JMS Transformers Ltd

20 Alpha Park, Mallard Road, Bretton Way

  • Rapid deliveries range from 1-3 days
  • Immediate quotations in most cases
  • Competitive price structure
  • Rapid deliveries range from 1-3 days
  • Immediate quotations in most cases
  • Competitive price structure
Currently Closed
01733 760 000
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JMS Transformers Ltd

Bespoke Panel Transformers | Three Phase (3ph) Transformers

JMS transformers are manufactures of standard stock transformers as well as being a manufacturer of bespoke and custom made transformers, electrical transformers, chokes, brake coils and phase converters.

JMS manufacture transformers as either single phase, 1ph from 20va up to 500kva, three phase or 3ph from 50va up to 750kva. These can be made to order to your exact specification in days not weeks or supplied from stock. We also can supply and fit any optional extra that you may require. These could range from engraved legends, indicators, meters, overload protection, isolators or anything that you specify.

JMS Transformers are also a supplier of a full range of transformer enclosures from IP20 to IP67 and with many mounting options. JMS also supply and install a full range of CNC engraving, routing and plasma cutting machines. The engravers and router can be supplied from 300mm up to 3 meters.

Three phase (3ph) Transformers
3ph transformers manufactured to your requirements with fast deliveries. They are available from 50va up to 75kva came be supplied in enclosures and with any custom fittings that you require. There phase transformers are commonly found in industrial environments where large power levels are needed. There are many configurations that are catered for, including Dzn0, which are ideal for supplies with high harmonic loads that would over heat standard transformers. The inter connected star helps cancel harmonic distortions. Standard Dyn11 and Dyn1 are the most common connection (delta star), Delta Delta and star star are also available. We are able to supply both step up transformers and step down transformers as well as 1:1 isolation transformers.

Bespoke Transformers
Take advantage of our bespoke custom build transformer service. If you need something specific, and cant find it anywhere else, or are paying too much for it, then we can help. We manufacture any voltage in single phase or three phase to your requirements in days, not weeks. Transformers in enclosures, strange voltages or unique windings are our speciality.

Panel Transformers
A full range of high quality low temperature rise high efficiency panel transformers are available from stock or made to your own specification. Our panel transformers are available with full earth screen, finger proof terminals, colour coded terminals for easy identification, universal mounting and fully varnish impregnated. Manufactured to the requirements of BS EN ISO 60742, IEC 60076, BS EN 61558 as standard. Full data sheet and dimensions available on request.

Single Phase Transformers
1ph transformers are made to order in days not weeks, or from stock. From 20va to 500kva with any voltage. Manufactured to the requirements of BS EN ISO 60742, IEC 60076, BS EN 61558 as standard. Rapid delivery on custom bespoke transformers.

Single phase Inductors, three phase inductors manufactured to order. Choke for filter or DC smoothing applications. Fully tested and varnish dip impregnated. Insulation class F and H. High accuracy and cool running.

DC Transformers
AC-DC transformers made to your specific requirements in days not weeks. DC power from a three phase source or from single phase. Smooth DC or raw DC. Power packs for boats, lorries and caravans as well as inverter drives, servo drives and thyristor drives. Industrial power supplies up to 1000a.

We aim to quote immediately for our full range of single phase and three phase with any fixtures and fittings.

Why Not Check Out Our Websites For The Following:
Please visit our online shop, where you can configure transformers to your own requirements.

For all of you 110v requirements including:

    - 110v portable tool
    - 110v power tool
    - 110v site distribution units
    - 110v site mains distribution units
    - 110v lighting, flood lighting and tripods
    - Extension leads, plugs and sockets for 110v, 240v and 415v
    - 110v heaters
    - 110v radios, kettles and computers

For all of you router and engraver needs including:

    - CNC router machines
    - CNC engraving machines
    - CNC plasma cutters
    - CNC ice carving machines
    - CNC vinyl cutting machines
    - CNC thermal impression machines
    - Vacuum forming machines
    - Cutting tools
    - Software and computers

Products and Services

Opening Hours

Monday -   08:00 to 17:30
Tuesday -   08:00 to 17:30
Wednesday -   08:00 to 17:30
Thursday -   08:00 to 17:30
Friday -   08:00 to 17:30
Saturday -   Closed
Sunday -   Closed

Accepted payment methods

Visa Visa Debit Cheque BACS MasterCard Paypal Maestro

Payment Terms


30 days

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