Huawei SUN2000 User Manual page 62

SUN2000-(3.8KTL-11.4KTL)-USL0
User Manual
No.
5
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10
Procedure
Step 1 Install the pipe fittings. For details, see
Step 2 Route the signal cable through the conduit and then the fitting of the pipe.
Step 3 Connect the signal cable to the corresponding terminal block and clamp the shield layer of the
cable into the ground point.
Step 4 Secure the fitting to the conduit.
Step 5 Check that the cables are connected correctly and securely. Then take appropriate measures to
ensure that the pipe conduit and fittings are secured reliably, and seal the cable holes.
Step 6 Keep the maintenance compartment clean.
Issue 01 (2018-05-21)
Device Label
RS485A2
RS485B2
Energy RS485A1
meter
RS485B1
N/A N/A
N/A N/A
The signal cable terminal block is provided with the SUN2000.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Definition
RS485A, RS485 differential
signal+
RS485B, RS485 differential
signal–
RS485A, RS485 differential
signal+
RS485B, RS485 differential
signal–
N/A
N/A
5.2 Installing the Pipe
5 Electrical Connections
Description
port on the battery.
Reserved, Can connect
to the RS485 signal
port on the energy
meter.
N/A
N/A
Fittings.
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