I.9 standards compliance – Yaskawa U1000 Industrial MATRIX Drive User Manual

Page 81

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A

B

D

E

C

M

U/T1

V/T2

W/T3

U

V

W

A – Drive
B – 10 m max cable length between

drive and motor

C – Motor

D – Metal conduit
E – Ground wire should be as short as

possible.

Figure i.51 Installation Method

4.

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 4

o0302 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.

C

B

A

A – Braided shield cable
B – Metal panel

C – Cable clamp (conductive)

Figure i.52 Ground Area

i.9 Standards Compliance

YASKAWA ELECTRIC TOEP C710636 04C U1000 Industrial MATRIX Drive Quick Start Guide

81

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