Mitsubishi FR-A800

CONTENTS
9
6.6.14 Power lamp is not lit......................................................................................................................................671
7 PRECAUTIONS FOR MAINTENANCE AND
INSPECTION 673
7.1 Inspection item 674
7.1.1 Daily inspection.............................................................................................................................................674
7.1.2 Periodic inspection........................................................................................................................................674
7.1.3 Daily and periodic inspection ........................................................................................................................675
7.1.4 Checking the inverter and converter modules ..............................................................................................677
7.1.5 Cleaning........................................................................................................................................................677
7.1.6 Replacement of parts....................................................................................................................................678
7.1.7 Inverter replacement.....................................................................................................................................682
7.2 Measurement of main circuit voltages, currents and powers 683
7.2.1 Measurement of powers ...............................................................................................................................685
7.2.2 Measurement of voltages and use of PT......................................................................................................685
7.2.3 Measurement of currents..............................................................................................................................686
7.2.4 Use of CT and transducer.............................................................................................................................686
7.2.5 Measurement of inverter input power factor .................................................................................................686
7.2.6 Measurement of converter output voltage (across terminals P and N).........................................................686
7.2.7 Measurement of inverter output frequency ...................................................................................................687
7.2.8 Insulation resistance test using megger .......................................................................................................687
7.2.9 Pressure test.................................................................................................................................................687
8 SPECIFICATIONS 689
8.1 Inverter rating 690
8.2 Motor rating 692
8.3 Common specifications 695
8.4 Outline dimension drawings 697
8.4.1 Inverter outline dimension drawings .............................................................................................................697
8.4.2 Dedicated motor outline dimension drawings ...............................................................................................702
APPENDIX 707
Appendix 1 For customers replacing the conventional model with this inverter................................. 708
Appendix 2 Specification comparison between PM sensorless vector control and induction motor
control ..................................................................................................................................... 710
Appendix 3 Parameters (functions) and instruction codes under different control methods ............ 711
Appendix 4 For customers using HMS network options ........................................................................ 729