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Emerson 721NPBB Optional Manual Battery Disconnect Circuit Card (Main Bay Only)

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User Instructions UM582127000

Spec. No. 582127000 (Model 721NPBB) Issue AC, January 2, 2013

Chapter 2. Operating Procedures Page 9

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.

Optional Manual Battery Disconnect Circuit Card (Main Bay Only)

The optional manual battery disconnect circuit card contains a manual battery disconnect

switch and indicator. Refer to Figure 2-5.

Figure 2-5

Optional Manual Battery Disconnect Circuit Card (Main Bay Only)

Momentary UP / Middle / Momentary Down

Momentary UPPosition: Closes (latches in close position) the Battery Disconnect Contactor.

MiddlePositio n: Normal Operation.

Momentary DOWNPositio n: Ope ns(la tchesin o pen position) the BatteryDiscon nectCo ntactor.

Momentarily place switch in the UP position to close the contactor.

Manual Battery Disconnect

Active Indicator

Manual Battery

Disconnect Switch Illuminates if the Battery Disconnect Contactor has

been manually disconnected (placed in open position).

J1

J2

S1

Contents

Main NetSure -48V DC Power System User Instructions, UM582127000 (Issue AC, January 2, 2013) Specification Number: 582127000 Model Number: 721NPBB Page TABLE OF CONTENTS CONTENTS PAGE Page IMPORTANT SAFETY INSTRUCTIONS GENERAL SAFETY VOLTAGES BATTERY CIRCUIT CARD HANDLING STATIC WARNING Page CHAPTER 1. SYSTEM OVERVIEW CUSTOMER DOCUMENTATION PACKAGE SYSTEM DESCRIPTION Page Page CHAPTER 2. OPERATING PROCEDURES CONTROLLER, RECTIFIERS, AND OPTIONAL CONVERTERS ESTOP FUNCTION ACU+ BATTERY CHARGE CURRENT LIMIT FEATURE LOCAL CONTROLS AND INDICATORS OR System Interface Circuit Card Optional LVD Driver Circuit Card Optional LVD Driver Lite Circuit Card Optional Manual Battery Disconnect Circuit Card (Main Bay Only) SM-DU Circuit Card CHAPTER 3. MAINTENANCE SYSTEM MAINTENANCE PROCEDURES ADDING A RECTIFIER MODULE TO AN EXISTING RECTIFIER MODULE MOUNTING SHELF SPEC. NO. 588705000 ADDING A RECTIFIER OR CONVERTER MODULE TO AN EXISTING MODULE MOUNTING SHELF SPEC. NO. 588705300 Page Page INSTALLING A FIELD EXPANSION RECTIFIER MODULE MOUNTING SHELF SPEC. NO. 588705000 Page Page User Instructions UM582127000 Spec. No. 582127000 (Model 721NPBB) Issue AC, January 2, 2013 Chapter 3. Maintenance Page 17 Figure 3-3 ACU+ CAN Bus, Rectifier Module Mounting Shelf Spec. No. 588705000 INSTALLING A FIELD EXPANSION RECTIFIER/CONVERTER MODULE MOUNTING SHELF SPEC. NO. 588705300 Page UM582127000 User Instructions Issue AC, January 2, 2013 Spec. No. 582127000 (Model 721NPBB) X Page 20 Chapter 3. Maintenance Figure 3-5 ACU+ CAN Bus, Rectifier Module Mounting Shelf Spec. No. 588705300 CHANGING THE ACU+ LVD CONTROL LEVEL FOR A CONTACTOR ADDING A SUPPLEMENTAL BAY IN THE FIELD CHAPTER 4. TROUBLESHOOTING AND REPAIR CONTACT INFORMATION CONTROLLER, RECTIFIERS, AND OPTIONAL CONVERTERS ACU+ CONTROLLER CONFIGURATION SYSTEM TROUBLESHOOTING INFORMATION Page Page REPLACEMENT INFORMATION Replacement Assemblies Replacement Cables REPLACEMENT PROCEDURES Replacing a Rectifier Module (in a Spec. No. 588705000 Shelf) Replacing a Distribution Device Fuseholder Assembly Fuseholder Assembly Exploded View Page Page Fuse Fuseholder Body Fuse Carrier Page Page Page Page Page Page Circuit Card Replacement Procedures Page User Instructions UM582127000 Spec. No. 582127000 (Model 721NPBB) Issue AC, January 2, 2013 Chapter 4. Troubleshooting and Repair Page 39 Figure 4-9 System Interface Circuit Card Connector Locations Page Page Page - * + Page Page Page Page Page Page Page Page Page Replacing a Distribution Panel Page Page Replacing a Battery or Load Disconnect Contactor Page Page Page Page Page Page NetPerform Optimization Services