Chapter 1 Safety Precautions GK600E User Manual
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Only qualified technicians familiar w ith adjustable frequency AC drives are allow ed to
perform signal test during operation. Failure to comply may result in equipment damage
and/or personal injury.
Never change the drive parameters at w ill. Failure to comply may result in equipment
damage.
ATTENTION
Make sure the number of phases of pow er supply and rated voltage are consistent w ith
product nameplate. If not, contact the seller or GTAKE.
Check there are no short circuits in peripheral circuits connected w ith the drive, and
make sure the connection is tight. Failure to comply may result in equipment damage.
Make sure the motor and associated machinery are w ithin allow able range of service
prior to operation. Failure to comply may result in equipment damage.
Never touch fans, heat sink and braking resistor w ith bare hands. Failure to comply may
result in equipment damage and/or personal injury.
It is not allow ed to start & stop the drive frequently via direct sw itching pow er on or off.
Failure to comply may result in equipment damage.
Make sure the drive is in a non-output status before sw itch-on/sw itch-off of the drive
output and/or contactor. Failure to comply may result in equipment damage.
1.1.5 Maintenance
WARNING
Only qualified technicians are allow ed to implement the maintenance, and
troubleshooting.
Never implement the maintenance, and troubleshooting before pow er supply has been
turned off and discharged completely. Failure to comply may result in equipment
damage and/or personal injury.
To avoid an electric shock hazard, w ait at least 10 minutes after the pow er has been
turned off and make sure the residual voltage of the bus capacitors has discharged to
0V before performing any w ork on the drive.
After the replacement of the drive, be sure to perform the same procedures in strict
accordance w ith the above-noted rules.
