No. Item Description
3 UPS subcategory G: series name
4 Output capacity ● 6K: 6 kVA
● 10K: 10 kVA
● 15K: 15 kVA
● 20K: 20 kVA
5 UPS type ● RT: rack- and tower-mounted unit
● RR: rack-mounted unit
● TT: tower-mounted unit
● TM: modular tower-mounted unit
● RM: modular rack-mounted unit
6 Built-in battery
(optional)
● S: standard model, which provides only a
standard battery pack.
● L: long backup time model. You need to use an
external large-capacity battery pack.
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 18 (2021-07-16) Copyright © Huawei Technologies Co., Ltd. 12
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