Battery Mode; Maintenance Bypass Mode; Eco Mode - Huawei UPS5000-A-30KTTL User Manual

UPS5000-A-(30 kVA-120 kVA)
User Manual

2.3.3 Battery Mode

If the AC input voltage of the rectifier becomes abnormal, the UPS transfers to
battery mode. The power unit obtains DC power from batteries, which is converted
into AC output over the inverter.
Figure 2-5 Battery mode

2.3.4 Maintenance Bypass Mode

When the UPS works in maintenance bypass mode, the current flows through the
maintenance bypass instead of the power unit and bypass unit, allowing you to
maintain the UPS.
Figure 2-6 Maintenance bypass mode

2.3.5 ECO Mode

The economic control operation (ECO) mode is an energy-saving mode, which you
can configure on the liquid crystal display (LCD) or web user interface (WebUI). In
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