Huawei UPS2000-G - Working Principle; Conceptual Diagram; Working Modes

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: tower-mounted modular UPS
● RM: rack-mounted modular 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 identier 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 rectier 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 (Lead-Acid Battery) 2 Product Overview
Issue 23 (2024-03-15) Copyright © Huawei Digital Power Technologies Co., Ltd. 20