Emi Filter - Delta VFD-VJ Series User Manual

A-5 EMI Filter
VJ-C series：
Drive
VFD110VL43C-J
VFD150VL43C-J
VFD185VL43C-J
VFD220VL43C-J
VFD300VL43C-J
VFD370VL43C-J
VFD450VL43C-J
VFD550VL43C-J
VFD750VL43C-J
VFD300VL23C-J
VFD370VL23C-J
EMI Filter Installation
All electrical equipment, including hybrid drives, will generate high-frequency/low-frequency noise and will
interfere with peripheral equipment by radiation or conduction when in operation. By using an EMI filter
with correct installation, much interference can be eliminated. It is recommended to use DELTA EMI filter
to have the best interference elimination performance.
We assure that it can comply with following rules when hybrid drive and EMI filter are installed and wired
according to user manual:
EN61000-6-4

EN61800-3: 1996

EN55011 (1991) Class A Group 1 (1

General precaution
1. EMI filter and hybrid drive should be installed on the same metal plate.
2. Please install hybrid drive on footprint EMI filter or install EMI filter as close as possible to the hybrid
drive.
3. Please wire as short as possible.
4. Metal plate should be grounded.
5. The cover of EMI filter and hybrid drive or grounding should be fixed on the metal plate and the contact
area should be as large as possible.
VFD-VJ Air Cooled | APX A: Optional Accessories
Applicable Filter Model #
B84143A0050R106
B84143A0100R106
B84143D0200R127
st Environment, restricted distribution)
Apx A-13
Reference Website
Power Line EMC Filter (EPCOS)