Electrical Installation; General Requirements - Danfoss VLT AutomationDrive FC 302 Operating Instructions Manual

Installation

3.4 Electrical Installation

3.4.1 General Requirements

This section contains detailed instructions for wiring the
frequency converter. The following tasks are described:
•
Wiring the motor to the frequency converter
output terminals
•
Wiring the AC mains to the frequency converter
input terminals
•
Connecting control and serial communication
wiring
•
After power has been applied, checking input
and motor power; programming control terminals
for their intended functions
WARNING
EQUIPMENT HAZARD!
Rotating shafts and electrical equipment can be
hazardous. All electrical work must conform to national
and local electrical codes. It is strongly recommended
that installation, start up, and maintenance be
performed only by trained and qualified personnel.
Failure to follow these guidelines could result in death or
serious injury.
CAUTION
WIRING ISOLATION!
Run input power, motor wiring and control wiring in
three separate metallic conduits or use separated
shielded cable for high frequency noise isolation. Failure
to isolate power, motor and control wiring could result
in less than optimum frequency converter and associated
equipment performance.
MG34U302
Operating Instructions
Danfoss A/S © Rev. 2014-02-20 All rights reserved.
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