Australian Winders Secures Global Milestone in HV Coil Manufacturing

Australian Winders has officially partnered with Innomotics GmbH to manufacture spare high-voltage (HV) diamond coils for some of the largest industrial motors in the world. This major win highlights Australia’s engineering capability on the global stage, and positions Australian Winders as a go-to solution for large-scale motor coil manufacturing.

Trusted by the best for the toughest applications

These HV diamond coils are used in ringmotor GMDs, among the most powerful motors used in mining and heavy industry. The coils passed intense high-voltage testing and dimensional scrutiny, ensuring performance in some of the world’s most demanding environments.

Proven insulation for extended motor life

  • Insulation system tested for 20–30 year life span.
  • Simulated harsh operating conditions included in testing.
  • Complies with IEEE, IEC, BS and Australian Standards.
  • Independently verified by two global third-party labs.

Australian Winders’ coils aren’t just built to standard – they’re built to outlast.

Over 160 years of collective winding expertise

The combined experience of our engineers, winders and electromechanical experts totals over 160 years.

What sets our manufacturing apart?

  • Coils made by winders, for winders.
  • Drawings developed with installation and servicing in mind.
  • High QA/QC standards built into every stage.
  • Technicians understand the full system, not just the component.

Coil manufacturing, insulation and testing solution

Australian Winders is more than just a manufacturer – we’re a one-stop shop trusted by OEMs and global repairers.

HV coil product specifications:

  • Resin-rich insulation rated up to 13.8kV.
  • Flexible systems available for 3300V and 6600V.
  • Future-ready system designed for up to 11,000V.
  • Fully tested winding kits and full support across the motor/generator system.
  • Local distributor of Astro Chemical (NY) insulation products.

Service offering includes:

  • Full compliance with global testing standards.
  • Field and workshop-based support.
  • Extended warranties: 12 months to 10 years.

Why Australian Winders is your trusted HV coil manufacturer

This project is a significant achievement – but it’s also just the beginning. By securing this contract and passing every test with flying colours, Australian Winders has proven it can meet the needs of the world’s most demanding motor environments.

Need high-performance HV diamond coils or insulation-tested motor winding support? Contact our team to start the conversation today.

Australian Winders logo with text reading “World-class coils for the world’s largest motors” on blue spiral background

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