ACS 300 User’s Manual v
Safety Instructions
voltage when mains power is applied regardless of motor
operation.
There can be dangerous voltages inside the ACS 300 from
external control circuits when the ACS 300 mains power is shut
off. Exercise appropriate care when working with the unit.
Negligence to these instructions can cause physical injury and
death.
WARNING! The ACS 300 may introduce electric motors, drive
train mechanisms and driven machines to an extended operating
range. It should be confirmed that all equipment is suitable for
these conditions.
All insulation tests must be carried out with the ACS 300
disconnected from the cabling. Operation outside the rated
capacities should not be attempted.
Negligence to these instructions can result in permanent damage
to the ACS 300.
WARNING! Certain parameter settings and external control
signals may cause the ACS 300 to start up automatically after an
input power failure.
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