7. Use tool to clamp the AC wiring terminal and wire rod; screw the nut, but do not tighten
it. Make sure that the cable is free to pass through the waterproof components. Once
the terminal is connected to the right site of the inverter, tighten the nut.
8. Connect the AC wiring terminal to the corresponding hole site of the inverter and lock it
with a screw driver or electric screw driver (suggestion: stem diameters and torsion of
screwdriver or electric screwdriver should be 4mm and 8~12kg-f.cm respectively).
9. Tighten the nut.
10. Circuit breaker parameters are recommended:
Back-up 25A/400Vac 6KA
On-grid 32A/400Vac 6KA
28
Figure 15
User Manual
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Step 8.2
- Connect the Backup and Grid cables in advance according to the connector mode, and
connect them to the Backup and Grid board connectors in turn.
Figure 16: Cable Box Bottom View, Wiring Connectors
User Manual
