Conceptual Diagram; Working Modes; Normal Mode - Huawei UPS5000-E-30K-FM User Manual

UPS5000-E-(30 kVA-120 kVA)-FM
User Manual

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 01 (2020-04-27)
 indicates the energy flow direction.
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