Dong Feng Sheet

DONG FENG SHEET  (Price Per KG)

HEAT TEMPERATURE 220 DEGREE

Electrical insulation motor winding paper, also known as motor winding insulation paper or electrical grade insulation paper, is a specialized type of paper used in the winding of electric motors and other electrical equipment. It serves as an insulating material to separate the conductive windings and prevent electrical short circuits. Here are some important aspects and uses of electrical insulation motor winding paper:

1. Material: Motor winding insulation paper is typically made from high-quality cellulose fibers that have been chemically treated to enhance their electrical insulating properties. The specific composition and treatment can vary depending on the intended application and insulation requirements.

2. Insulation Class: Electrical insulation motor winding paper is classified based on its ability to withstand heat and maintain its insulating properties. Different insulation classes, such as Class A, B, F, or H, indicate the maximum temperature the paper can withstand without degrading its insulation performance.

3. Thickness and Grade: The thickness of insulation motor winding paper can vary depending on the specific motor design and electrical requirements. It is available in various grades, which determine the mechanical and electrical properties of the paper.

4. Slot Insulation: Motor winding insulation paper is commonly used as slot insulation in electric motors. It is inserted into the slots of the stator or rotor to separate the conductive windings and prevent electrical short circuits.

5. Inter-Turn Insulation: The paper is also used as inter-turn insulation between adjacent turns of wire within the winding. It helps to insulate the individual coils from each other, reducing the risk of short circuits caused by wire abrasion or contact.

6. Crepe Paper: Crepe paper is a type of motor winding insulation paper that has been processed to create a textured surface. The creping process increases the flexibility and conformability of the paper, allowing it to be easily wrapped around irregular shapes and corners in the winding.

7. Compatibility with Insulating Liquids: Motor winding insulation paper should be compatible with insulating liquids, such as transformer oil or varnishes, if they are used for impregnation or coating. Compatibility ensures that the paper maintains its insulation properties even when exposed to these liquids.

It's important to select motor winding insulation paper that meets the specific electrical and mechanical requirements of the motor or equipment being wound. Manufacturers typically provide guidelines and standards for the appropriate paper to be used in different applications. Following these guidelines helps to ensure proper insulation, performance, and safety of the electrical equipment.