QZB Enameled Flat Winding Wire
name：QZB Enameled Flat Winding Wire
ID：/Item/Show.asp?m=114&d=30
no：74
market price：￥
retail price：￥
description:

 

1.Uses:
　　This product is applicable to all types of large and medium-sized electrical machinery, transformer paint, electrical windings and other uses, which is characterized by higher mechanical property, thermal shock resistance, freezing agent resistance and solvent resistance.
2.Model
　Model 　Name
　QZB-/130 　Grade 130 Polyester Enameled Flat Copper Wire
　QZ(G)B-/155 　Grade 155 Modified Polyester Enameled Flat Copper Wire
　QZYB-/180 　Grade 180 Polyester Enameled Flat Copper Wire
　Q(ZY/XY)B-/200 　Grade 200 Polyamide-imide Enameled Flat Copper Wire
3.Production Range:
　Side A 0.80mm-5.60mm, Side B 2.00mm-16.00mm
4.Implementation Standards:
　GB/T 7095.6
5.Main Technical Requirements:
　Project Name Technical Requirements Test Method
　Appearance Smooth and uniform surface, which should not bear any defect affecting performance Normal Visual Inspection
　Conductor Sizes and Radiuses Complying with the Article 7 of GB7095.1 standard GB/T 4074.2
　Paint Film Thickness Paint Film Paint Film Thickness mm GB/T 4074.2
1级 0.06-0.11
2级 0.11-0.16
　DC Resistance The per unit length of DC resistance R20 of conductors at 20 ℃ should comply with Article 9 of GB 7095.1 R20 standard. GB/T 3048.2
　Elongation Nominal Size Rupture elongation (%) of copper conductor GB/T 4074.3
a≤2.50 30
a＞2.50 32
　Bending Nominal Size Diameter of Test Bar After the wide and narrow sides are bent on the given round bar, the film should have no cracks. GB/T 4074.3
B＜10 4b
b＜10 5b
a All Sizes 4a
　Breakdown Voltage Insulation Breakdown Voltage V GB/T 4074.5
  Room Temperature High Temperature
1级 1000 750
2级 2000 1500
　Adhesion After enameled flat copper wires are stretched by 15%, the distance of adhesion loss of the coating should be less than 1b GB / T 4074.3 standard. GB/T 4074.3
　Elasticity The springback angle of enameled flat copper wire should not exceed 5.5°. GB/T 4074.3