YASKAWA A1000 Series Quick Start Manual page 183

4.
Keep wiring as short as possible. Ground the shield on both the drive side and the motor side.
Figure 87
A – Drive
B – 10 m max cable length between drive and motor
C – Motor
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.
Figure 88
6.
Connect a DC reactor to minimize harmonic distortion. See page 186.
YASKAWA ELECTRIC TOEP C710616 21C YASKAWA AC Drive - A1000 Quick Start Guide
A
U/T1
V/T2
W/T3
Figure 87 Installation Method
A – Braided shield cable
B – Metal panel
Figure 88 Ground Area
B
C
D
U
V
M
W
E
D – Metal conduit
E – Ground wire should be as short as possible.
A
C B
C – Cable clamp (conductive)
C Standards Compliance
YEC_common
YEC_common
C
183