Huawei UPS2000-G-6KRTLL - Installing Cables for Parallel Upss; Installing AC Power Cables

NO TE
● The USB channel supports serial data communications between the UPS and the PC.
● The RS232 port supports serial data communications between the UPS and the PC over
the DB9 port.
● You can use either USB or RS232.
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3.6 Installing Cables for Parallel UPSs
Prerequisites
NO TICE
● Before parallel running, ensure that all output circuit breakers for each UPS are
ON. Otherwise, a UPS fault (error code #72) will occur.
● Batteries must be connected for parallel running.
3.6.1 Installing AC Power Cables
Procedure
Step 1 Switch o the upstream AC circuit breakers for the UPSs.
Step 2 Remove the AC input and output terminal covers from each UPS.
Step 3 Install AC output power cables and then AC input power cables in sequence.
Figure 3-12 Connecting AC input and AC output power cables (two parallel UPSs
sharing batteries)
UPS2000-G-6KRTLL
User Manual 3 Installation
Issue 02 (2022-06-30) Copyright © Huawei Technologies Co., Ltd. 32