Mitsubishi Electric FR-A872-P Instruction Manual page 23

NOTE
• When the converter unit capacity is larger than the motor capacity, select an MCCB and a magnetic contactor according to the
converter unit model, and select cables and reactors according to the motor output.
• When the breaker on the converter unit's input side trips, check for the wiring fault (short circuit), damage to internal parts of
the inverter or the converter unit, etc. The cause of the output shutoff must be identified and removed before turning ON the
power of the breaker.
• For 12-phase rectification, refer to the Option Installation Manual.
22
2. INSTALLATION AND WIRING
2.1 Peripheral devices