6.5.3 Connecting to Battery Pack
This series inverter support to connect lithium ion battery pack, the lithium ion battery pack has its
own battery management system, the bidirectional DC/DC box connect to battery pack by RS485
or CAN, then the didirectional DC-DC box connect to the XH series inverters by RS485
communication. The bidirectional DC/DC box has two RJ45 connectors, one is RS485 port
connector, the other is CAN port connector. Both connectors are used to communication between
the bidirectional DC-DC box and lithium ion battery.
Note:
RJ45 communication option, if the lithium ion battery is RS485 communication port, then the
communication line is inserted into the RS485 communication port of bidirectional DC-DC box. If
the lithium ion battery is the CAN communication port, then the communication line is inserted
into the CAN communication prot of the bidirectional DC-DC box.
The corresponding relationship between the RS485 communication port of the bidirectional
DC-DC box and the RS485 communication port of lithium ion battery is show in the following
table: