5
Operations
5.1 Checking Before Power-On
●
AC power cable colors comply with local regulations.
●
The input and output are not short-circuited.
●
Cables and terminals are securely connected.
●
Battery cables and terminals are connected correctly, and voltages comply
with industry standards.
●
Power cables and signal cables are correctly identified.
●
Cables are neatly routed and securely bound.
●
Devices are installed and cables are routed in ways that facilitate
modification, capacity expansion, and maintenance.
●
The UPS is properly grounded.
●
The voltage between the neutral wire and the ground cable is less than 5 V
AC.
5.2 Single UPS Operations
5.2.1 Starting a UPS
NO TICE
● If no button is pressed within 20s in UPS setting mode, the LCD home screen is
displayed.
● If no batteries are connected to the UPS of the long backup time model, the
buzzer keeps buzzing.
● To prevent triggering overload protection, start the loads with higher power
and then loads with lower power.
UPS2000-G-3KRTLL
User Manual
5 Operations
Issue 01 (2020-10-26)
Copyright © Huawei Technologies Co., Ltd.
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