CT100 series inverters Installation and wiring
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Three-phase AC output terminals
3.6 Standard wiring diagram
Figure 3-15 Standard wiring diagram
3.7 Wiring of terminals in main circuit
3.7.1 Power supply wiring of main circuit
1. Circuit breakers
A circuit breaker (MCCB) suitable for the inverter power is needed between the
three-phase AC power supply and the power input terminals (R, S and T). The
capacity of the circuit breaker is selected as 1.5~2 times of the rated current of
the inverter. For details, please refer to the table of Specifications of the cables,
the circuit breakers and the contactors.