Paper Covered Wire is a specialized insulated conductor widely used in electrical equipment manufacturing and repair where superior insulation, thermal stability, and mechanical protection are critical. This wire features a robust copper or aluminum conductor wrapped tightly with high-quality cellulose paper insulation, offering exceptional dielectric strength and flexibility required for complex winding configurations.

The cellulose paper insulation is specially treated to enhance moisture resistance, oil repellence, and mechanical durability, making Paper Covered Wire an ideal choice for applications exposed to harsh industrial environments. Its natural insulating properties ensure excellent thermal endurance, supporting continuous operation in motors, transformers, generators, and coils that experience elevated temperatures.

 Features:

• Superior Dielectric Insulation: The cellulose paper insulation provides high dielectric strength, minimizing the risk of electrical breakdown and ensuring safety in high-voltage environments.

• Thermal and Mechanical Durability: Engineered to withstand thermal stresses up to Class A or B temperature ratings, this wire maintains structural integrity under continuous thermal cycling and mechanical flexing.

• Oil and Moisture Resistant: Treated paper insulation offers excellent resistance to oils, moisture, and other contaminants common in electrical and industrial settings, extending the lifespan of equipment.

• Flexible and Easy to Handle: The wire’s flexibility allows for intricate winding and easy installation in transformers, motors, coils, and other electrical assemblies.

• Wide Range of Sizes: Available in various wire gauges and conductor materials including copper and aluminum, Paper Covered Wire can be customized to meet specific electrical and mechanical requirements.

• Compatibility with Varnishes and Resins: The paper insulation bonds effectively with insulating varnishes and resins, providing enhanced insulation and mechanical protection after impregnation processes.

Typical Applications:

• Transformer and generator windings requiring reliable insulation and heat resistance

• Electric motor coils used in industrial and commercial machinery

• Relay coils and electrical control devices

• Switchgear and power distribution equipment

• Electrical appliances and industrial automation components

• Repair and refurbishment of vintage electrical equipment

Technical Specifications: