ANSI 57-6 porcelain line post insulator is solid core line post insulators for transmission and distribution lines and produced as per international standards and the respective customer specification.
ANSI 57-5 porcelain line post insulator is mounted rigidly on supporting structure by means of a steed or bolts. Tie-top line post insulator connected fitting type and line post insulator specifications also can be introduced.
ANSI 57-4 porcelain line post insulator is used on distribution line and transmission line upto 55KV. Tie-top line post insulator is mounted rigidly on supporting structure by means of a short or long stud.
As one kind of solid core line post insulator, ANSI 57-3 porcelain line post insulator has a better performance for its perfect technology, and the design tests also guarantee the quality and safety of these insulators.
ANSI 57-2 porcelain line post insulator is made of good commercial-grade wet-process porcelain as line post insulator parameters. It is used with long spindle or short spindle.
ANSI 57-1 porcelain line post insulator is made and tested as per ANSI C29.7, and this type porcelain insulator also called tie-top line post insulator for its connection way with conductor wire.
Orient is an international line post insulator manufacturer and supplier of high quality porcelain line post insulators and porcelain pin post insulator.