MD021 Plastic Wire Drawing Machine User Manual
damage on to the equipment. Maintenance and repair shall be
performed upon after power off; otherwise, there will be risk of
electric shock may result.
2. Perform insulation test when the motor is used for the first time, or
when it is reused after being stored for a long time, or in a regular
checkup, aiming to prevent the poor insulation of motor windings
from damaging the inverter. The motor must be disconnected from the
inverter during the insulation test. A 500 V mega-ohm meter is
recommended, and the tested insulation resistance must not be less
than 5 MΩ.
3. Perform periodic inspection on the terminals to check that the
screws and wiring terminals are not loose. If they are loose, do the
maintenance.
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