Connected device, wire size and main circuit terminal tightening
torque
Inverter capacity
Note 1) If the breaker's overcurrent trip is a magnetic type, the device
Note 2) When using an installed circuit breaker with motor protection,
Note 3) Crimp connectors used must be ring terminals.
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Circuit breaker
(MCCB)
0.75 kW
1.5 kW
2.2 kW
3.7 kW
could overheat due to higher harmonics. Use a load rate of 50% or
less in this case.
remove it.
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Tightening torque
5A
10A
1.2 N·m
(12.2 kgf·cm)
15A
20A
Wire size
2
2mm
(14AWG)