JMS Transformers Ltd

Here at JMS, we manufacturer and design specialist transformers with any input and output voltages, currents, taps and number of separate windings. Our bespoke transformers are produced with a quick turnaround. This provides advantages in breakdown situations. If we have not got a stock transformer to do the job, bespoke transformers can be rushed through even quicker.

  1. Site Transformers 240v

    Site Transformers 240v
    Available in 240v and 415v 5kva, 10kva, 15kva and 20kva
  2. Site Transformers 415v

    Site Transformers 415v
    Available in 240v and 415v 5kva, 10kva, 15kva and 20kva
  3. Site Transformers 500va

    Site Transformers 500va
    Tool transformers with any arrangement of sockets
  4. Site Transformers 5kva

    Site Transformers 5kva
    Available in 240v and 415v 5kva, 10kva, 15kva and 20kva
  5. Site Transformers 6.3kva

    Site Transformers 6.3kva
    Tool transformers with any arrangement of sockets
  6. Toroids

    Toroids
    Toroids can be manufactured to any spec from 10va up to 1kva. We carry a large and varied stock for a same day dispatched on a next day service. With short manufacturing times, we can dispatch any non standard custom toroid.
  7. Toroids 10va

    Toroids 10va
    Toroids can be manufactured to any spec from 10va up to 1kva. We carry a large and varied stock for a same day dispatched on a next day service. With short manufacturing times, we can dispatch any non standard custom toroid.
  8. Toroids 1kva

    Toroids 1kva
    Toroids can be manufactured to any spec from 10va up to 1kva. We carry a large and varied stock for a same day dispatched on a next day service. With short manufacturing times, we can dispatch any non standard custom toroid.
  9. Transformer Phase 1 panel 100va

    Transformer Phase 1 panel 100va
    Galvanised mounting framesMulti point fixingInsulation class F 155 CLow temperature riseHigh efficiency designScrew terminalsFully shrouded terminalsColour coded terminal shroudsVarnish impregnated100% tested12 month warrantyManufactured to requirements of BS EN 60742
  10. Transformer Phase 1 panel 150va

    Transformer Phase 1 panel 150va
    Galvanised mounting framesMulti point fixingInsulation class F 155 CLow temperature riseHigh efficiency designScrew terminalsFully shrouded terminalsColour coded terminal shroudsVarnish impregnated100% tested12 month warrantyManufactured to requirements of BS EN 60742