Standard

IEC 60521:1976 ED1

Jan 1976 Revised

Note: Latest version: IEC 60521:1988 ED2

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Amendment 1 - Class 0.5, 1 and 2 alternating-current watt-hour meters Revised IEC 60521:1976/AMD1:1980 ED1 Amendment from Publication date: Oct 1980 Pages: 5 Language: English/French Services: Online, Online + Pdf

Abstract

Applies only to newly manufactured induction type watt-hour meters of accuracy classes 0.5, 1 and 2, for the measurement of alternating current electrical active energy of a frequency in the range 45 Hz to 65 Hz and to their type tests only. This publication supersedes IEC 43 (1960), 170 (1964) and 280 (1968).

Products specifications

Standard from IEC
Published: January 1 1976
Withdrawn: November 19 2016
Edition: 1
Document type: IS
Pages
ISBN: 9782832225264

Publisher: IEC
Distributor: IEC
ICS: 91.140.50
International TC: TC 13

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Revised by: IEC 60521:1988 ED2
Replaces: IEC 60280:1968 ED1

IEC 60521:1976 ED1

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IEC 60521:1988 ED2