
UPS5000-A-500 kVA
User Manual (e-shelter)
Copyright © Huawei Technologies Co., Ltd.
Contents
About This Document ............................................................................................................... ii
1 Safety Information ................................................................................................................... 1
1.1 General Safety....................................................................................................................................................... 1
1.2 Personnel Requirements ........................................................................................................................................ 4
1.3 Electrical Safety.................................................................................................................................................... 4
1.4 Installation Environment Requirements.................................................................................................................. 6
1.5 Mechanical Safety................................................................................................................................................. 7
1.6 Device Running Safety.........................................................................................................................................10
1.7 Battery Safety.......................................................................................................................................................11
1.8 Others ..................................................................................................................................................................14
2 Overview ................................................................................................................................. 15
2.1 Model Description................................................................................................................................................15
2.2 Working Principles...............................................................................................................................................15
2.2.1 Conceptual Diagram..........................................................................................................................................16
2.2.2 Working Modes .................................................................................................................................................16
2.2.2.1 Normal Mode .................................................................................................................................................16
2.2.2.2 Bypass Mode..................................................................................................................................................17
2.2.2.3 Battery Mode..................................................................................................................................................18
2.2.2.4 Maintenance Bypass Mode .............................................................................................................................18
2.2.2.5 ECO Mode .....................................................................................................................................................19
2.3 Product Structure..................................................................................................................................................19
2.4 Control Unit.........................................................................................................................................................20
2.4.1 Overview...........................................................................................................................................................20
2.4.2 ECM .................................................................................................................................................................21
2.4.3 Dry contact card ................................................................................................................................................22
2.4.4 Monitoring interface card...................................................................................................................................24
2.5 MDU....................................................................................................................................................................29
2.6 Optional Components...........................................................................................................................................31
3 Installation .............................................................................................................................. 33
3.1 Installation Preparations .......................................................................................................................................33
3.1.1 Site....................................................................................................................................................................33
3.1.1.1 UPS Dimensions.............................................................................................................................................33