Heat-Resistant Class-a 105℃ Low-Dielectric-Loss Insulating Paper Tube for High-Voltage Power Transmission Transformer Lead Separation

Heat-Resistant Class-a 105℃ Low-Dielectric-Loss Insulating Paper Tube for High-Voltage Power Transmission Transformer Lead Separation. Complies with JB/T 10441.3-2004 and IEC 60554, thermal class A, 105 centigrade, suitable for oil-immersed transformer. Excellent electrical insulation performance, high breakdown voltage, low dielectric loss and high volume resistivity. Inner diameter 3-50 mm, custom-available sizes, tolerance +0.5/-0 mm, wall thickness 1-6 mm, tight winding, firm seam, free of pinholes and impurities. Good mechanical toughness, 180-degree bending without cracking or delamination, high tensile strength. Superior oil-absorbing property, stable physical-chemical performance under transformer oil environment. Prices vary according to different sizes and specifications.