Mitsubishi Electric FR-E720-008 Instruction Manual page 9

6.1.3 Daily and periodic inspection ...................................................................................................... 305
6.1.4 Display of the life of the inverter parts ........................................................................................ 306
6.1.5 Checking the inverter and converter modules ............................................................................ 307
6.1.6 Cleaning...................................................................................................................................... 308
6.1.7 Replacement of parts.................................................................................................................. 308
6.1.8 Inverter replacement................................................................................................................... 311
6.2 Measurement of main circuit voltages, currents and powers ....... 312
6.2.1 Measurement of powers ............................................................................................................. 314
6.2.2 Measurement of voltages and use of PT .................................................................................... 314
6.2.3 Measurement of currents............................................................................................................ 315
6.2.4 Use of CT and transducer........................................................................................................... 315
6.2.5 Measurement of inverter input power factor ............................................................................... 315
6.2.6 Measurement of converter output voltage (across terminals P/+ and N/-) ................................. 315
6.2.7 Insulation resistance test using megger ..................................................................................... 316
6.2.8 Pressure test............................................................................................................................... 316
7 SPECIFICATIONS
7.1 Rating .............................................................................................. 318
7.2 Common specifications .................................................................. 320
7.3 Outline dimension drawings ........................................................... 321
APPENDIX
Appendix 1 For customers who are replacing the conventional model
with this inverter ....................................................................................... 328
Appendix 1-1 Replacement of the FR-E500 series ............................................................................... 328
Appendix 2 Specification change ................................................................................ 330
Appendix 2-1 SERIAL number check .................................................................................................... 330
Appendix 2-2 Changed Functions ......................................................................................................... 330
Appendix 3 Index ........................................................................................................... 331
VI
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