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Home > Products > Oil-immersed power transformers, voltage class 110–150 kV > Three-winding power transformers with РПН, type ТМТН-6300/110-У1(УХЛ1)

Three-winding power transformers with РПН, type ТМТН-6300/110-У1(УХЛ1)

product
Three-phase, three-winding power transformer with natural circulation of oil and air, with voltage regulation under load (РПН) from the HV side. Automatic control is performed via an automatic controller supplied together with the transformer. Using a ТМТН-type transformer ensures reliable power supply to the consumer throughout the entire service life.
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Description

Three-phase, three-winding power transformer with natural circulation of oil and air, with voltage regulation under load (РПН) from the HV side. Automatic control is performed via an automatic controller supplied together with the transformer. Using a ТМТН-type transformer ensures reliable power supply to the consumer throughout the entire service life.

Power range

Power range: 6300 kVA
Primary winding nominal voltage HV: 115 kV
MV winding nominal voltage: 38.5 kV
LV winding nominal voltage: 6.6 (11) kV
Climatic version: У1 or УХЛ1


Transformer symbols

Т – Transformer
М – Oil-cooled with natural oil circulation
Т – Three-winding
Н – Voltage regulation under load with natural oil circulation

Characteristic

Каталог.cdr

Technical specifications of ТМТН-6300/110/35/10-У1(УХЛ1) transformer
Parameter name
Value
Transformer type
ТМТН-6300/110
Rated power, kVA
6300
Rated voltage of HV winding, kV
115
Rated voltage of MV winding, kV
38,5
Rated voltage of LV winding, kV
6,6; 11
Winding connection diagram and vector group
Ун/Ун/Д-0-11
No-load losses, kW
12,5
Short-circuit losses, kW 52
Short-circuit voltage HV-MV, %
10,5
Short-circuit voltage HV-LV, % 17
Short-circuit voltage MV-LV, % 6
No-load current, % 0,5
Oil weight, kg 11000
Transport weight, kg 27000
Total weight, kg 32500

Overall and Mounting Dimensions

Каталог.cdr

Dimensional drawings

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Three-phase, three-winding power transformer with natural circulation of oil and air, with voltage regulation under load (РПН) from the HV side. Automatic control is performed via an automatic controller supplied together with the transformer. Using a ТМТН-type transformer ensures reliable power supply to the consumer throughout the entire service life.
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team
Tusov Artem Aleksandrovich
Deputy Director for Marketing and Sales

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