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 C.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 C.3 Ground Area
C.2 European Standards
YASKAWA ELECTRIC TOEP C710606 25B YASKAWA AC Drive J1000 Installation & Start-Up Manual
231
C
Standards Compliance
2/6/2008-14:44