EmTherm CR, is a Corona Resistant enamelled copper wire, belonging in C (220°C) thermal class, able to be manufactured in the diameter range of 0.50 – 2.20 mm with three different insulation layers.
Providing thermal resistance up to 220°C, EmTherm-CR possess the feature of being winded at high speeds and is resistant against corona effect. Produced specially for inverter driven motors, it has a life time up to 10 times longer.
Fields of Use:
Thermal Class (°C) | Class HC, 220 °C |
Insulation | Base Coat | THEIC Modified Polyesterimide |
Insulation | Top Coat | Polyamide Imide |
Insulation | Bond Coat | Corona |
Production Range (mm) (mm) | 0.50 – 2.20 mm |
Certification I.E.C | IEC 60317 – 13 |
UL File No | |
Class Temerature (°C) | 220 °C |
Heat Shock (°C) | ≥ 245 °C |
Cut Through Temperature (°C) | ≥ 320 °C |
Solderability (°C) | Non solderability |
Bonding Temperature (°C) | Not Applicable |
Re-Softening Temerature (°C) | Not Applicable |
Normal Solvent Resistance | 5H |
Dipping Varnish Resistance | Very Good |
Refrigerant Resistance | Very Good |
Transformer Oil Resistance | Very Good |
Distinct Features | Generator, Servomotors |
Fields of Use | Appropriate for inverter driven motors, Excellent windability, High colling spped and high mechanical resistance, Long Life up to 10 times, Resistant to Corona effect |
EmTherm200, EmTherm-CR EmTherm-CRPlus