Huawei UPS2000-G-3KRTLL User Manual page 62

UPS2000-G-3KRTLL
User Manual
● The LCD backlight automatically turns on when a critical alarm is generated.
● The buzzer keeps buzzing when there is a critical alarm. If manual alarm clearance is
Table 4-8 Critical alarms
Code
02
03
05
06
07
08
09
50
51
52
53
55
57
58
60
71
72
Issue 01 (2020-10-26)
NO TE
enabled, ten seconds after you exit the setting screen, the device restores the initial status of
manual alarm clearance and cancels critical alarms.
Display
Copyright © Huawei Technologies Co., Ltd.
4 Control Panel
Meaning
Overtemperature
Battery overvoltage
Output short-circuit detected by
the internal converter
Output overvoltage
Download timeout
Bus overvoltage
Bus soft-start failure
PFC overcurrent
Output overcurrent
Bus undervoltage
UPS soft-start failure
DC overvoltage in AC output
Current sensor fault
Output undervoltage
Load backfeed
Inconsistent parallel versions
Parallel current equalization
fault
56