UPS2000-G-(1 kVA-3 kVA)
User Manual
4 Setting Control Panel
Issue 08 (2017-08-04)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
36
Operating
Mode
Description
Display
Frequency conversion
mode
When the input frequency is in the
acceptable range, the UPS sets the
output frequency to 50 Hz or 60
Hz and, while charging batteries.
Battery mode
When the input voltage is
abnormal or an outage occurs, the
UPS transfers to battery mode.
The buzzer beeps once every 4
seconds. The UPS uses batteries to
supply power.
Bypass mode
When the UPS works in online
mode and is overloaded, it will
enter the bypass mode if the input
voltage is in an acceptable range.
If the UPS is set to be enables the
bypass mode, the UPS
automatically transfers to bypass
mode after connecting to the
mains.
When the UPS works in bypass
mode, the buzzer beeps once every
10 seconds.
Standby mode
When the UPS connects to the
mains but is not started in normal
mode or not enables the bypass
mode, the UPS works in standby
mode, in which it only charges
batteries but does not deliver
output.
4.7 Alarm Handing
When an alarm that can be manually cleared exists, hold down
OFF/ENTER
for over 2 seconds to
manually clear the alarm.
Table 4-6
Alarms
Alar
m ID
Alar
m
Cause
ID
Alar
m
Name
Alarm
Severity
Alarm Clear
Mode
Trigger
Condition
Impact on
the System
Repair Proposal
