YASKAWA V1000 Series

n
Grounding
The drive is designed to be used in T-N (grounded neutral point) networks. If installing the drive in other types of grounded systems, contact your dealer
or Yaskawa for instructions.
u
EMC Guidelines Compliance
This drive is tested according to European standards EN61800-3 and it complies with the EMC guidelines.
n
EMC Filter Installation
The following conditions must be met to ensure continued compliance with guidelines.
• EMC Filter Selection: Refer to Yaskawa catalog for EMC filter selection.
• EMC Filter Installation: Refer to option manual for option installation instructions.
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 Yaskawa 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. Yaskawa 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
YASKAWA ELECTRIC SIEP C710606 18A YASKAWA AC Drive – V1000 Technical Manual (Preliminary)
349
D
Standards Compliance