ZTELEC provides a complete insulation material solution for dry-type transformers.The main insulation materials used in dry-type transformers include:
Interlayer / Inter turn insulation: DMD / NMN insulating paper, NOMEX® paper.
Structural support insulation: FR4 / G10 / G11 epoxy laminated sheets, GPO3 sheets.
Lead and end insulation: epoxy fiberglass tubes / sleeves, fiberglass tapes.
Insulating components: Pultrusion fiberglass rods, polyester fiberglass dog bone insulators, and other molded insulating parts.
The high-quality insulation materials supplied by ZTELEC play a vital role in improving the safety performance of dry-type transformers, reducing dielectric losses, enhancing overload and standby capability, increasing reliability and service life, improving moisture resistance, and supporting environmentally friendly operation.
| Application Position | Common Materials |
| Interlayer / Inter turn insulation | DMD / NMN/ NOMEX® paper |
| Structural support insulation | FR4 / G10/G11/GPO3 |
| Lead insulation | Epoxy fiberglass tubes / sleeves |
| Binding & reinforcement | Fiberglass tapes |
| Molded structural components | SMC sheets / Pultrusion fiberglass rods / dog bone insulators |
