Solid-Core Station Post Insulator ANSI standard TR series

Solid-Core Station Post Insulator ANSI standard TR series

The BONLE production facilities for TR station post insulators manufacture in full accordance with ANSI C29.9. Insulation requirements are available in ratings from 95kV to 2050kV BIL. Special requirements can be also offered upon request.


This catalog, which includes standard ANSI TRs as well as extra high strength, additional creepage distance and different BCD, is updated continuously.


Glazing is grey in accordance to ANSI Z55.1 and conforms to Munsell notation 5BG 7.0/0.4. Brown glaze is also available. Semi-conductive surface glazing can be provided for special polluted environments.