Huawei UPS5000-E-300K-SMT - Table of Contents

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UPS5000-E-(50 kVA-300 kVA)

User Manual (50 kVA Power Modules)

Contents

Issue 02 (2017-02-25)

Huawei Proprietary and Confidential

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 ........................................................................................................................................................ 9

1.6 Laying Out Cables ...................................................................................................................................................... 10

2 Overview ....................................................................................................................................... 12

2.1 Model Description ...................................................................................................................................................... 12

2.2 Working Principle ....................................................................................................................................................... 13

2.2.1 Conceptual Diagram ................................................................................................................................................ 13

2.2.2 Working Modes ........................................................................................................................................................ 14

2.2.2.1 Normal Mode ........................................................................................................................................................ 14

2.2.2.2 Bypass Mode ........................................................................................................................................................ 15

2.2.2.3 Battery Mode ........................................................................................................................................................ 16

2.2.2.4 Maintenance Bypass Mode ................................................................................................................................... 17

2.2.2.5 ECO Mode ............................................................................................................................................................ 18

2.3 Product Introduction ................................................................................................................................................... 19

2.3.1 Structure ................................................................................................................................................................... 19

2.3.2 Power Module .......................................................................................................................................................... 24

2.3.3 Bypass Module ........................................................................................................................................................ 25

2.3.4 Control Module ........................................................................................................................................................ 27

2.3.4.1 Overview .............................................................................................................................................................. 27

2.3.4.2 ECM...................................................................................................................................................................... 27

2.3.4.3 Dry Contact Card .................................................................................................................................................. 29

2.3.4.4 (Optional) Backfeed Protection Card .................................................................................................................... 31

2.3.4.5 (Optional) Dry Contact Extended Card ................................................................................................................ 31

2.3.4.6 Monitoring Interface Card .................................................................................................................................... 31

2.4 Typical Configurations................................................................................................................................................ 36

2.4.1 Single UPS ............................................................................................................................................................... 37

2.4.2 N+X Parallel System ............................................................................................................................................... 37