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39kV Surge Arrester

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sparkee

sparkee

Electrical
Joined
Feb 24, 2003
Messages
3
Location
CA
How can I tell if a surge arrester is staion class or intermediate class? Made by Ohio Brass type GP, series 3, rated 39kV, 34.5 inches tall, porcelain, 92 pounds.
 
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Ohio Brass model GP, GPA, and GPB are listed as Intermediate Class in their catalog 48B.
 
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