Eco Mode; Source-Share Mode - Huawei UPS5000-H-400 kVA User Manual

UPS5000-H-(400 kVA-800 kVA)
User Manual (100 kVA Power Module)
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
mode or inverter mode, the rectifier keeps working and charges batteries using a
charger. The ECO mode delivers a high efficiency.
Figure 2-8 UPS conceptual diagram in ECO mode

2.5.5 Source-Share Mode

If the UPS works properly and the AC input power of rectifiers is insufficient, the
UPS transfers to source-share mode. In this case, the power module obtains
Issue 02 (2021-04-22)
NO TE
Manual startup is required to ensure that the inverter is in standby state and the power
flow has reached the inverter.
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