UPS2000-A-(6 kVA-10 kVA) 
User Manual 
 
Copyright © Huawei Technologies Co., Ltd. 
 
7.1 UPS Maintenance ..................................................................................................................................................... 112 
7.1.1 Monthly Maintenance ............................................................................................................................................ 112 
7.1.2 Quarterly Maintenance .......................................................................................................................................... 113 
7.1.3 Yearly Maintenance ............................................................................................................................................... 113 
7.2 Battery Maintenance ................................................................................................................................................. 114 
7.2.1 Precautions ............................................................................................................................................................. 115 
7.2.2 Monthly Maintenance ............................................................................................................................................ 115 
7.2.3 Quarterly Maintenance .......................................................................................................................................... 116 
7.2.4 Yearly Maintenance ............................................................................................................................................... 116 
8 Troubleshooting ........................................................................................................................ 118 
9 Technical Specifications .......................................................................................................... 120 
9.1 Physical Specifications ............................................................................................................................................. 120 
9.2 Environmental Specifications ................................................................................................................................... 121 
9.3 Mains Input Electrical Specifications ....................................................................................................................... 121 
9.4 Bypass Input Electrical Specifications ...................................................................................................................... 122 
9.5 Output Electrical Specifications ............................................................................................................................... 123 
9.6 Battery Electrical Specifications ............................................................................................................................... 124 
9.7 ECO Feature ............................................................................................................................................................. 129 
9.8 Parallel Feature ......................................................................................................................................................... 130 
9.9 Safety Regulations and EMC .................................................................................................................................... 130 
A Parallel Parameter List ............................................................................................................ 132 
B Alarm Handling ........................................................................................................................ 133 
C Acronyms and Abbreviations ................................................................................................ 153