Working Principle; Working Modes; Normal Mode - Huawei UPS5000-H User Manual

UPS5000-H-(400 kVA-800 kVA)
User Manual (100 kVA Power Modules)
Figure 2-3 Typical application scenario of a dual-bus system consisting of single
UPS systems

2.4 Working Principle

The UPS is an online product. It uses modular design, which facilitates
maintenance and capacity expansion. The UPS uses the DSP technology for
intelligent control. The power module consists of a rectifier, inverter, and DC/DC
converter. The UPS converts inputs into pure high-quality sine wave outputs by
using the high-frequency switching technology.
Figure 2-4 Conceptual diagram

2.5 Working Modes

2.5.1 Normal Mode

Issue 03 (2021-08-03) Copyright © Huawei Technologies Co., Ltd.
2 Product Overview
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