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NEMA - ANSI/NEMA C29.12

Insulators Composites - Suspension Type

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Organization: NEMA
Publication Date: 1 January 1997
Status: inactive
Page Count: 18
scope:

This standard covers composite suspension insulators made of a fiberglass-reinforced resin rod core, polymer material weather-sheds, and metal end fittings intended for use on overhead transmission lines for electric power systems, 70 kV and above. Mechanical and electrical performance levels specified herein are requirements for new insulators.

Document History

ANSI/NEMA C29.12
January 1, 2020
Composite Insulators — Transmission Suspension Type
This Standard covers composite suspension (tension) insulators with a minimum section length of 46 inches (1168.4 millimeters) made of a fiberglass-reinforced resin matrix core, polymer material...
ANSI/NEMA C29.12
January 1, 2013
For Composite Insulators — Transmission Suspension Type
This standard covers composite suspension (tension) insulators with a minimum section length of 46 inches (1168.4 mm) made of a fiberglass-reinforced resin matrix core, polymer material weathersheds,...
ANSI/NEMA C29.12
January 1, 1997
For Insulators Composite — Suspension Type
This standard covers composite suspension insulators made of a fiberglass-reinforced resin rod core, polymer material weathersheds, and metal end fittings intended for use on overhead transmission...
ANSI/NEMA C29.12
January 1, 1997
Insulators Composites - Suspension Type
This standard covers composite suspension insulators made of a fiberglass-reinforced resin rod core, polymer material weather-sheds, and metal end fittings intended for use on overhead transmission...

References

This document references:
A153/A153M - Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware
April 1, 2023
This specification covers zinc coatings applied by the hot-dip process on iron and steel hardware. The hot-dip galvanizing process consists of parts being immersed in molten zinc for a sufficient...
This document is referenced by:
ANSI/NEMA C29.11 - Composite Insulators — Test Methods
Published by NEMA on January 1, 2020
This Standard comprises a manual of test methods to be followed in making tests to determine the characteristics of composite electrical power insulators, as defined herein.
This document is referenced by:
CSA C22.3 NO 1 - Overhead systems
Published by CSA on January 1, 2020
This Standard applies to electric supply and communication lines and equipment located entirely outside of buildings and fenced supply stations and buildings, and also where the installations or...
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