Mitsubishi Electric FR-D720-0.1K Instruction Manual page 9

6.1 Inspection items ............................................................................. 274
6.1.1 Daily inspection........................................................................................................................... 274
6.1.2 Periodic inspection...................................................................................................................... 274
6.1.3 Daily and periodic inspection ...................................................................................................... 275
6.1.4 Display of the life of the inverter parts ........................................................................................ 276
6.1.5 Checking the inverter and converter modules ............................................................................ 277
6.1.6 Cleaning...................................................................................................................................... 278
6.1.7 Replacement of parts.................................................................................................................. 278
6.2 Measurement of main circuit voltages, currents and powers....... 282
6.2.1 Measurement of powers ............................................................................................................. 284
6.2.2 Measurement of voltages and use of PT .................................................................................... 284
6.2.3 Measurement of currents............................................................................................................ 285
6.2.4 Use of CT and transducer........................................................................................................... 285
6.2.5 Measurement of inverter input power factor ............................................................................... 285
6.2.6 Measurement of converter output voltage (across terminals P/+ and N/-) ................................. 285
6.2.7 Measurement of inverter output frequency ................................................................................. 285
6.2.8 Insulation resistance test using megger ..................................................................................... 286
6.2.9 Pressure test............................................................................................................................... 286
7 SPECIFICATIONS
7.1 Rating .............................................................................................. 288
7.2 Common specifications .................................................................. 290
7.3 Outline dimension drawings ........................................................... 291
APPENDIX
Appendix1 For customers replacing the conventional model with this inverter ... 296
Appendix 1-1 Replacement of the FR-S500 series ............................................................................... 296
Appendix2 Specification change check ..................................................................... 298
Appendix 2-1 Changed function ............................................................................................................ 298
Appendix3 Index ........................................................................................................... 299
VI
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