Flat enamelled wire is characterized by its thin insulation layer, high voltage resistance, good flexibility, and smooth surface.
It is widely used in distribution transformers, various generators, motor windings and various electrical equipment.
Size of conductor:
Thickness 0.80~5.60 mm
Width 2.00~18.00 mm
Product Varieties:
•Class 120 Polyvinyl Acetals Enamelled Flat Wire
•Class130 Polyester Enamelled Flat Wire
•Class 180 Polyesterimide Enamelled Flat Wire
•Class 200 Modified Polyesterimide Enamelled Flat Wire
•Class 220 Polyamideimide Enamelled Flat Wire
•Class 240 Aromatic polyimide Enamelled Flat Wire
•Corona Resistant Enamelled flat wire
Conductor material:
•High-quality oxygen-free copper rods with an oxygen content of less than 20ppm.The conductivity exceeding 100% after annealing.
•High-quality aluminum electrical rods, with a conductivity exceeding 62% after annealing.
The above products can be produced according to IEC 60317, GB/T 7095, and other standards provided by users.
Grade | Insulation Thickness | ||
Minimum | Nominal | Maximum | |
1 | 0.06 | 0.085 | 0.11 |
2 | 0.12 | 0.145 | 0.17 |
Product Performance:
No. | Product Performance | Technical Requirement | Methods of Test | |
1 | Elongation Copper Aluminum |
≥40% ≥20% |
GB/T 4074.3 IEC 60851 |
|
2 | Breakdown Voltage |
Thickness of coating 0.06-0.11mm |
Thickness of coating 0.12-0.17mm |
GB/T 4074.5 IEC 60851 |
>2000V | >3000V |