UPS5000-E-(40 kVA-320 kVA)
User Manual
3 Installation
Issue 10 (2015-09-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
87
Pin
Description
8
-
If cables are prepared onsite, follow the three methods below:
Connect pin 1 and pin 2. Pin 1 connects to 485+ and pin 2 connects to 485–.
Connect pin 4 and pin 5. Pin 4 connects to 485+ and pin 5 connects to 485–.
Connect pins 1, 2, 4, and 5. Twist cables to pin 1 and pin 4 into one cable and then connect it to 485+.
Twist cables to pin 2 and pin 5 into one and then connect it to 485–.
Step 4
Connect the network port on a PC to the FE port on the monitoring interface card.
Step 5
(Optional) Connect the RJ11 port on the temperature and humidity sensor to the COM1 port.
For details, see the
UPS Ambient Temperature and Humidity Sensor User Manual
.
Step 6
(Optional) Connect the BMU to the COM2 port. For details, see the
UPS Battery Monitor
Unit User Manual
.
Step 7
(Optional) Connect the short-distance battery temperature sensor to the B_TEMP port on the
monitoring interface card.
----End
3.3 Installing a Parallel System
3.3.1 Installing the UPSs
Connect parallel plates to reinforce the cabinet combination.
Procedure
Step 1
Install the UPSs in a parallel system using the single UPS installation methods. For details,
see
Step 2
Unscrew the parallel plate and put it through the reserved holes to connect the two UPSs and
then tighten the screws on the plate, as shown in