The National Electrical Manufacturers Association (NEMA) published NEMA HV 2-2014 Suspension and Post Type Insulators for Electric Power Overhead Lines General Use Information.
HV 2 provides guidelines for the proper use of insulators and
suggestions for precautions to be taken against improper use. This
latest edition of HV 2 was rewritten to include all suspension and post
type high-voltage insulators as covered in the ANSI C29 series of
American National Standards.
HV 2-2014 may be downloaded at no cost or purchased in hardcopy for $61 on the NEMA website.
NEMA is the association of electrical equipment and medical imaging manufacturers, founded in 1926 and headquartered in Rosslyn, Virginia. Nearly 400 members strong, its companies manufacture a diverse set of products including power transmission and distribution equipment, lighting systems, factory automation and control systems, and medical imaging and radiation therapy systems. Total U.S. shipments for electroindustry products exceed $100 billion annually.
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