Working Principle; Conceptual Diagram; Working Modes; Normal Mode - Huawei UPS5000-E-180 kVA User Manual

UPS5000-E-180 kVA
User Manual (Integrated UPS, 30 kVA Power
Modules)
No.
7
8

2.2 Working Principle

2.2.1 Conceptual Diagram

The UPS5000 is an online product. It uses a modular design, which facilitates
maintenance and capacity expansion. The UPS5000 uses the digital signal
processing (DSP) intelligent control technology. Its power module consists of a
rectifier and inverter. The UPS converts inputs into pure, high-quality sine wave
outputs by using the high-frequency switching technology.
Figure 2-2 Conceptual diagram in the air-cooled scenario

2.2.2 Working Modes

2.2.2.1 Normal Mode

In normal mode, the rectifier converts AC power into DC power. Then the inverter
converts DC power into AC output with higher precision and quality. The two
Issue 05 (2024-01-30)
Item
Output type
Configuration type
NO TE
● indicates an input mode.
● indicates the direction of energy flow.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Description
B: branch power distribution
S: standard configuration
2 Product Overview
24