Insulation Sheets
DMD Insulation Paper
Polyester film and polyester fiber three-layer composite insulation paper (DMD), designed for motor/transformer slot insulation. Thermal Class F (155°C), with high dielectric strength, excellent mechanical strength and dimensional stability. The standard choice for motor slot and transformer interlayer insulation.
Key Features
- Thermal Class F (155°C) for high-temperature use
- Good mechanical strength, tensile & tear resistant
- Dielectric strength ≥2 kV
- Dimensionally stable, high processing precision
Applications
Motor slot insulation · Transformer interlayer insulation · Electrical winding insulation · Generator insulation
Material Tags
Specifications
| Material | Polyester film + polyester fiber (3-layer) |
|---|---|
| Thickness | 0.15–0.50 mm |
| Dielectric Strength | ≥ 2 kV |
| Thermal Class | Class F |
| Temperature | −40 ~ 155 °C |
| Processing | Die-cut |
| Die-Cutting Tolerance | ±0.10 mm |