• There are no items in your cart

AS 2947.2-1989

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Insulators - Porcelain and glass for overhead power lines - Voltages greater than 1000 V a.c. Characteristics
Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Superseded date

06-30-2017

Language(s)

English

Published date

01-01-1989

Preview

Prescribes values for electrical and mechanical characteristics and principal dimensions of insulators of ceramic materials or glass for use on a.c. overhead power and traction lines with a nominal voltage greater than 1000 volt and frequency not greater than 100 Hz. It applies to insulator units, strings and sets, pin insulators, and to line post insulators and shackle insulators of similar design when used in sub-stations.

This Standard specifies electrical and mechanical characteristics and principle dimensions for porcelain and glass insulators of the following types:(a) String insulator units of the cap and pin type.(b) String insulator units of the long rod type.(c) Line post insulators.(d) Pin insulators.For full details of the insulators covered by this Standard, reference should be made to Sections 2, 3, 4 and 5 herein.This Standard does not apply to insulators for electric traction lines which use special metal fittings.NOTE:1. Ball and socket couplings, and clevis and tongue couplings are specified in AS 2947.3.2. Manufacturers wishing to claim compliance with this Australian Standard on insulators, on packaging or on related promotional material are advised to ensure that such a claim is capable of being verified.

Committee
EL-010
DocumentType
Standard
ISBN
0 7262 5311 1
Pages
20
PublisherName
Standards Australia
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
IEC 60305:1978 Identical
IEC 60433:1980 Identical
IEC 60720:1981 Identical

Under Revision See DR 95266

AS 2947.3-1995 Insulators - Porcelain and glass for overhead power lines - Voltages greater than 1000 V a.c. Couplings
AS/NZS 2947.1:1999 Insulators - Porcelain and glass for overhead power lines - Voltages greater than 1000 V a.c. Test methods - Insulator units
AS 4436-1996 Guide for the selection of insulators in respect of polluted conditions

View more information
US$60.92
Excluding Tax where applicable

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.