Enameled Aluminium winding wire
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Enameled Aluminium Winding Wire
Overview & Specifications
Enameled Aluminium Winding Wire is widely used in electrical and electronic equipment for efficient current transmission with reduced weight and cost. It consists of high-purity aluminium conductor coated with a uniform layer of electrical insulation enamel, offering excellent thermal endurance, dielectric strength, and mechanical flexibility.
Key Specifications
- Conductor: EC-grade Aluminium
- Insulation: Polyester, Polyurethane, Polyamide-imide (as required)
- Thermal Class: Class 130, 155, 180, 200
- Excellent electrical conductivity
- Smooth surface finish and uniform insulation thickness
Sizes & Dimensions
| Parameter | Specification Range |
|---|---|
| Conductor Diameter | 0.20 mm – 5.00 mm |
| Shape | Round |
| Diameter Tolerance | As per IEC / IS standards |
| Ovality | Within permissible limits |
| Enamel Build | Single / Heavy / Triple |
Electrical & Thermal Properties
| Property | Typical Value |
|---|---|
| Electrical Conductivity | ≥ 61% IACS |
| Resistivity @ 20°C | ≤ 0.02826 Ω·mm²/m |
| Thermal Class | 130 / 155 / 180 / 200 |
| Breakdown Voltage | As per IEC 60317 |
| Heat Shock Resistance | Pass |
| Adhesion & Flexibility | As per standard |
Standards Compliance
| Standard | Description |
|---|---|
| IS 13730 | Enamelled Aluminium Winding Wires |
| IEC 60317 | Winding Wire Specifications |
| NEMA MW | Magnet Wire Standards |
| JIS C 3202 | Japanese Industrial Standard |
Grades / Standards
- IS: 13730
- IEC: 60317
- NEMA: MW standards
- JIS: C 3202
Available in various enamel grades and customized specifications.
Note: Specifications may vary based on customer requirements and application. Custom sizes, tolerances, and grades are available on request.
Applications & Industries
- Electric motors and generators
- Transformers and alternators
- Pumps, compressors, and fans
- Automotive and appliance manufacturing
- Electrical equipment manufacturers
Packaging & Supply Formats
- Standard plastic or wooden spools
- Customized spool sizes
- Vacuum-sealed and moisture-protected packing
- Domestic and export-grade packaging
