Disc insulators supplied by PLP will have a sacrificial “Zn” collar as standard on all pins and a parallel head design with galvanized end fittings. Sacrificial “Zn” collars on all disc insulators are of 99.9% purity to serve corrosion prone area. Insulators having alternative electro-mechanical ratings, spacing, and leakage distances to suit environmental conditions can be supplied. Strict quality control is imposed to ensure long life and reliable performance. Insulators are batch tested to Australian Standards at PLP’s test laboratory located at 190 Power Street, Glendenning, NSW.
For more details and information, click link below to download PLP Insulator catalogue.