Nomex® 818 (50% mica) is designed for high-voltage applications, including: motor conductor and coil wrap, and transformer ground and layer insulation. It has high inherent dielectric strength (30 kV/mm [760 V/mil] to 40 kV/mm [1,015 V/mil]), but can also be readily impregnated with varnishes when desired. Nomex® 818 offers increased voltage endurance compared to Nomex® 410.
Nomex® 818 is available in thicknesses ranging from 0.08 mm (3 mil) to 0.25 mm (10 mil).
| DuPont™ Nomex® Energy Solutions | |
|---|---|
| Product Category | Specialty Fibers, Fabrics, and Textiles |
| Product Number | 818 |
| Product Name | NOMEX® 818 Paper 800 Series |
| Type | Industrial Fabric; Nonwoven; Spunbond or Meltblown; Sleeving or Wraps |
| Material | Synthetic; Aramid; Nomex® |
| Applications | Electrical; Dielectric Insulation; Rotating Machines Operating in Medium and High Voltage Applications, Special Fire Requirements |