No. Meaning Description
3 Product subcategory G: series name
4 Output capacity ● 6K: 6 kVA
● 10K: 10 kVA
● 15K: 15 kVA
● 20K: 20 kVA
5 UPS type ● RT: rack-mounted or tower-mounted UPS
● RR: rack-mounted UPS
● TT: tower-mounted UPS
● TM: modular tower-mounted UPS
● RM: modular rack-mounted UPS
6 Built-in battery pack
(optional)
● S: standard model, providing only a standard
battery pack
● L: long backup time model, using external
large-capacity battery packs that provide long
backup time
7 Model identier 01
2.2 Working Principle
2.2.1 Conceptual Diagram
Figure 2-2 shows the UPS conceptual diagram.
Figure 2-2 Conceptual diagram
2.2.2 Working Modes
The UPS has the following working modes:
● Normal mode
When the mains is normal, the rectier boosts the mains input voltage and
converts the AC power into stable DC power for the inverter, and the mains
charges batteries over a charger. Then the inverter converts the DC power into
stable AC power, which is supplied to loads.
UPS2000-G-(6 kVA-20 kVA)
User Manual 2 Quick Introduction
Issue 21 (2022-10-13) Copyright © Huawei Technologies Co., Ltd. 19