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SAG581126000 System Application Guide
Issue AD, November 23, 2009 Spec. No. 581126000 (Model 700
NVBA)
Page 20 of 123
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.
List 12: MCA (Special Application)
Features
♦ Provides one special application Meter-Control-Alarm (MCA)
assembly (Configuration No. 534878). Refer to
SPECIFICATIONS
for a description of MCA functions.
♦ Alarms: Major, Minor, High Voltage #1, MCA Fail, Battery on Discharge, Very Low Voltage, AC Fail,
Fuse/Circuit Breaker, Rectifier Module Fail.
Restrictions
Only one (1) MCA per power system is required.
Mounts in the Main Bay Distribution Cabinet.
Cannot be ordered with
List 2 or List 5.
Ordering Notes
1) Order one (1) List
10, 11, 12, or 13 as required per power system.
List 13: MCA (Special Application)
Features
♦ Provides one special application Meter-Control-Alarm (MCA)
assembly (Configuration No. 534879). Refer to
SPECIFICATIONS
for a description of MCA functions.
♦ Alarms: Major, Minor, Test/Equalize 2, Fuse/Circuit Breaker, Battery on Discharge, 50% Battery On
Discharge, AC Fail, Low Voltage Disconnect, Test/Equalize 1.
Restrictions
Only one (1) MCA per power system is required.
Mounts in the Main Bay Distribution Cabinet.
Cannot be ordered with
List 2 or List 5.
Ordering Notes
1) Order one (1) List
10, 11, 12, or 13 as required per power system.
List 21: One-Row Distribution Cabinet
Features
♦ Accepts one (1) Distribution Bus Panel.
♦ Rated for up to 500 amperes of distribution (960 amperes when equipped
with
List ND).
♦ Available for use in
5List 1 and List 5 bays.
♦ One (1) Quad Shunt circuit card (P/N 507431) is provided with each
distribution cabinet. This circuit card can monitor up to four (4) system
distribution load shunts. All shunt cards interface with the MCA for system
distribution load current monitoring.
♦ A Low Voltage Disconnect (LVD) circuit card (P/N 509477) is provided in each Distribution Cabinet that…
¾ Contains one or more distribution rows that are equipped with a low voltage disconnect contactor, or
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