YASKAWA L1000A - Page 478

D.2 European Standards
478 YASKAWA ELECTRIC SIEP C710616 38F YASKAWA AC Drive - L1000A Technical Manual
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 CIMR-L4A0370 and larger, 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
2
(Cu) or 16 mm
2
(Al) must be used. Failure to
comply may result in death or serious injury.
Figure D.4
Figure D.4 Ground Area
6. Connect an AC reactor or a DC link choke to minimize harmonic distortion.
Three-Phase 200 V / 400 V Class
Figure D.5
Figure D.5 EMC Filter and Drive Installation for CE Compliance (Three-Phase 200 V / 400 V Class)
A – Braided shield cable C – Cable clamp (conductive)
B–Metal panel
C B
A
L3L3 L2L2 L1L1L3 L2 L1
E
L3
L2
L1
PE
Make sure the ground wire is grounded
Enclosure panel
Metal plate
Grounding surface
(remove any paint or sealant)
Drive
Grounding surface
(remove any paint or sealant)
Motor cable (braided shield cable, max. 10 m)
Cable clamp
Ground plate
(scrape off any visible paint)
EMC noise filter
Motor
Ground the cable shield
YEA_common
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