The polymer station post insulators mainly apply to transformer substation and switches and other apparatus. The voltage of polymer post insulators can be upto 220KV and now most of the small apparatus has chosen polymer post insulator to instead of porcelain ones since they have more advantages. The type code is normally FZS and FZSW Type.
Color: Red, Grey, White, Blue
Type: IEC61109, BS, ANSI standard type, Orient design, customer requirement and drawings.