
UPS5000-S-1200 kVA
User Manual
Copyright © Huawei Technologies Co., Ltd.
Contents
About This Document.................................................................................................................... ii
1 Safety Precautions.........................................................................................................................1
1.1 General Safety ..............................................................................................................................................................1
1.2 Electrical Safety............................................................................................................................................................3
1.3 Operating Environment ................................................................................................................................................6
1.4 Battery Safety ...............................................................................................................................................................6
1.5 Mechanical Safety ........................................................................................................................................................8
1.6 Laying Out Cables........................................................................................................................................................9
1.7 Information About Foreign Objects near UPS Equipment Installation.......................................................................10
2 Overview.......................................................................................................................................12
2.1 Model Number Description........................................................................................................................................12
2.2 Working Principle.......................................................................................................................................................12
2.2.1 Conceptual Diagram................................................................................................................................................13
2.2.2 Working Modes........................................................................................................................................................13
2.2.2.1 Normal Mode........................................................................................................................................................13
2.2.2.2 Bypass Mode ........................................................................................................................................................14
2.2.2.3 Battery Mode........................................................................................................................................................15
2.2.2.4 Maintenance Bypass Mode...................................................................................................................................15
2.2.2.5 ECO Mode............................................................................................................................................................16
2.2.2.6 Joint Power Mode.................................................................................................................................................17
2.3 Product Introduction...................................................................................................................................................18
2.3.1 Appearance ..............................................................................................................................................................18
2.3.2 Product Structure .....................................................................................................................................................19
2.3.3 Power Module..........................................................................................................................................................20
2.3.4 Bypass Module ........................................................................................................................................................22
2.3.5 Control Module........................................................................................................................................................23
2.3.5.1 Overview ..............................................................................................................................................................23
2.3.5.2 ECM......................................................................................................................................................................24
2.3.5.3 Dry Contact Card..................................................................................................................................................26
2.3.5.4 Monitoring Interface Card....................................................................................................................................28
2.3.6 MDU........................................................................................................................................................................33
2.4 Typical configurations ................................................................................................................................................35