Model Number: FXBW4-110/70 Brand Name: XPFL Key Specifications/Special Features: The polymer insulator are made of fiberglass rods, silicone rubber shed and metal fittings.The silicone rubber shed adopt the whole packing pressure technique, and then to solve the key problem – interface electric spark puncture, which would affect the reliability of composite insulator.Connection of the glassfiber rod and metal fittings, adopts the pressure welding technique of the international advanced level, and have the full automatic sound wave detection of defects system, high intension, beautiful outline, small volume, light weight, and the metal fitting of galvanization can corrosion prevention and exchange used with porcelain insulator.This product is reliable structure, can’t damage the core rod, and take full advantage of the mechanical strength.Technical parameters: Model No. Rated Voltage kV Rated Technical Load kN Structure Height mm Insulation Distance mm Min Nominal Creepage Distance mm Lightning Impulse Withstand Voltage kV Power Frequency Withstand Voltage kV Connection Type Mark FXBW4-110/70 110 70 1200 1000 3150 550 230 16