Orient Power does porcelain line post insulator tests for each product to ensure its quality, and this article will introduce Radio-influence voltage test and Routine flashover test to you.

Porcelain line post insulator tests:
Radio-influence voltage test: Three Porcelain line post insulators shall be selected at random and tested in accordance with 4.9 of ANSI C29.1. If one or more porcelain line post insulators fail to meet the requirements given in table 1, three additional insulators shall be selected at random and tested. Failure of one or more of these additional insulators shall constitute failure to meet the requirements of this standard.

Porcelain line post type insulator routine tests:
Routine flashover test: Each porcelain line post insulator shall be subjected to a flashover test in accordance with clause 7.1 of ANSI C29.1. For this test, an electrode shall be placed on each side of, and adjacent to, the porcelain barrier. All porcelain line post insulators that puncture fail to meet the requirements of this standard.

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