Paper Wrapped Wire(Coper/Aluminum)
Size Range
Soft copper flat wire of enameled flat wire complies with the provisions of GB5584 2-2009 , when 20ºC , resistivity ≤0.017241Ω.mm²/m ,according to different mechanical strength requirements.
Soft aluminum flat wire of enameled flat wire complies with the provisions of GB5584.3-2009,when 20ºC,resistivity≤0.02801Ω.mm²/m.According to different insulation requirements,can choose thin film from 0.06 to 0.11mm or thick film from 0.12 to 0.17mm.The thickness of hot adhesive enameled flat wire self-adhesive layer is generally 0.03 to 0.06mm.Our company monitor the thickness with dielectric loss meter.
The thickness of hot adhesive enameled flat wire self-adhesive layer is generally from 0.03 to 0.06mm.Our company monitor the thickness with dielectric loss meter.
Production scope
Paper wrapped Rectangular copper wire a:0.4~9mm, b:2~20mm
Paper wrapped Rectangular Aluminum wirea:0.8~10mm, b:3~22mm
Recommendation Width /Thickness: 1.5<b/a<7.5
Technical parameter
Conduct Diameter | 1.00<D<5.00 | |||||
Insulation Thickness(mm) | 0.3 | 0.45 | 0.8 | 1.2 | 1.8 | 4.25 |
Tolerance(mm) | ±0.05 | ±0.05 | ±0.1 | ±0.12 | ±0.15 | ±0.3 |
Remark: When there are two specification of the thickness, Take the deviation of the big size |
Insulation Thickness(A-a) Or(B-b)mm | Tolerance(%) | |
> | <= | |
- | 0.5 | +0 -10 |
0.5 | 1.25 | +0 -7.5 |
1.25 | - | +0 -5 |
Remark: If the maximum dimensions do not exceed the maximum size of the condctor plus the maximum insulatin thickness ,we allowed insulation thickness exceeds thah specificed Value |
Insulation Thickess(mm) | Experimental Method | Test Rod Diameter | Insulation Thickness(mm) | Experimental Method | Test Rod Diameter |
0.3≤δ≤0.8 | Winding | 100 | 0.3≤δ≤0.8 | Wide Side Bend | 150 |
1.2≤δ≤4.25 | 150 | 1.2≤δ≤4.25 | 200 |




