Application Guide

Installation Instructions Section 5876
Spec. No. 582140000 (Models 802
NLDB, 802NLEB and 802NL-B) Issue AT, April 26, 2013
Chapter 4. Making Electrical Connections Page 4-1
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.
CHAPTER 4
MAKING ELECTRICAL CONNECTIONS
TABLE OF CONTENTS
Observe the Following Admonishments .......................................................................... 4-2
Wiring Considerations ..................................................................................................... 4-3
MCA Network Interconnections Between Bays ............................................................... 4-4
Distribution Only Bay BAT RTN Connection to System Monitoring and Control
Section ............................................................................................................................. 4-7
MCA Battery Charge Digital Temperature Compensation Probe Connection ................ 4-7
MCA External CAN Bus Port Connection ........................................................................ 4-7
MCA External Alarm, Reference, and Control Connections and MCA I/O Circuit
Card Connections ............................................................................................................ 4-9
Connections to Terminal Block TB1 on MCA Circuit Card P/N 509478 ................... 4-9
Connections to MCA Customer Alarm Relay Circuit Cards .................................... 4-10
Connections to MCA I/O Circuit Cards ................................................................... 4-10
LMS Connections (if LMS Furnished) ........................................................................... 4-22
LMS Local Port........................................................................................................ 4-28
LMS Network Interconnections Between Bays and Optional LMS Expansion
Assembly(s) ............................................................................................................ 4-29
Bay Frame Grounding Connections .............................................................................. 4-32
Load Connections .......................................................................................................... 4-34
Power/Distribution Bay ............................................................................................ 4-34
Distribution Only Bay .............................................................................................. 4-38
AC Input and AC Input Ground Connections ................................................................ 4-43
Wiring Routing Guidelines ...................................................................................... 4-43
AC Input Connections to Lists 1 and 11 Bays (w/out PDSC) ................................. 4-44
AC Input Connections to Lists 2 and 12 Bays (with PDSC) ................................... 4-46
AC Input Connections to Lists 3 and 13 Bays ........................................................ 4-50
AC Input Connections to Lists 4 and 14 Bays ........................................................ 4-52
AC Input Connections to Lists 5 and 15 Bays ........................................................ 4-54
Battery Connections ...................................................................................................... 4-56
Power/Distribution Bay ............................................................................................ 4-56
Power Only Bay ...................................................................................................... 4-59
Distribution Only Bay .............................................................................................. 4-60
Re-Install Shields and Cover Panels ............................................................................. 4-61
MCA “Alternate Current Limit” Feature .......................................................................... 4-62
Admonishments ...................................................................................................... 4-62
MCA “Power Share” Feature ......................................................................................... 4-63
Admonishments ...................................................................................................... 4-63
Requirements and Conditions ................................................................................. 4-63
Paralleling the Existing and New Power Systems .................................................. 4-64
Operation ................................................................................................................ 4-66
Connecting the 582140000 System to Other Systems ................................................. 4-67