XIN CHENG INDUSTRY MATERIAL CO., LTD.  

Product Name: Bkl Tube for Transformer/Distribution Transformer Insulation Tube Model NO.: TUBE Color: Yellow Certification: UL, ISO9001 Classification: Hybrid Insulation Materials Maximum Voltage: 20KV~100KV Thermal Rating: F 155 Material: Fiberglass Chemistry: Hybrid Insulation Type: Insulation Tube Application: Electrical Winding Insulation, Winding Wire Coating Insulation Trademark: xincheng Transport Package: Pallets Specification: 5-100mm Origin: China Product Description Frp tube with superior mechanical and electrical character FRP Tubes is used as insulating part in machinery and electrical instruments, FRP Tubes also can be used as pressure ,usually used in the transformerFrp tube specificationHeat ResistanceBStandardQ/DJ10-731-2000Density≥1.65g/cm3Hydroscopicity< 0.60 MPAVolume ResistivelyUnder normal≥1.0×1010 Ω.cmAfter immersion 24h≥1.0×108Ω.cmInsulation ResistanceUnder normal≥1.0×1010ΩAfter immersion 24h≥1.0×107ΩProof Voltage at perpendicular to lamination(transformer oil at 90±degree for 5 min)MV/m≥8Heat stability (150 degree ,/24 H )No crack or plump up