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Mitsubishi Electric FR-A500 Instruction Manual Page 4

Transistorized inverter.
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(5) Emergency stop
Provide a safety backup such as an emergency brake which will prevent the machine and equipment from hazardous conditions if
the inverter fails.
When the breaker on the inverter primary side trips, check for the wiring fault (short circuit), damage to internal parts of the inverter,
etc. Identify the cause of the trip, then remove the cause and power on the breaker.
When any protective function is activated, take the appropriate corrective action, then reset the inverter, and resume operation.
(6) Maintenance, inspection and parts replacement
Do not carry out a megger (insulation resistance) test on the control circuit of the inverter.
(7) Disposing of the inverter
Treat as industrial waste.
(8) General instructions
Many of the diagrams and drawings in this instruction manual show the inverter without a cover, or partially open. Never run
the inverter in this manner. Always replace the cover and follow this instruction manual when operating the inverter.


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  • THAI Sep 28, 2015 08:47:
    MANUAL INVERTER MITSUBISHI a100 .thank you very much
  • sandeep Feb 15, 2014 09:20:
    good manual and it is very good to understand the contant of inverter and i lernt many things in this manual