GLEFB-155N Package Self-adhesive Double Glass Cove

GLEFB-155N Package Self-adhesive Double Glass Covered Mica Tape Winding Flat Copper Wire 1.Uses:This product is applicable to all types of large and medium AC and DC electrical machinery, high temperature electronics, transformer windings and coils, which is characterized by high mechanical features, overload capacity and heat resistance.2.ModelNew ModelsOriginal ModelNameGLEFB-/155NSBEFB-/155NGrade 155 Self-adhesive Double-glass Covered Mica Tape Winding Flat Copper WiresGLEFB-/180NSBEFB-/180NGrade 180 Self-adhesive Double-glass Covered Mica Tape Winding Flat Copper Wires3.Temperature Index:Side A 1.00mm-5.60mm Side B 3.55mm-16.00mm4.Production Range:Times New Roman5.Main Technical Requirements:Project NameTechnical Requirements Test Method Conductor Sizes and RadiusesComplying with Article IV in GB7672.1-2008 standardGB/T 4074.2Insulation thicknessInsulation thicknessDeviation%GB/T 4074.20.20-0.50-20DC ResistanceThe per unit length of DC resistance R20 of conductors at 20 °C should comply with Article 5 of GB7672.1 standard.GB/T 3048.2ElongationNominal sizeElongation %GB/T 4074.3a≤2.50≥30a>2.50≥32BendingNominal sizeShaft DiameterAfter the wide and narrow sides are bent on the round bar according to a given diameter, the insulating layer will not crack nor expose films.GB/T 4074.32≤b≤810b8<b<1615b0.8<a<5.610aBreakdown VoltageInsulation thicknessBreakdown Voltage VGB/T 4074.50.20-0.50≥560ElasticityThe maximum springback angle should not exceed 5.5°GB/T4074.3AdhesionAfter a sample is stretched by 10%, the insulation layer should not lose its adhesion.GB/T4074.3Project NameTechnical RequirementsTest MethodConductor Sizes and RadiusesComplying with Article 4 of GB7672.1-2008 standardGB/T 4047.2Insulation thicknessInsulation thicknessDeviation%Allowing increasing self-adhesiveness mmGB/T 4047.20.5-150.030.7-150.030.9-150.03DC ResistanceThe per unit length of DC resistance R20 of conductors at 20 °C should comply with Article 8.3 of GB7672.1 standard.GB/T 3048.2ElongationNominal sizeElongation %GB/T 4074.3a≤2.50≥30a>2.50≥32BendingNominal sizeShaft DiameterAfter the wide and narrow sides are bent on the round bar according to a given diameter, the insulating layer should not crack nor expose films.GB/T 4074.33.55≤b≤810b8<b<1615b1<a<5.610aBreakdown VoltageInsulation thicknessBreakdown Voltage VGB/T 4074.50.5≥45000.7≥60000.9≥7500Self-adhesiveComplying with Article 4.8 in Q/IMGJ003 standardQ/IMGJ003