Huawei UPS5000-E User Manual page 186

UPS5000-E-(60 kVA-125 kVA)
User Manual (Integrated UPS 3.0)
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Procedure
Step 1 On the LCD, choose System Info > Settings > System Settings and set Working
mode to ECO. The information indicating that the UPS works in ECO mode is
displayed on the LCD.
Step 2 Set the ECO voltage range.
Figure 6-7 ECO parameters
Step 3 (Optional) If you set ECO mode in bypass mode, manually start the UPS inverter.
After the inverter starts, the UPS still works in bypass mode and the inverter is on
standby. If the bypass is abnormal, the inverter supplies power immediately. If the
inverter is not started, the UPS may be disconnected.
Issue 06 (2023-08-25)
time is less than 4 ms in typical working conditions and equal to or less than
20 ms in poor working conditions.
The ECO mode delivers a higher efficiency.
To avoid frequent transfers between ECO mode and normal mode, do not set
ECO mode when the bypass input is unstable or is sensitive to load changes.
ECO mode is not recommended when the load is less than 10%.
Before setting ECO mode, ensure that the bypass is working properly.
NO TICE
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6 Power-On and Commissioning
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