IEC 60034-9:1997 ED3

Rotating electrical machines - Part 9: Noise limits IEC 60034-9:1997 ED3

Publication date:   Jul 30, 1997

General information

99.60 Withdrawal effective   Oct 10, 2003

IEC

TC 2

International Standard

17.140.20   Noise emitted by machines and equipment

Buying

Revised

Language in which you want to receive the document.

Scope

Specifies maximum permissible A-weighted sound power levels for rotating electrical machines complying with IEC 60034-1, having methods of cooling according to IEC 60034-6 and degrees of protection according to IEC 60034-5 and having a rated output from 1kW up to 5500kW with a speed limited to 3750 r/mn

Life cycle

PREVIOUSLY

WITHDRAWN
IEC 60034-9:1990 ED2

WITHDRAWN
IEC 60034-9:1990/AMD1:1995 ED2

NOW

WITHDRAWN
IEC 60034-9:1997 ED3
99.60 Withdrawal effective
Oct 10, 2003

CORRIGENDA / AMENDMENTS

ABANDON
IEC 60034-9/AMD1 ED3

REVISED BY

WITHDRAWN
IEC 60034-9:2003 ED4