x MVX9000 User Manual
Warnings, Notes and Cautions
Always read this manual thoroughly before using MVX9000 AC Motor
Drives.
HIGH VOLTAGE!
Be sure to ground the unit. Otherwise, there is danger of electric shock
and/or fire.
HIGH VOLTAGE!
Wiring work shall be carried out only by qualified personnel.
Otherwise, there is a danger of electric shock or fire.
WARNING!
AC input power must be disconnected before any maintenance. Do not
connect or disconnect wires and connectors while power is applied to
the circuit. Maintenance must be performed by qualified technicians.
WARNING!
A hazardous voltage charge may still remain in the DC-link capacitor
even if the power has been turned off. To avoid personal injury, do not
remove the cover of the AC drive until all “DISPLAY LED” lights on the
digital keypad are off. Please note that there are live components
exposed within the AC drives. Do not touch these live parts.
WARNING!
The AC drive may be destroyed beyond repair if incorrect cables are
connected to the input/output terminals. Never connect the AC drive
output terminals T1, T2, and T3 directly to the AC main circuit power
supply.
WARNING!
Hazardous Voltage
Before opening the AC drive covers:
•
Disconnect all power to the AC drive.
Wait five minutes for DC bus capacitors discharge.
Any electrical or mechanical modification to this equipment without
prior written consent of Eaton will void all warranties and may result
in a safety hazard in addition to voiding the UL listing.
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