ZB Paper Covered Copper Wires

Z Paper Covered Flat Copper Wires 1.Uses:This product is suitable for oil-immersed transformers and other similar electrical appliances windings.2.ModelNew ModelsNameZPaper Covered Flat Copper Wires3.Production Range:Sise A 0.80mm-5.60mm Side B 2.00mm-16.00mm5. Implementation Standards:GB/T7673-20085.Main Technical Requirements:Project NameTechnical Requirements Test Method Conductor sizes and radiusesComplying with GB / T 7095.1 standardGB/T 4074.2radiusesInsulation thicknessInsulation thickness ADeviation %GB/T 4074.2≤0.20-100.50A<1.25-7.5>1.25-5DC ResistanceThe per unit length of DC resistance R20 of conductors at 20 °C should comply with Article 5 of GB7095.1 standard.GB/T 3048.2ElongationNominal SizeElongation %GB/T 4074.3a≤2.50≥30a>2.50≥32Flexibility/AdhesionDetermined through negotiations between supplying and demanding partiesGB/T 4074.3Springback AngleThe springback angle of paper cover flat copper wires should not exceed 5°.GB/T 4074.3