High Voltage Electrical Insulating Sleeve

Introduction Description: Temperature resistance: above 150 a , 180 a and 220 a Main materials: epoxy resin + alkali free glass fiber Color: natural color is light green, and other colors can be customized Withstand voltage: 10-1000kv Inner diameter range: more than 4mm Length range: more than 1mm Thickness: more than 1mm Mechanical strength: high (can be adjusted according to customer needs) Surface finish: it can be adjusted according to customers Our products: epoxy glass fiber reinforced winding pipe with complete specifications is specially developed for 110kV ~ 1000kV composite hollow insulator, reactor, lightning arrester, fuse, transformer, on load tap changer, transformer and other high-voltage electrical equipment structures. The product performance parameters meet the requirements of IEC standards. Fiber content (weight ratio), 70 ~ 75%; Density, 2.00 g / cm3; Water absorption, 0.01%; Axial thermal expansion coefficient, 1.8 e-05 1 / K; Glass transition temperature, 110 ~ 120 a ; Chemical resistance mineral oil: excellent; Solvent and dilute acid: good tensile elastic modulus, axial tensile strength of 14000 MPa; Axial pressure 280 MPa; Tensile strength: 600 MPa in circumferential direction; Compressive strength:; Axial pressure 240 MPa; Bending strength: axial 350 MPa; Shear strength: 150 MPa; Relative dielectric constant 2-3.2; Dielectric loss factor: 0.003-0.015; Local discharge a 5 insulation strength: axial 3 ~ 6 kV / mm insulation strength; Radial 10 ~ 12 kV / mm; Lightning impulse: 110 kVp; Power frequency impulse: 50 kV; Heat resistance grade: Grade B, F and H; Inner diameter > 6mm; Outer diameter < 500mm; Length i 1500mm. The above data is only for reference. The casing parameters we produce are customized for the needs of each customer!