Single-phase column-type transformers

Main application sectors

  • Industrial

  • Power Electronics

  • Automotive

  • Electromedical

  • Railway and Marine

  • Data Center

  • Hydrogen and Renewable Energy

Main technical specifications

  • Power: 2000 VA – 20,000 VA
  • Degree of protection: IP00

Description

The single-phase column-type transformers manufactured by GTS Elettrotecnica represent an advanced, reliable and flexible technical solution, specifically designed to meet the requirements of a wide range of industrial, commercial and civil applications. Thanks to their specific construction design, these transformers ensure superior performance, high energy efficiency and long service life.

The definition “column-type” derives from the distinctive structure of the magnetic core, made of high-quality magnetic laminations arranged into two separate elements: a U-shaped element, which houses the windings on two separate columns, and an I-shaped element that closes the magnetic circuit. This specific structure significantly reduces inrush currents and maximizes the heat exchange surface, improving heat dissipation and ensuring stable operation even under frequent on/off cycling. These characteristics make column-type transformers particularly suitable for critical applications, automation systems, industrial machinery and installations that require high reliability and responsiveness. Resin impregnation and subsequent curing complete the manufacturing process.

One of the main strengths of GTS Elettrotecnica single-phase column-type transformers is the possibility of full customization. Each model is developed and manufactured on a custom basis to meet the customer’s detailed technical specifications, including input and output voltages, physical dimensions and specific accessory configurations. This high level of adaptability makes it possible to obtain a unique product that can be perfectly integrated into any operating environment.

GTS Elettrotecnica single-phase column-type transformers are also designed in accordance with the most stringent international standards for safety and electrical insulation, ensuring maximum protection for both operators and systems. The high quality standards, strict control of the manufacturing processes and the use of premium materials ensure optimal performance, reduced maintenance costs and a high return on investment.

Choosing GTS Elettrotecnica single-phase column-type transformers means relying on a technologically advanced, versatile and robust solution, capable of effectively meeting any application requirement and ensuring maximum reliability and excellent performance over time.

Main optional accessories

  • Electrostatic shields for protection against interference;
  • Integrated bimetal thermostat (Klixon) for temperature control;
  • PT100 thermocouples;
  • Lexan protection for electrical connections;
  • Fuse-holder terminals for additional protection;
  • Metal enclosure for higher IP protection ratings;
  • Tropicalized version or other.

    Technical specifications

    Rated power

    from 2000 VA to 20000 VA

    Class of protection

    IP00

    Applicable standards

    CEI EN 61558-2-4
    CEI EN 61558-2-6
    CEI EN 61558-2-15
    CEI EN 60601-1-1
    CEI EN 60076-11
    UL/CSA on request

    Insulation class

    Configurable according to customer requirements

    Input/output voltages

    Configurable according to customer requirements

    Conductors

    Single-pole, multi-pole (Litz wire), strip, used individually or in combination

    Winding materials

    Copper or Aluminum 

    Metal structures and fasteners

    Galvanized iron or stainless steel

    Cooling

    Natural air or forced air

    Overtemperature class

    B up to 2500VA power, above that Class F 

    Size examples

     

    Power  Dimensions mm.  Weight   Losses    Power  Dimensions mm.  Weight   Losses 
    VA  A  B  H1  Kg.  W    VA  A  B  H2  Kg.  W 
    2000  200  170  275  23  100    8000  280  250  420  70  280 
    2500  200  180  275  25  120    9000  280  260  420  77  290 
    3000  200  190  275  28  135    10000  320  260  470  90  300 
    3500  200  200  275  32  150    12000  320  270  470  96  360 
    4000  240  180  325  38  180    15000  320  280  470  105  450 
    5000  240  190  325  42  200    18000  320  300  470  122  540 
    6000  240  200  325  46  240    20000  320  320  470  140  560 
    7000  280  240  420  64  250   

    Custom builds according to the customer’s technical specification 

    Request a quotation

    2 + 7 =