hardware. Hardware build-up is: Bolt,
Belleville Lock Washer, Belleville Lock Washer (concave side of Belleville lock
washers face each other), Hardened Flat Washer. Torque to 180 in-lbs.
2) Refer to Figure 2-12 and install the "Positive Busbar Link" between the "Positive
Side" of one bay and the "Positive Side" of the adjacent bay. Use the supplied
3/8-16 x 1-1/2" bolts and hardware. Hardware build-up is: Bolt, Belleville Lock
Washer, Belleville Lock Washer (concave side of Belleville lock washers face
each other), Hardened Flat Washer. Torque to 180 in-lbs.
3) For bays with PDSCs, the busbar link cover shield is installed after all mounting
and electrical connection procedures are completed.
4) Repeat these steps for each adjacent bay.