porcelain stay insulator,ceramic guy strain insulator
For low voltage lines, the ceramic guy strain insulator is to be insulated from ground at a height. The ceramic guy strain insulator used in the stay wire is called as the stay insulator and is usually of porcelain and is so designed that in case of breakage of the insulator the guy-wire will not fall to the ground.
Functions of porcelain guy strain insulator:
Porcelain stay insulator or ceramic guy strain insulator types:
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|Creepage distance (mm)||41||48||57||76|
|Mechnical failing load-kN||10||15||20||30||44||53||89||89|