5
Install the unit by screwing three screws. It’s recommended to use M5 screws.
Battery Connection
CAUTION:
For safety operation and regulation compliance, it’s requested to install a separate DC over-current
protector or disconnect device between battery and inverter. It may not be requested to have a disconnect
device in some applications, however, it’s still requested to have over-current protection installed. Please refer
to typical amperage in below table as required fuse or breaker size.
WARNING!
All wiring must be performed by a qualified personnel.
WARNING!
It's very important for system safety and efficient operation to use
appropriate cable for battery connection. To reduce risk of injury, please use the
proper recommended cable and terminal size as below.
Recommended battery breaker, cable and terminal size:
Model
Breaker
Size
Wire Size
Ring Terminal
Torque
Value
Dimensions
AWG
mm
2
D (mm) L (mm)
5KVA with 2 MPPTs 200A/60VDC
2 * 4AWG
44
10.5
50
10~ 12 Nm
5KVA with 3 MPPTs 250A/60VDC
2 * 2AWG
72
10.5
55
Please follow below steps to implement battery connection:
1.
Assemble battery ring terminal based on recommended battery cable and terminal size.
2.
Connect all battery packs as the unit requires. It’s suggested to connect at least 600Ah capacity battery.
3.
Insert the ring terminal of battery cable flatly into battery connector of inverter and make sure the bolts are
tightened with torque of 10-12 Nm. Make sure polarity at both the battery and the inverter/charge is
correctly connected and ring terminals are tightly screwed to the battery terminals.
Ring terminal:
