Installing A Parallel System; Installing The Upss - Huawei UPS5000-E-12 User Manual

UPS5000-E-(40 kVA-320 kVA)
User Manual
Pin
8
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
Issue 10 (2015-09-15)
Description
-
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–.
3.2 Installing a Single UPS.
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Figure 3-60.
3 Installation
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