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4.4.4 Connect Communication cables
1.Route the cable through the nylon tube, seal ring and waterproof joint, then crimp on the RJ45
terminal.
2.Connection fi gure
•
Remove the maintenance cover with a cross screwdriver
before the connection.
•
Unscrew and remove the compression fi tting fi rst and
screw it after routing the nylon tube.
•
Ensure that the seal ring of the waterproof joint is
properly placed in the plastic ring.
•
Do not short-circuit the positive and negative terminals
of the battery module when installing because there is
no disconnecting switch in a single battery module.
•
Recommended torsion for tightening the compression
fi tting is 7N.m.
•
Connect communication cables of all batteries and the
communication box in sequence, except the control box
and the fi rst battery under it. Then connect the bottom
and the top battery module.
3.
Seal the unused communication
ports under the main control
box by terminal resistances after
connecting communication cables.