Battery Control Unit Grounding; Communication Cables - EndurEnergy Systems ESP-BCU HL User Manual

5.3.1

Battery Control Unit Grounding

There is a grounding icon on the front of the battery that indicates the grounding screw of
the battery, connect the grounding wire on this screw and make sure all the batteries
grounds are interconnected, this ground shall also be connected to the bonding ground of
the inverter or PCS where the batteries will be installed, the ground bonding system shall
be installed as per NEC Article 250 or local regulations.
5.3.2

Communication Cables

Each battery control unit communicates with compatible inverters; this communication
takes place through an Ethernet cable UTP CAT6 with an RJ45 connector, which
accommodates both RS485 and CAN BUS protocols.
There are no special cable requirements for the wiring of these Ethernet cables, as long
as all cables are wired the same. If needed, the network cable should be constructed
following the standard T-568B.
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