WARNING !
Before commencing AC wiring, please ensure AC breaker is switched off.
4.2.1. Required Protective Devices and Cable Cross-sections
It is recommended to install an upstream circuit breaker between AC side
and inverter side for over current protection.
The AC cable must be jacked and meet the specifications in table 4-2.
Model M6A/ M8A/ M10A supports both 3P3W (3-phase and PE) and 3P4W
(3-phase, N, and PE).
Model Upstream circuit breaker
RPI M6A/ M8A/ M10A 20A
G N L1 L3L2
N
L1
L2
L3
PE
To solar inverter AC
plug
Table 4-1 Recommended upstream protection
Table 4-2 AC input cable requirement
Model Current Rating Wire size Recommended Torque
RPI M6A
RPI M8A
RPI M10A
25 A 5 - 8 mm
2
0.7 N.m
4.2. AC Grid Connection: 3-Phase+PE or 3-Phase+N+PE
15
Wiring
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