EmTherm 200

EmTherm 200, is polyesterimide enamelled copper 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

Technical Information

Thermal Class (°C)Class HC, 200 °C
Insulation | Base CoatPolyester imide
Insulation | Top CoatPolyamide Imide
Insulation | Bond Coat
Production Range (mm) (mm)0.20 – 5.00 mm
Certification I.E.CIEC 60317 – 13
UL File No
Class Temerature (°C)200 °C
Heat Shock (°C)≥ 225 °C
Cut Through Temperature (°C)≥ 360 °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,
Fields of UseExcellent
to the
for fluorescent
lamp reactors,
High resisstance
to solvents,
High thermal
resistance (200°C)