06 Electrical Connection
User Manual V1.0-2022-11-01
18
6.2.1 Installing the Wiring Conduit
WARNING
•
Conduit shall be prepared by Users with specification matched with the waterproof end
cap.
• It is recommended to use 1 inch cable gland for routing. The diameter for the routing hole
on the PCU is 34mm (1.34 in).
• When installing the conduit, make sure the installation is in place, and the hole between
the conduit and the equipment interface is sealed. Otherwise the protection level of the
equipment may be affected, which may cause damage to the equipment.
No.
PIN Definition
Silk Print
Recommended Cable Dimension
1
Grounding point
Connecting the PE cable
•
The recommended specification: copper,
temperature105℃ (221°F), cross-sectional
area 10AWG.
2
Power terminal
Connecting the Power cable
•
The recommended specification: copper,
temperature105℃ (221°F), cross-sectional
area 8AWG.
3
Communication
terminal
COM1
To realize the communication between the
battery and the inverter, as well as among the
batteries.
COM2
COM3