Mitsubishi Electric FR-D720-0.2K-G Instruction Manual page 10

6.1 Inspection items.............................................................................. 272
6.1.1 Daily inspection .......................................................................................................................... 272
6.1.2 Periodic inspection ..................................................................................................................... 272
6.1.3 Daily and periodic inspection...................................................................................................... 273
6.1.4 Display of the life of the drive unit parts...................................................................................... 274
6.1.5 Checking the inverter and converter modules ............................................................................ 274
6.1.6 Cleaning ..................................................................................................................................... 275
6.1.7 Replacement of parts ................................................................................................................. 275
6.2 Measurement of main circuit voltages, currents and powers ....... 278
6.2.1 Measurement of powers ............................................................................................................. 280
6.2.2 Measurement of voltages and use of PT.................................................................................... 280
6.2.3 Measurement of currents............................................................................................................ 281
6.2.4 Use of CT and transducer .......................................................................................................... 281
6.2.5 Measurement of drive unit input power factor ............................................................................ 281
6.2.6 Measurement of converter output voltage (across terminals P/+ and N/-) ................................. 281
6.2.7 Measurement of drive unit output frequency .............................................................................. 281
6.2.8 Insulation resistance test using megger ..................................................................................... 282
6.2.9 Pressure test .............................................................................................................................. 282
7 SPECIFICATIONS
7.1 Rating............................................................................................... 284
7.2 Common specifications................................................................... 285
7.3 Outline dimension drawings............................................................ 286
7.4 Specifications of the S-PM geared motors ..................................... 288
7.4.1 Motor specifications.................................................................................................................... 288
7.4.2 Motor torque characteristic ......................................................................................................... 289
APPENDIX
Appendix 1 Options and products available on the market...................................... 292
Appendix 2 Precautions for use of the S-PM geared motor...................................... 294
Appendix 3 Specification change ................................................................................ 294
Appendix 4 Index........................................................................................................... 295
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