Installing Cables For Parallel Upss; Installing Ac Power Cables - Huawei UPS2000-G-6KRTLL User Manual

UPS2000-G-6KRTLL
User Manual
----End

3.6 Installing Cables for Parallel UPSs

Prerequisites
● Before parallel running, ensure that all output circuit breakers for each UPS are
● Batteries must be connected for parallel running.

3.6.1 Installing AC Power Cables

Procedure
Step 1 Switch off 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)
Issue 02 (2022-06-30)
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.
NO TICE
ON. Otherwise, a UPS fault (error code #72) will occur.
Copyright © Huawei Technologies Co., Ltd.
3 Installation
32