GPO-3 Polyester Glass Mat Laminate is a Class 155 (F) insulating material. Flame retardant, arc resistant, easy to machine.
Application
Dry-type transformer phase insulation, switchgear
Technical Data Sheet
| Property | Typical Value | Unit |
|---|---|---|
| Appearance | Smooth, flat surface; no bubbles, no cracks | – |
| Density | 1.95 – 2.05 | g/cm³ |
| Water Absorption | ≤ 0.25 | % |
| Flexural Strength (perp. to laminations, 23°C) | ≥ 130 | MPa |
| Flexural Strength (perp. to laminations, 130°C) | ≥ 90 | MPa |
| Flexural Modulus (perp. to laminations) | ≥ 1.0×10⁴ | MPa |
| Charpy Impact Strength (perp. to laminations, unnotched) | ≥ 90 | kJ/m² |
| Compressive Strength (perp. to laminations) | ≥ 180 | MPa |
| Deflection Temperature under Load (1.8 MPa) | ≥ 240 | °C |
| Insulation Resistance (normal) | ≥ 1.0×10¹⁴ | Ω |
| Electric Strength (perp. to laminations, in 90°C oil) | ≥ 13.0 | kV/mm |
Request a Quote: Please contact us for pricing, lead time and availability.
Reviews
There are no reviews yet.