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. Enclosures IP43

    Enclosures IP43
    This popular floor/ bench and wall mounted enclosure is available in 8 different sizes. These enclosures house from 25va up to 10kva single phase and from 50va up to 6kva 3ph. The enclosure is ventilated and is rated to IP43. Standard colour Hammer Grey
  2. Enclosures IP44

    Enclosures IP44
    This enclosure is available in 16 different sizes. It is more suited to our three phase transformers as well as the larger single phase . It has two detachable gland plates and is free standing. This enclosure houses 15kva up wards in single phase and from 2kva up to 500kva three phase. Rated to IP44 and IP54. Colour grey
  3. Enclosures IP54

    Enclosures IP54
    This enclosure is available in 16 different sizes. It is more suited to our three phase transformers as well as the larger single phase . It has two detachable gland plates and is free standing. This enclosure houses 15kva up wards in single phase and from 2kva up to 500kva three phase. Rated to IP44 and IP54. Colour grey
  4. Enclosures IP55

    Enclosures IP55
    The portable steel enclosure is ideal for environments where durability is a main consideration. This enclosure is available in 4 sizes from 500va to 5kva single phase only. The IP rating of this enclosure is IP55. Standard colour is yellow
  5. Enclosures Low Voltage Box

    Enclosures Low Voltage Box
    The low voltage enclosure is available in 6 sizes. It is bench and wall mountable. It is ventilated and rated to IP20. Colour white
  6. Enclosures Portable Box

    Enclosures Portable Box
    The portable steel enclosure is ideal for environments where durability is a main consideration. This enclosure is available in 4 sizes from 500va to 5kva single phase only. The IP rating of this enclosure is IP55. Standard colour is yellow
  7. Enclosures Wallbox

    Enclosures Wallbox
    This popular floor/ bench and wall mounted enclosure is available in 8 different sizes. These enclosures house from 25va up to 10kva single phase and from 50va up to 6kva 3ph. The enclosure is ventilated and is rated to IP43. Standard colour Hammer Grey
  8. Enclosure Wall JMSP1

    Enclosure Wall JMSP1
    Enclosure to IP44Floor or wall mountableMade form zinc plated sheet steelPowder coated with polyester paint20mm cable gland hole each sideVentilated for transformer coolingInternal earth bonding studsDetachable lid and base
  9. Enclosure Wall JMSP2

    Enclosure Wall JMSP2
    Enclosure to IP44Floor or wall mountableMade form zinc plated sheet steelPowder coated with polyester paint20mm cable gland hole each sideVentilated for transformer coolingInternal earth bonding studsDetachable lid and base
  10. Enclosure Wall JMSP3

    Enclosure Wall JMSP3
    Enclosure to IP44Floor or wall mountableMade form zinc plated sheet steelPowder coated with polyester paint20mm cable gland hole each sideVentilated for transformer coolingInternal earth bonding studsDetachable lid and base