EmTherm 200 AL

EmTherm 200, is polyesterimide enamelled aluminum wire belonging in HC (200°C) thermal class, able to be manufactured in the diameter range of 0.20 – 4.00 mm.

Providing thermal resistance up to 200°C, EmTherm 200 also possess the features of good resistance against dipping varnishes, casting resins, solvents and Freon gas.

Fields of Use:

  • Oil transformers
  • transformers with casting resin
  • General purpose electric motors
  • Voltage regulators
  • Various types of coils
Thermal Class (°C)Class HC, 200 °C
Insulation | Base CoatPolyester imide
Insulation | Top CoatPolyamide Imide
Insulation | Bond Coat-
Production Range (mm) (mm)0.18 - 6.00 mm
Certification I.E.CIEC 60317 - 25
UL File No
Class Temerature (°C)200 °C
Heat Shock (°C)≥ 220 °C
Cut Through Temperature (°C)≥ 320 °C
Solderability (°C)Non solderability
Bonding Temperature (°C)Not Applicable
Re-Softening Temerature (°C)Not Applicable
Normal Solvent Resistance5H
Dipping Varnish ResistanceVery Good
Refrigerant ResistanceVery Good
Transformer Oil ResistanceVery Good
Distinct FeaturesGenerator,
Motors,
Transformers
Fields of Use
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EmTherm 200 AL EN

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Aluminum enamel wire, also known as aluminum enamelled wire, is a type of wire used in electrical applications. It is made from a sturdy and durable aluminum alloy, and the surface of the wire is coated with an enamel insulation and protection layer. This coating enhances the electrical insulation and chemical resistance of the wire. Aluminum enamel wire is commonly used in electromagnetic devices such as inductors, transformers, and motors.
  1. Here are some advantages of aluminum enamel wire:
  2. Lightweight: Aluminum is a lighter metal compared to copper, making aluminum enamel wire lighter and easier to handle.
  3. High Conductivity: Aluminum is a good conductor of electricity, allowing for efficient energy transmission.
  4. Durability: The enamel coating protects the wire's surface from scratches, chemical exposure, and abrasion.
  5. Electrical Insulation: The enamel coating provides electrical insulation, preventing contact between bare conductors.
  6. Low Magnetism: Aluminum enamel wire exhibits low magnetism, making it suitable for use in magnetic devices.
  7. Thermal Conductivity: Aluminum's good thermal conductivity ensures efficient heat dissipation.
Aluminum enamel wire is commonly used in electric motors, transformers, generators, inductors, and various other electrical devices. It serves as a fundamental component for the conversion and transmission of electrical energy.