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WeCo 5K3-LV-HV
HeSU 5K3-LV HV
Page 59 of 69
V_1.1_21-Nov-2020_LV-HV
3.5.4 SINGLE HV BOX CONNECTION TO AN INVERTER
Step 1:
Turn the HV BOX off by acting on the MAIN BREAKER
Step 2:
Turn the Solar Inverter OFF
Step 3:
Connect the RJ45 cable into the port CAN 2A and perform the connection as per the Inverter manual by
following the PIN out provided below, make sure the CAN L and CAN H are matching the inverter terminal
Step 4:
Connect the Power Inputs from the inverter into the H+ and H- terminals
Step 5:
Turn on the HV BOX main breaker
Step 6:
Wait for the startup completion of the power box ( Green LED) and then turn on the Inverter
CAUTION:
There are two different type of HV BOX, make sure to identify yours by inspecting the product label on the
back side of the enclosure.
If your S/N is included the below list, you must follow the section set up method defined in the Section A-38
Serial Number List BATCH 38/2020
BATCH 38-2020
HV-38-0001
HV-38-0011
HV-38-0021
HV-38-0002
HV-38-0012
HV-38-0022
HV-38-0003
HV-38-0013
HV-38-0023
HV-38-0004
HV-38-0014
HV-38-0024
HV-38-0005
HV-38-0015
HV-38-0025
HV-38-0006
HV-38-0016
HV-38-0026
HV-38-0007
HV-38-0017
HV-38-0027
HV-38-0008
HV-38-0018
HV-38-0028
HV-38-0009
HV-38-0019
HV-38-0029
HV-38-0010
HV-38-0020
HV-38-0030