YASKAWA A1000 Series Quick Start Manual page 335

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 – Drive
B – 10 m max cable length between
drive and motor
C – Motor
5.
Make sure the protective earthing conductor complies with technical standards and local safety regulations.
WARNING! Electrical Shock Hazard. Because the leakage current exceeds 3.5 mA in models 4A0414 to 4A1200, IEC/EN
61800-5-1 states that either the power supply must be automatically disconnected in case of discontinuity of the protective earthing
conductor, or a protective earthing conductor with a cross-section of at least 10 mm
comply may result in death or serious injury.
A – Braided shield cable
B – Metal panel
6.
Connect a DC link choke to minimize harmonic distortion.
YASKAWA ELECTRIC TOEP C710616 41G YASKAWA AC Drive - A1000 Quick Start Guide
B
A
D
U/T1 U
V/T2 V
W/T3 W
E
D – Metal conduit
E – Ground wire should be as short as
possible.
Figure C.3 Installation Method
C B
C – Cable clamp (conductive)
Figure C.4 Ground Area
C.1 European Standards
C
M
2 2
(Cu) or 16 mm (Al) must be used. Failure to
A
C
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