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ANSI/NEMA C29.12

2013 Edition, January 1, 2013

Complete Document

For Composite Insulators — Transmission Suspension Type



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Description / Abstract:

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, and metal end fittings intended for use on overhead transmission lines for electric power systems. Mechanical and electrical performance levels specified herein are requirements for new insulators.

ANSI/NEMA MW 1000, 2014