19
Connected device, wire size and main circuit terminal tightening
torque
Inverter capacity
Circuit breaker
(MCCB)
Tightening torque
Wire size
0.75 kW
5A
1.5 kW
10A
2.2 kW
15A
3.7 kW
20A
1.2 N·m
(12.2 kgf·cm)
2mm
2
(14AWG)
Note 1)
If the breaker's overcurrent trip is a magnetic type, the device
could overheat due to higher harmonics. Use a load rate of 50% or
less in this case.
Note 2)
When using an installed circuit breaker with motor protection,
remove it.
Note 3)
Crimp connectors used must be ring terminals.