Downloads

White Papers

White Paper Comparison of New & Old High Voltage Diamond Coils

A detailed technical comparison of modern diamond coil manufacturing versus legacy coil systems, focusing on insulation performance, manufacturing precision and lifecycle extension. Complete the form below to gain access First

Webinars

Webinar: Ultra Low PD

What does ultra low partial discharge really mean for the longevity of your motor or generator? In this webinar, our Chief Technical Officer Arwyn Thomas explains how Preformed Windings is

Catalogues

We are expanding in summer 2024!

Preformed Windings is delighted to announce that we have acquired a second building on the same industrial estate as our existing facility. Watch the teaser video here.

Catalogues

Coil Design Services

Learn all about the coil design services, tailored to all industries, Preformed Windings offer here.

Catalogues

QualCoil H – Preformed Windings

Download this presentation to learn all about Preformed Windings’ QualCoil H, our award-winning class H resin-rich coil specification.

Catalogues

Resin Rich vs VPI

Download our Resin Rich vs VPI presentation to find out the advantages and disadvantages of both specifications here…

Catalogues

What is Partial Discharge (PD)?

Find out about what Partial Discharge is, why and how we test for it, and what happens if it is unchecked.

Catalogues

Vision, Mission, Values

Find out about Preformed Windings’ ‘Vision, Mission, Values’ scheme here.

Renown Electric Motors & Repairs Rewind Project

Catalogues

Company Brochure

Find out more about Preformed Windings and the company’s products and services on our company brochure.

HV diamond coils to increase hydro generator output

We are pleased to share our latest case study. This case study outlines a project which required a coil re-design to give the end user an additional 50% output capacity