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UPS5000-S-880 kVA
User Manual (CMI)
2.2.1 Conceptual Diagram
The UPS5000 is an online product. It uses a modular design, which facilitates maintenance
and capacity expansion. The UPS5000 adopts intelligent control. Its power module consists of
a rectifier, inverter, and DC/DC converter. The UPS5000 converts inputs into pure high-
quality sine wave outputs by using the high-frequency switching technology.
Figure 2-2 UPS conceptual diagram
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 high-precision AC outputs. The conversions protect loads from interference
such as input harmonics, glitches, and voltage transients.
Issue 02 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
2 Overview
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