n
EMC Filter Installation
The following conditions must be met to ensure continued compliance with guidelines.
Refer to EMC Filters on page
215
for EMC filter selection.
Installation Method
Verify the following installation conditions to ensure that other devices and machinery used in combination with this drive
also comply with EMC guidelines.
1.
Install an EMC noise filter to the input side specified by OYMC for compliance with European standards.
2.
Place the drive and EMC noise filter in the same enclosure.
3.
Use braided shield cable for the drive and motor wiring or run the wiring through a metal conduit.
4.
Keep wiring as short as possible. Ground the shield on both the drive side and the motor side.
A
B
D
E
C
M
U/T1
V/T2
W/T3
U
V
W
A – Drive
B – 20 m max cable length between drive and motor
C – Motor
D – Metal conduit
E – Ground wire should be as short as possible.
Figure D.2 Installation Method
5.
Ground the largest possible surface area of the shield to the metal conduit when using braided shield cable. OYMC
recommends using a cable clamp.
C
B
A
A – Braided shield cable
B – Metal panel
C – Cable clamp (conductive)
Figure D.3 Ground Area
D.2 European Standards
SIEP C710606 33A OYMC AC Drive – J1000 User Manual
213
D
Standards Compliance
