Mitsubishi Electric FR-A740-00023 Instruction Manual page 10

6.2.2 Measurement of voltages and use of PT ............................................................................... 422
6.2.3 Measurement of currents....................................................................................................... 423
6.2.4 Use of CT and transducer ..................................................................................................... 423
6.2.5 Measurement of inverter input power factor .......................................................................... 423
6.2.6 Measurement of converter output voltage (across terminals P/+ - N/-) ................................. 424
6.2.7 Insulation resistance test using megger ................................................................................ 424
6.2.8 Pressure test ......................................................................................................................... 424
7 SPECIFICATIONS
7.1 Rating................................................................................................................ 426
7.1.1 Inverter rating ........................................................................................................................ 426
7.2 Common specifications .................................................................................. 427
7.3 Outline dimension drawings ........................................................................... 428
7.3.1 Inverter outline dimension drawings ...................................................................................... 428
7.4 Installation of the heatsink portion outside the enclosure for use ............. 437
7.4.1 When using a heatsink protrusion attachment (FR-A7CN) ................................................... 437
7.4.2 Protrusion of heatsink of the FR-A740-04320 or more.......................................................... 437
APPENDICES
Appendix 1 For customers who have replaced the older model with this
inverter ................................................................................................ 442
Appendix 1-1 Replacement of the FR-A500 series ......................................................................... 442
Appendix 1-2 Replacement of the FR-A200 <EXCELENT> series ................................................. 443
Appendix 2 Control mode-based parameter (function) correspondence
table and instruction code list .......................................................... 444
Appendix 3 SERIAL number check ....................................................................... 462
425
441
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