Contents
Main
NetSure -48V DC Power System
User Instructions, UM582127000 (Issue AC, January 2, 2013)
Specification Number: 582127000 Model Number: 721NPBB
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TABLE OF CONTENTS
CONTENTS PAGE
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IMPORTANT SAFETY INSTRUCTIONS
GENERAL SAFETY
VOLTAGES
BATTERY
CIRCUIT CARD HANDLING
STATIC WARNING
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CHAPTER 1. SYSTEM OVERVIEW
CUSTOMER DOCUMENTATION PACKAGE
SYSTEM DESCRIPTION
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CHAPTER 2. OPERATING PROCEDURES
CONTROLLER, RECTIFIERS, AND OPTIONAL CONVERTERS
ESTOP FUNCTION
ACU+ BATTERY CHARGE CURRENT LIMIT FEATURE
LOCAL CONTROLS AND INDICATORS
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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
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INSTALLING A FIELD EXPANSION RECTIFIER MODULE MOUNTING SHELF SPEC. NO. 588705000
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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
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UM582127000 User Instructions Issue AC, January 2, 2013 Spec. No. 582127000 (Model 721NPBB)
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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
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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
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Fuse
Fuseholder Body
Fuse Carrier
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Circuit Card Replacement Procedures
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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
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Replacing a Distribution Panel
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Replacing a Battery or Load Disconnect Contactor
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