CAST RESIN TRANSFORMERS

With the aim to implement our transformers range to satisfy even the most demanding requests, the new EL.PI.CAST-RESIN dry type cast resin transformers series offers various technical and economical advantages in terms of:

  • Energy efficiency and consumption reduction;

  • Low noise;

  • Possibility of manufacture with reduced sound pollution for installations inside civil buildings;

  • Possibility of installation in tropical countries with temperatures up to +55°C;

  • Possibility of installation in artic countries with temperatures down to -60°C;

  • Customized manufacture upon customers’ technical requirements;

  • Technical and sales assistance in project development.

Gallery

Standard manufacture

  • primary voltage up to 24 kV;
  • secondary voltage up to 0,69 kV;
  • connection: delta/star with neutral, from 100kVA to 3150kVA (other upon request);
  • vector group: Dyn11 or Dyn5 (other upon request);
  • frequency: 50Hz;
  • core made with insulated grain-oriented magnetic steel foil;
  • encapsulated alluminium primary winding;
  • impregnated alluminium secondary winding;
  • primary voltage tap changers;
  • LV terminal plates;
  • bi-directional rollers;
  • lifting lugs;
  • earthing terminal;
  • n° 3 PT100 temperature sensors connected in a junction box;
  • electronic temperature monitoring unit;
  • data plate;
  • protection grade IP 00.

Customization upon request

  • primary voltage up to kV36;
  • dual primary voltage;
  • dual secondary voltage;
  • multiple secondary voltage (e.g. for use in photovoltaic systems);
  • copper primary and secondary windings;
  • non-standard losses and voltages (upon request);
  • non-standard connections and vector groups (upon request);;
  • 60Hz frequency;
  • electrostatic shield between primary and secondary windings;
  • MV outer cone elastimold type separable connectors;
  • air forced fans;;
  • forced air cooling electronic monitoring unit;;
  • digital output RS485 module or analog output 4-20mA module;
  • infrared temperature monitoring system (recommended for MV/MV transformers);
  • IP 31 protection grade panel enclosure, mounted on the transformer – RAL 9002 paint;;
  • tropicalization up to +55°C (for installation in countries such as United Arab Emirates, African countries etc.);
  • customization for use in arctic weather conditions with temperatures down to -60° C (e.g. Russia);
  • surge protection kit (strongly recommended in case of connection to overhead power lines or lines without surge protection);
  • other features upon request.