Contents
Chapter 1 Overview ............................................................................................................................................................ 1
1.1 Features................................................................................................................................................................ 1
1.2 Design Concept .................................................................................................................................................... 1
1.2.1 System Design .......................................................................................................................................... 1
1.2.2 Bypass....................................................................................................................................................... 2
1.2.3 System Control Principle ........................................................................................................................... 2
1.2.4 UPS Power Supply Switch Configuration .................................................................................................. 3
1.2.5 BCB ........................................................................................................................................................... 5
1.3 Parallel System ..................................................................................................................................................... 5
1.3.1 Parallel System Features........................................................................................................................... 6
1.3.2 Requirements For Paralleling Of UPS Modules......................................................................................... 6
1.4 Operation Mode .................................................................................................................................................... 6
1.5 Battery Management............................................................................................................................................. 8
1.5.1 Normal Function ........................................................................................................................................ 8
1.5.2 Advanced Function.................................................................................................................................... 8
1.6 Battery Protection ................................................................................................................................................. 8
Chapter 2 Mechanical Installation ..................................................................................................................................... 10
2.1 Precautions......................................................................................................................................................... 10
2.2 Preliminary Check............................................................................................................................................... 10
2.3 Environmental Requirement ............................................................................................................................... 10
2.3.1 UPS Location Selection ........................................................................................................................... 10
2.3.2 Battery Location Selection ....................................................................................................................... 11
2.3.3 Storage .................................................................................................................................................... 11
2.4 Mechanical Requirement .................................................................................................................................... 11
2.4.1 UPS Composition .................................................................................................................................... 11
2.4.2 Moving The Cabinet ................................................................................................................................ 11
2.4.3 Clearances .............................................................................................................................................. 12
2.4.4 Cable Entry.............................................................................................................................................. 12
2.4.5 Final Positioning And Fixing .................................................................................................................... 12
2.4.6 Mechanical Cabinet Connection (600kVA ~ 800kVA).............................................................................. 12
2.5 Installation Diagram ............................................................................................................................................ 14
Chapter 3 Electrical Installation......................................................................................................................................... 17
3.1 Wiring Of Power Cable ....................................................................................................................................... 17
3.1.1 System Configuration .............................................................................................................................. 17
3.1.2 Maximum Steady State AC And DC Currents ......................................................................................... 17
3.1.3 Minimum Distance From Floor To UPS Connection Point ....................................................................... 18
3.1.4 Notes ....................................................................................................................................................... 18