
UPS5000-S-300 kVA User Manual
(3P3W, 200 V)
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.................................................................................................................................................9
1.7 Battery Safety ............................................................................................................................................................. 11
1.8 Others .........................................................................................................................................................................13
2 Overview.......................................................................................................................................14
2.1 Model Description......................................................................................................................................................14
2.2 Working Principle.......................................................................................................................................................14
2.2.1 Conceptual Diagram................................................................................................................................................14
2.2.2 Working Modes........................................................................................................................................................15
2.2.2.1 Normal Mode........................................................................................................................................................15
2.2.2.2 Bypass Mode ........................................................................................................................................................16
2.2.2.3 Joint Power Mode.................................................................................................................................................17
2.2.2.4 Battery Mode........................................................................................................................................................18
2.2.2.5 ECO Mode............................................................................................................................................................19
2.3 Product Introduction...................................................................................................................................................21
2.3.1 Appearance ..............................................................................................................................................................21
2.3.2 Product Structure .....................................................................................................................................................22
2.3.3 Power Module..........................................................................................................................................................23
2.3.4 Bypass Module ........................................................................................................................................................25
2.3.5 Control Module........................................................................................................................................................26
2.3.5.1 Overview ..............................................................................................................................................................26
2.3.5.2 ECM......................................................................................................................................................................27
2.3.5.3 Dry contact card....................................................................................................................................................29
2.3.5.4 Monitoring interface card .....................................................................................................................................31
2.3.6 MDU........................................................................................................................................................................35
2.4 Optional Components.................................................................................................................................................37