SAJ R5 Series User Manual page 30

R5
Series
Fig. 5.10 Connecting the cable
3. After fixing the cover at the AC output wire terminal with screws, tighten up the
AC waterproof nut.
Fig. 5.11 Tighten up AC interface protective cover and the locker
5.3.3 External ac circuit breaker and Residual Current Device
Please install a 4P circuit breaker to ensure the inverter is able to disconnect from
grid safely. The inverter is integrated with a RCMU, however, an external RCD is
needed to protect the system from tripping, either type A or type AB RCD are
compatible with the inverter.
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