Huawei UPS5000-E Series - Working Principle; Conceptual Diagram

UPS5000-E-(50 kVA-300 kVA)
User Manual (50 kVA Power Modules)
2 Overview
Issue 11 (2019-12-20)
Copyright © Huawei Technologies Co., Ltd.
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UPS5000-E-300K-SM/SMT
The models provide six configurations: 50 kVA, 100 kVA, 150 kVA, 200 kVA, 250 kVA,
and 300 kVA.
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The UPS5000-E-200K-SM supports cable routing from the top or bottom.
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The UPS5000-E-200K-FM supports cable routing from the top and can support cable routing from
the bottom if a cable entry cabinet is installed for the non-isolation protection model.
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The UPS5000-E-300K-SM supports cable routing from the bottom.
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The UPS5000-E-300K-SMT supports cable routing from the top.
2.2 Working Principle
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indicates an input mode.
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indicates the energy flow direction.
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.