Mitsubishi Electric FR-A872-P Instruction Manual page 78

CHAPTER 3
3.1 Electro-magnetic interference (EMI) and leakage currents ....................................................................................78
3.2 Power supply harmonics.........................................................................................................................................83
3.3 Power shutdown and magnetic contactor (MC)......................................................................................................84
3.4 Countermeasures against deterioration of the 690 V class motor insulation..........................................................85
3.5 Checklist before starting operation .........................................................................................................................86
3.6 Failsafe system which uses the inverter .................................................................................................................89
PRECAUTIONS FOR USE OF
THE INVERTER 4
5
6
7
8
9
10
77