Transformer insulation wire is usually circular, according to the insulation of the conductor material can be discription the following details :
Fiberglass Silk covered Aluminium wire
Silk covered wire, also known as cotton covered wire, it is a thread or yarn on copper coated insulation materials, such as to increase the mechanical strength and dielectric strength of the wire.
fibreglass covered wire
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fiberglass covered wire
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Dry-type transformer.
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The features and usage of common insulated wires :
| Model | Name | Main Features | Useage |
|---|---|---|---|
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Oil-immsersed Enameled Round aluminum wire |
Poor insulation mechanical strength. |
Apply to the requirements of transformer, inductance coil winding and instrument, is great for small motor windings. |
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High strength polyvinyl acetal enameled round aluminum wire |
High insulation mechanical strength, good electrical properties. |
Apply to the transformer, inductance coil, instruments and meters and motor winding; |
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High strength polyester enameled round aluminum wire |
High mechanical strength between Insulation layer, good resistance to solvent properties,can work under 130’c temperature. |
Apply to the transformer, inductance coil, instruments and meters and medium and small motor winding; |
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High temperature resistance polyimide film enameled round aluminum wire |
With heat resistance, oil resistance, corrosion resistance, solvent resistance, radiation resistance and other characteristics. |
Suitable for heat-resistant electrical and instrument winding under 200 temperature. |
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Single-silk covered enameled round aluminum wire |
Have good mechanical strength, dielectric properties, chemical stability and wave resistance. |
Suitable for heat-resistant electrical and instrument winding under 200 temperature. |
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Double fiberglass layer round aluminum wire |
High temperature resistant level, has the good electrical and mechanical properties. |
Suitable for working temperature between -60C and +150C. |
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Single-fiberglass High strength enameled round aluminum wire |
With good mechanical and electrical performance. |
Suitable for working temperature between -60C and +150C. |
