Huawei UPS2000-G Series User Manual

7 Routine Maintenance
7.1 UPS Maintenance
NO TICE
● Only trained personnel are allowed to perform maintenance tasks. Before
performing operations on devices, wear ESD clothes, ESD gloves, and an ESD
wrist strap. Remove conductive objects such as jewelry and watches to avoid
electric shocks or burns.
● Use insulated tools when maintaining components inside devices. Only trained
personnel are allowed to perform maintenance.
● Maintain UPSs regularly based on the following requirements. Otherwise, the
UPSs may fail to operate properly and the lifespan may be shortened.
Table 7-1 UPS routine maintenance
Check Item
Expected Result Troubleshooting Maintenance
Interval
Operating
environment
● Ambient
temperature:
0–40°C
● Humidity:
0-95% RH
(non-
condensing)
● If the
temperature or
humidity is
abnormal,
check the air
conditioner
status.
● If the input
voltage is
abnormal,
check the
power grid and
input cable
connection.
Monthly
UPS2000-G-(6 kVA-20 kVA)
User Manual 7 Routine Maintenance
Issue 21 (2022-10-13) Copyright © Huawei Technologies Co., Ltd. 112

Huawei UPS2000-G Series Specifications

General

Frequency	50/60 Hz
Output Power Factor	0.9
Humidity	0% to 95% (non-condensing)
Dimensions	Varies by model
Weight	Varies by model
Capacity	1 kVA, 2 kVA, 3 kVA
Input Voltage	220 Vac (120 Vac/208 Vac/230 Vac/240 Vac)
Output Voltage	220/230/240 VAC
Efficiency	Up to 95%
Topology	Double conversion online
Battery Type	Sealed Lead Acid
Communication Ports	USB, RS232
Optional Communication	SNMP
Operating Temperature	0°C to 40°C