Specialtrasfo – Techsol Engineering Services (India) Pvt Ltd,
  • 30 Years Experience
  • 30 Sr. Technicians (ITI)
  • 10 Sales Engineers
  • 700+ Technicians

Specialtrasfo

Specialtrasfo

SPECIAL TRASFO s.p.a Milan-
Specialtrasfo engineers and manufactures custom designed oil immersed special transformers for industrial and power applications. We offer customised maintenance and service solutions for transformers’ and state-of-the-art machinery and equipments for testing laboratories.

In Specialtrasfo each transformer is designed as a new project and customized to comply with specific project requirements. The Specialtrasfo engineering team covers the complete design of a transformer: from the definition of core and coils to the tank and the supporting structures.

SPECIALTRASFO PRODUCT RANGE-

RECTIFIER TRANSFORMERS
Transformers for AC/DC High Current Rectifier applications-

  • Capacity up to 50 MVA;
  • DC Voltage up to 1000 V;
  • DC Current up to 140 kA;
  • AC Primary Voltage up to 145 kV;
  • Various configurations available in a single unit: single bridge, double bridge, double star with IPT, two double stars with IPTs;
  • Multi-pulse topologies available: from 12-pulse unit to 72-pulse;
  • Regulating autotransformer available in the same tank to allow on-load coarse voltage regulation.

CONVERTER TRANSFORMERS
Transformers for MV Drives and Converter applications

  • Capacity up to 90 MVA;
  • AC primary voltage up to 175 kV;
  • Frequencies up to 400 Hz;
  • Multi-pulse topologies available: up to 36-pulse in a single unit;
  • Electrostatic shield between primary and secondary windings;
  • Off-Circuit Tap-Changers available.
  • Designed to meet all types of environmental conditions:
  • extreme temperatures, from -50°C to +55°C;
  • altitude, over 4000 m asl;
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