Figure 2-3 Rear views of UPSs with standard backup time and and long backup
time
(1) Mains input socket (1 kVA/2 kVA: C14; 3
kVA: C20)
(2) Input circuit breaker
(3) USB port
a
(security protection mechanism
supported)
(4) RS232 port
(5) Optional card slot (6) External battery connector (only for long
backup time models)
(7) Output socket (10 A)
(8) Output terminal (connecting to 2.5 mm
2
cables)
a: The USB port supports the standard Modbus protocol and can be connected to the
network management system (NMS) through a USB cable. The port is also protected by a
security mechanism.
UPS2000-A-(1 kVA-3 kVA)
User Manual 2 Product Overview
Issue 17 (2024-01-30) Copyright © Huawei Digital Power Technologies Co., Ltd. 21
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