39kV Surge Arrester

[sparkee]

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.

 

[transnet]

Sparkee, best advice is to contact Ohio Brass (now Hubbell Power Systems Inc.?). The web address is

http://www.hubbellpowersystems.com.

They should be able to provide the technical advice you require.

 

[DanDel]

Ohio Brass model GP, GPA, and GPB are listed as Intermediate Class in their catalog 48B.