Dry-type transformers of TC(H)GLO series

TC(H)GLO transformers are three-phase power dry-type transformers with forced air cooling and cast insulation type “GEAFOL”, thermal class “F” (155 °C), double-winding, general purpose with a capacity from 250 to 2500 kV•A and voltage up to 10 kV. They are designed for converting electrical energy in three-phase alternating current networks with a frequency of 50 Hz. Thanks to their high technical characteristics, reliability, and environmental safety, these transformers are widely used in various industries and national economy sectors.

Design Features

TC(H)GLO transformers have the following design features:

  • GEAFOL Cast Insulation: ensures high mechanical strength, resistance to moisture and dust, and excellent thermal stability.
  • Forced Air Cooling: allows for efficient heat dissipation generated during transformer operation, ensuring stable operation even under increased loads.
  • Siemens Windings: made of high-quality materials, guaranteeing the longevity and reliability of the transformer’s operation.
  • Overload Capability: the transformer design allows increasing the nominal capacity by up to 40% without reducing the service life, which is particularly important under variable load conditions.

Technical Specifications of TC(H)GLO Transformers

TC(H)GLO Transformer Parameters

Power kVA
No-load losses, W
Short-circuit losses, W
Short-circuit voltage, % (at 75 °C)
Corrected sound power level not exceeding, dB(A)
at 75 °C at 120 °C
250 750 2900 3335 4 65
400 1200 4300 4945 6 68
630 1750 5900 6785 6 70
1000 2300 7900 9085 6 73
1250 2400 9800 11270 6 74
1600 3100 11500 13225 6 76
2000 3100 14200 16330 6 78
2500 4300 17000 19550 6 80

Diagram of TC(H)GLO series dry-type transformer

Dimensions

Download PDF

Advantages of Using TC(H)GLO Transformers

  1. High Reliability: thanks to the use of quality materials and modern production technologies.
  2. Environmental Safety: the absence of oil eliminates the risk of environmental pollution.
  3. Fire Safety: GEAFOL cast insulation does not support combustion, which reduces the risk of fire.
  4. Compactness: transformers have smaller dimensions and weight compared to oil-filled counterparts.
  5. Reduced Operating Costs: no need for maintenance of the oil system and regular oil level checks.

Areas of Application

TC(H)GLO transformers are widely used in the following areas:

  • Industrial Enterprises: for powering electrical equipment, machine tools, and other electricity consumers.
  • Public Buildings: hospitals, schools, shopping centers, where environmental and fire safety are important.
  • Residential Complexes: ensuring power supply for multi-story buildings.
  • Energy Facilities: substations, power plants, where reliable voltage transformation is required.
  • Infrastructure Objects: airports, railway stations, subways.

Compliance with Standards

TC(H)GLO transformers comply with the following standards:

  • IEC 60076: international standard for power transformers.
  • ISO 9001: production quality management system.
  • ГОСТ 15150-69: climatic version and category of equipment placement.
  • ДСТУ EN 50588-1: requirements for transformer ecodesign.

For more detailed information and consultations regarding the selection and purchase of TC(H)GLO transformers, please contact the official representative of LLC “Ukrelectroapparat”.

TC(H)GLO
Download

Тechnical catalog

Transformers
Download

Questionary list

Loading