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![](https://www.tte.com.ar/wp-content/uploads/2023/09/Transformador-de-Potencia-Elevador-con-Tanque-de-Expansion.jpg)
Generator Step Up Transformers (GSU)
Power: Up to 250 MVA
Voltage: Up to 245 kV
Manufacturing and testing standards: IEC 60076 / IEEE C57.12.00 / IRAM 2099
Voltage regulation: On-load or off-circuit
Refrigeration: ONAN, ONAF, OFAF, ODAF, OFWF.
Cooling insulating fluid: Mineral oil, natural ester oil (biodegradable), synthetic ester oil (biodegradable).
![](https://www.tte.com.ar/wp-content/uploads/2023/11/Autotransformador.jpeg)
Autotransformer
Power: Up to 200 MVA
Voltage: Up to 245 Kv
Manufacturing and testing standards: IEC 60076 / IEEE C57.12.00 / IRAM 2099
Voltage regulation: On-load or off-circuit
Refrigeration: ONAN, ONAF, OFAF, ODAF, OFWF.
Cooling insulating fluid: Mineral oil, natural ester oil (biodegradable), synthetic ester oil (biodegradable).
![](https://www.tte.com.ar/wp-content/uploads/2023/12/Albanesi-tp-reductor.jpg)
Step-Down transformer
Power: Up to 250 MVA
Voltage: Up to 245 kV
Manufacturing and testing atandards: IEC 60076 / IEEE C57.12.00 / IRAM 2099
Voltage regulation: On-load or off-circuit
Refrigeration: ONAN, ONAF, OFAF, ODAF, OFWF.
Cooling insulating fluid: Mineral oil, natural ester oil (biodegradable), synthetic ester oil (biodegradable).
![](https://www.tte.com.ar/wp-content/uploads/2023/12/Subestacion-movil.jpg)
Mobile substations
Power: According to requirements
Voltage: Up to 145 kV
Manufacturing and testing standards: IEC 60076 / IEEE C57.12.00
Voltage regulation: On-load or off-circuit
Refrigeration: ONAN, ONAF, OFAF, ODAF, OFWF.
Cooling insulating fluid: Mineral oil, natural ester oil (biodegradable), synthetic ester oil (biodegradable).