007
2 Installation and wiring
Danger
◇
Ensure the power has been cut off before wiring.
Electric chock and fire hazard.
◇
Ask electric engineering professionals to conduct wiring.
Electric chock and fire hazard.
◇
Earth terminals must be reliable grounded.
(380V class: especially the third grounding)
Electric shock and fire hazard.
◇
Check if its action is effective after emergency brake terminal is connected.
Injury risk (wiring responsibility should be beard by users).
◇
Do not touch output terminals directly. The output terminal is connected directly to
motor. There should be no short circuit between output terminals.
Electric shock and short circuit hazard.
◇
Install the terminal cover before power on, and ensure power off when dismantling the
terminal cover.
Electric shock hazard.
◇
Conduct check and maintenance after 5 ~ 8 minutes after power off when internal
residual electricity is discharged completely.
Hazard of residual voltage in electrolytic capacitor.
Cautlon
◇
Check if the voltage of power inlet wire agrees with rated input voltage of VFD.
Injury and fire hazard.
◇
Connect brake resistor or brake unit according to wiring diagram.
Fire hazard.
◇
Choose screw driver and wrench with specified torque to fasten terminals.
Fire hazard.
◇
Do not connect the power input wire to output U, V, W terminals.
It will cause internal damage to VFD if load the voltage on output terminals.
◇
Do not dismantle the front panel cover, only the terminal cover needs to be dismantled
when wiring.
It may cause internal damage to VFD.
Summary of Contents for SKI600
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