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Mitsubishi Electric F800-E Series Instruction Manual Page 5

Separated converter type.
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3.1.2
Countermeasures against inverter-generated EMI ........................................................................................ 49
3.2
Power supply harmonics
3.2.1
Power supply harmonics ................................................................................................................................ 51
3.3
Installation of a reactor
3.4
Power-OFF and magnetic contactor (MC)
3.5
Countermeasures against deterioration of the 600 V class motor insulation
3.6
Checklist before starting operation
3.7
Failsafe system which uses the inverter
4.1
4.2
Reset method for the protective functions
4.3
5 PRECAUTIONS FOR
MAINTENANCE AND INSPECTION
5.1
5.1.1
Daily inspection .............................................................................................................................................. 64
5.1.2
Periodic inspection ......................................................................................................................................... 64
5.1.3
Daily and periodic inspection.......................................................................................................................... 65
5.1.4
Checking the inverter and converter modules................................................................................................ 66
5.1.5
Cleaning ......................................................................................................................................................... 67
5.1.6
Replacement of parts ..................................................................................................................................... 67
5.1.7
Inverter replacement ...................................................................................................................................... 69
5.2
5.2.1
Measurement of powers................................................................................................................................. 72
5.2.2
Measurement of voltages and use of PT........................................................................................................ 72
5.2.3
Measurement of currents ............................................................................................................................... 73
5.2.4
Use of CT and transducer .............................................................................................................................. 73
5.2.5
Example of measuring converter unit (FR-CC2-C) input power factor........................................................... 73
5.2.6
Measurement of converter output voltage (across terminals P and N) .......................................................... 73
5.2.7
Measurement of inverter output frequency..................................................................................................... 74
5.2.8
Insulation resistance test using megger ......................................................................................................... 74
5.2.9
Pressure test .................................................................................................................................................. 74
6.1
6.2
4
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