Single-phase column-type transformers
Main application sectors
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Industrial
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Power Electronics
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Automotive
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Electromedical
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Railway and Marine
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Data Center
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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