If in doubt, the supply transformer with static screening between the primary and
secondary windings can be used.
Equipment6Medium voltage network1
Supply transformer7Neighboring network2
Static screen8Point of measurement3
Drive9Low voltage4
Equipment (victim)5
2. An EMC plan for preventing disturbances is drawn up for the installation. A template is
available in Technical guide No. 3 EMC compliant installation and configuration for a
power drive system (3AFE61348280 (English)).
3. The motor and control cables are selected as specified in the hardware manual.
4. The drive is installed according to the instructions given in the hardware manual.
WARNING!
A drive of category C4 is not intended to be used on a low-voltage public network
which supplies domestic premises. Radio frequency interference is expected if
the drive is used on such a network.
UL marking
The drive is cULus listed with option +C129. The approval is valid with rated voltages up to
480 V.
UL checklist
WARNING!
Operation of this drive requires detailed installation and operation instructions
provided in the hardware and software manuals. The manuals are provided in
electric format in the drive package or on the Internet. Retain the manuals with
the drive at all times. Hard copies of the manuals can be ordered through the
manufacturer.
• Make sure that the drive type designation label includes the cULus Listed marking.
• DANGER - Risk of electric shock. After disconnecting the input power, always wait
for 5 minutes to let the intermediate circuit capacitors discharge before you start working
on the drive, motor or motor cable.
220 Technical data
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