3-2
• Cooling fin will have high temperature. Be sure not to touch them.
Otherwise, there is a danger of getting burned.
• Low to high speed operation of the inverter can be easily set. Be sure to operate it after checking the tolerance
of the motor and machine.
Otherwise, there is a danger of injury.
• Install external break system if needed.
Otherwise, there is a danger of injury.
• If a motor is operated at a frequency higher than standard setting value(50Hz/60Hz),be sure to check the
speeds of the motor and the machine with each manufacturer, and after getting their consent, operate them.
Otherwise, there is a danger of machine breakage.
• Check the following before and during the test run.
Otherwise, there is a danger of machine breakage.
Was the direction of the motor correct?
Was the inverter tripped during acceleration or deceleration?
Were the rpm and frequency meter correct?
Were there any abnormal motor vibrations or noise?
CAUTION
Chapter 3 Operation
