Vertiv NetSure 731 A91 User Manual

Contents
Chapter 1 Overview ............................................................................................................................................................ 1
1.1 Composition and Configuration ............................................................................................................................. 1
Chapter 2 Installation Instruction ......................................................................................................................................... 3
2.1 Safety Regulation .................................................................................................................................................. 3
2.2 Preparation ........................................................................................................................................................... 3
2.3 Mechanical Installation .......................................................................................................................................... 4
2.4 Electrical Installation ............................................................................................................................................. 5
2.4.1 Power System Cabling Method ................................................................................................................. 5
2.4.2 Connecting AC Input Cables ..................................................................................................................... 7
2.4.3 Connecting Load Cables ........................................................................................................................... 7
2.4.4 Connecting Battery Cables ........................................................................................................................ 8
2.4.5 Connecting Signal Cables ......................................................................................................................... 8
Chapter 3 Commissioning ................................................................................................................................................. 11
3.1 Installation Check and Startup ............................................................................................................................ 11
3.2 Basic Settings ..................................................................................................................................................... 12
3.3 Alarm Check And System Operation Status Check ............................................................................................ 12
3.4 Final Steps .......................................................................................................................................................... 13
Chapter 4 Troubleshooting ................................................................................................................................................ 14
4.1 Controller Alarms And Fault Handling ................................................................................................................. 14
4.2 Rectifier Fault Handling ....................................................................................................................................... 16
4.2.1 Rectifier Fan Replacement ...................................................................................................................... 18
Appendix 1 Technical And Engineering Data .................................................................................................................... 20
Appendix 2 Installation Instruction Of Battery Rack .......................................................................................................... 23
1. Installation Instruction Of Two-Layer And Four-Layer Battery Rack ..................................................................... 23
2. Installation Instruction Of Three-Layer Battery Rack ............................................................................................. 25
3. Fixing The Battery Rack ........................................................................................................................................ 26
Appendix 3 Wiring Diagram ............................................................................................................................................... 27
Appendix 4 Schematic Diagram ........................................................................................................................................ 31

Vertiv NetSure 731 A91 Specifications

General

Brand	Vertiv
Model	NetSure 731 A91
Category	Power Supply
Language	English