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COM
WAN
P-
P+
COM
WAN
P-
P+
COM
WAN
P-
6a.
Connect cables
6b.
Connecting information
Inverter
com
Router
BCU1 BCU2 BCU3
BMU
To BCU+
To Inverter D+
To Inverter D-
To Inverter communication
To Router
To adapter cables(inside the BCU)
To BCU-
To Ground
Please refer to the inverter installation manual and the Battery-Box HV installation manual or related
manual.
Recommended the cables type is
RJ-45(T568B) , otherwise it may
not pass through
(Shielded Twisted Pair)
Supports up to 3 BCUs in parallel.
The number of battery modules connected to each BCU must be unique.
The BCU ground cable is not allowed to be connected to the BMU and
must be connected to the public ground of the home.Other wise,there may
be communication problem between the BCU and BMU and could be cause
the battery system to undervoltage or overdischarge
(The PIN definition is the same as the
BCU of the Battery-Box HV)
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