Huawei UPS2000-G-6KRTLL, User Manual, Page: 6 / 102

4.4 Operating Modes.................................................................................................................................................................. 49
4.5 Alarm Types............................................................................................................................................................................ 52
4.5.1 Critical Alarms.................................................................................................................................................................... 52
4.5.2 Minor Alarms...................................................................................................................................................................... 54
4.6 Alarm Handling..................................................................................................................................................................... 56
5 Operations.............................................................................................................................. 76
5.1 Checking Before Power-On................................................................................................................................................76
5.2 Single UPS Operations........................................................................................................................................................ 76
5.2.1 Starting a UPS.................................................................................................................................................................... 76
5.2.1.1 Start the UPS Using Mains Power............................................................................................................................77
5.2.1.2 Cold-Starting the UPS Using Batteries................................................................................................................... 78
5.2.2 Shutting Down a UPS...................................................................................................................................................... 79
5.2.3 Performing EPO..................................................................................................................................................................80
5.3 Parallel System Operations............................................................................................................................................... 80
5.3.1 Starting a Parallel System.............................................................................................................................................. 81
5.3.1.1 Start the UPSs Using Mains Power.......................................................................................................................... 81
5.3.1.2 Cold-Starting the UPSs Using Batteries................................................................................................................. 82
5.3.2 Shutting Down a Parallel System................................................................................................................................ 83
5.3.3 Performing EPO..................................................................................................................................................................85
6 UPS Maintenance.................................................................................................................. 86
7 Technical Specifications....................................................................................................... 88
7.1 Physical Specifications.........................................................................................................................................................88
7.2 Environmental Specifications............................................................................................................................................ 88
7.3 Mains Input Electrical Specifications..............................................................................................................................89
7.4 Bypass Input Electrical Specifications............................................................................................................................ 89
7.5 Output Electrical Specifications....................................................................................................................................... 90
7.6 Battery Electrical Specifications....................................................................................................................................... 91
7.7 ECO Specifications................................................................................................................................................................ 92
7.8 Parallel System Specifications.......................................................................................................................................... 93
7.9 Safety and EMC..................................................................................................................................................................... 93
A Acronyms and Abbreviations............................................................................................. 95
UPS2000-G-6KRTLL
User Manual Contents
Issue 01 (2020-08-06) Copyright © Huawei Technologies Co., Ltd. v