UPS2000-A-(6 kVA-10 kVA) 
User Manual 
 
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 ....................................................................................................................................... 15 
2.1 Model Number Description ........................................................................................................................................ 15 
2.2 Working Principle ....................................................................................................................................................... 16 
2.2.1 Conceptual Diagram ................................................................................................................................................ 16 
2.2.2 Working Modes ........................................................................................................................................................ 17 
2.3 Appearance ................................................................................................................................................................. 17 
2.4 Optional Components ................................................................................................................................................. 23 
3 Installation.................................................................................................................................... 27 
3.1 Preparations ................................................................................................................................................................ 27 
3.1.1 Site ........................................................................................................................................................................... 27 
3.1.2 Tools ........................................................................................................................................................................ 29 
3.1.3 Power Cables ........................................................................................................................................................... 30 
3.1.4 Unpacking and Checking ......................................................................................................................................... 33 
3.2 Single UPS Installation ............................................................................................................................................... 34 
3.2.1 Routing Cables......................................................................................................................................................... 34 
3.2.2 Securing a UPS ........................................................................................................................................................ 35 
3.2.3 Connecting Cables ................................................................................................................................................... 39 
3.2.3.1 Connecting Cables to the UPS Standard Version with Standard Backup Time .................................................... 39 
3.2.3.2 Connecting Cables to the UPS Professional Version with Standard Backup Time ............................................... 40 
3.2.3.3 Connecting Cables to the UPS Standard Version with Long Backup Time .......................................................... 41 
3.2.3.4 Connecting Cables to the UPS Professional Version with Long Backup Time .................................................... 42 
3.3 Parallel System Installation ........................................................................................................................................ 44