Stabilised Transformers Ltd


Stabilised Transformers Ltd was established in the mid 1970s to supply transformers to UK and export markets.

Combining a vast knowledge and technical expertise our products are manufactured in house and provide excellent quality and reliability

The company has wide and varied experience in the design and manufacture of transformers and associated wound components.

Our products go into many industries including, variable speed drives, LV switchgear and instrumentation, shipbuilding, mining, telecommunications and major utilities.

We are also an approved supplier to MOD sub contractors.

In 2002, W Groves was incorporated into Stabilised Transformers Ltd this acquisition extended our product range into larger transformers and reactors.

W Groves were a well established company manufacturing a wide range of transformers including voltage transformers and Motor starting transformers with working voltages up to 13.8kV.

Stabilised Transformers product range : 

Transformers from miniature sizes up to 10kVA

Product types:

  • Open and enclosed dry type transformers and inductors
  • Double wound and auto wound
  • Toroidal Wound
  • Instrument transformers, current and voltage
  • Resin encapsulated
  • Coils

W Groves product range :

  • High voltage transformers- for use with system voltages up to 13.8kV.
  • Motor starting auto transformers and reactors - up to 17.5kv system volts
  • Transformer rectifier equipment
  • HV Instrument transformers
  • Transformers and Inductors for variable speed drives
  • Detuning reactors

W Groves Ltd has supplied transformers and associated wound components worldwide. The portfolio of customers includes many blue chip companies in ship-building, mining telecommunications and major utilities encompassing water pumping and purification and the electricity supply authorities. The company also supplies a number of manufacturers of motor control centres and switchgear cubicles.

Our products are designed, manufactured and tested to meet national and international standards. We can also meet any special requirements dictated by customers own or specific product specification.



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