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American National Standard for Wet Process Porcelain Insulators – Indoor Apparatus Type
standard by American National Standards Institute / National Electrical Manufacturers Association, 01/01/1989

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Description

Specifies the material, dimensions and performance requirements for indoor apparatus wet-process porcelain insulators. Includes requirements for testing thermal and mechanical strength, impulse and dew-withstand values, flashover value, porosity and, when galvanized hardware is used, coating thickness.

Product Details

Published:
01/01/1989
ANSI:
ANSI Approved
Number of Pages:
21
File Size:
1 file , 660 KB
Product Code(s):
100257, 100257