aluminum foil strip

Enameled Aluminum Wire

Insulated Transformer Strip: Kraft, NOMEX, Epoxy

Source:Original Editing:frank Time:2025-04-21 17:14
Inquiry:

For high-performance transformers, bare aluminium strip is not enough. That’s why we offer custom insulation coating services to meet the technical needs of various winding types and voltage classes. From Kraft paper to epoxy resin, we help you match the perfect insulation with your transformer design.

Available Insulation Types

  • Kraft Paper Coating – Natural cellulose insulation, heat-resistant up to 105°C
  • NOMEX® Coating – High-end aramid paper for Class H (180°C) transformers
  • Epoxy Coating – Color-coated strip for dry-type coil insulation, strong adhesion
  • Varnish Coating – Moisture-resistant solution for humid environments

We use precision laminating and spraying lines to ensure uniform thickness, tight adhesion, and no bubbles or detachment.

Why Choose Our Insulation Coating Service

  • Perfect bonding without overlap or wrinkling
  • Thickness controlled within ±5%
  • Tested for dielectric strength and adhesion
  • Ready for direct winding – no reprocessing needed
  • RoHS-compliant and environment-friendly

Technical Options

  • Aluminium Base: 1060-O / 1350-O
  • Thickness: 0.3 mm – 2.0 mm
  • Width: up to 1200 mm
  • Single side / double side insulation available
  • Color options for epoxy: red, green, blue

We’ve successfully exported insulated aluminium strip to clients in the UAE, Brazil, and Egypt, fully supporting their winding and coil departments with both standard and customized solutions.