Mitsubishi Electric FR-E720-600 Instruction Manual page 10

6.1.1 Daily inspection .......................................................................................................................... 286
6.1.2 Periodic inspection ..................................................................................................................... 286
6.1.3 Daily and periodic inspection ...................................................................................................... 287
6.1.4 Display of the life of the inverter parts ........................................................................................ 288
6.1.5 Checking the inverter and converter modules ............................................................................ 288
6.1.6 Cleaning ..................................................................................................................................... 288
6.1.7 Replacement of parts ................................................................................................................. 289
6.1.8 Inverter replacement................................................................................................................... 292
6.2 Measurement of main circuit voltages, currents and powers ...... 293
6.2.1 Measurement of powers ............................................................................................................. 295
6.2.2 Measurement of voltages and use of PT .................................................................................... 295
6.2.3 Measurement of currents............................................................................................................ 296
6.2.4 Use of CT and transducer .......................................................................................................... 296
6.2.5 Measurement of inverter input power factor ............................................................................... 296
6.2.6 Measurement of converter output voltage (across terminals P-N) ............................................. 296
6.2.7 Insulation resistance test using megger ..................................................................................... 297
6.2.8 Pressure test .............................................................................................................................. 297
7 SPECIFICATIONS
7.1 Rating.............................................................................................. 300
7.1.1 Inverter rating ............................................................................................................................. 300
7.2 Common specifications .................................................................. 302
7.3 Outline dimension drawings........................................................... 303
APPENDIX
Appendix1 For customers who have replaced the conventional model
with this inverter ....................................................................................... 308
Appendix 1-1 Replacement of the FR-E500 series ............................................................................... 308
299
307
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