The Global Coil Winding And Electrical Manufacturing Event


Stand: 22F27
  • Transformer Components & Accessories

Diel Srl was founded 1996 in Italy, as manufacturer of accessories for electrical power transformers.

The core business is characterized by the production of multi-channel temperature control systems using devices equipped with a microprocessor, with quality assurance; all cards are assembled with SMT technology and individually controlled with automatic optical systems.

The product range of Diel Srl is as follows:

  • Control units for temperature control with 4-8 channels, analogue or digital communication interface.
  • PT100, PTC Probes for the detection of standard temperatures and manufactured -according to customer specifications (length, operating temperatures and insulation).
  • Metal junction boxes for the connection of the probes.
  • Ventilation systems for dry-type transformers.
  • Control units for managing the ventilation systems.

The top-end models of our control units are equipped with analogue 4-20mA or digital RS422-485, Modbus-RTU, Ethernet communication systems.
For a complete overview of our production, in addition to the usual publications, refer to the website

Montecchio Maggiore, Italy