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Connecting Internal Signal Cables
3.3
Install the internal signal cables described in this section using the three signal cables with a
diameter of 5 mm and rubber plugs delivered with the DCDC. Do not use signal cables with a
diameter of 7 mm.
•
When a communications terminal is connected to a single network cable, a waterproof rubber
plug must be installed. Do not install a cable with a diameter of 5 mm into a Ф7 mm rubber
plug, the 7 mm hole is used to connect to an inverter or cascaded battery.
•
After inserting the terminal shell into the COM port, shake the terminal shell left and right
and pull it back to ensure that it is securely installed, and tighten the nut (ensure that the
rubber plug is tightly compressed). Otherwise, the waterproof performance is affected.
4
External Electrical Connections of the Battery
Preparing Cables
4.1
2
Connect cables in accordance with local installation laws and regulations.
Terminal of
battery
modules
10
Terminal of
power
module
Click
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