Battery Mode; Eco Mode - Huawei UPS5000-H Series User Manual

UPS5000-H-(400 kVA-600 kVA)
User Manual (100 kVA Power Module)
module. The bypass power supply is not protected by the UPS and therefore is
prone to the mains outage, abnormal AC voltage waveform, or abnormal
frequency.
Figure 2-6 UPS conceptual diagram in bypass mode

2.5.3 Battery Mode

If the mains input is abnormal or the rectifier becomes abnormal, the UPS
transfers to battery mode. The power module obtains energy from batteries, and
the energy is converted into AC output by the inverter.
Figure 2-7 UPS conceptual diagram in battery mode

2.5.4 ECO Mode

The economic control operation (ECO) mode is an economical working mode,
which can be configured on the LCD or web user interface (WebUI). In ECO mode,
when the bypass input is within the ECO voltage and frequency ranges and other
ECO power supply conditions are met, the UPS works in bypass mode and the
inverter is in standby state. When the bypass source voltage is outside the ECO
voltage range, the UPS transfers from bypass mode to inverter mode. In bypass
Issue 01 (2020-11-30) Copyright © Huawei Technologies Co., Ltd.
2 Product Overview
22