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Home > Products > Oil-immersed power transformers for mobile substations, voltage class 35–150 kV > Power transformers, two-winding, movable on skids, type ТМНП-2500÷6300-У1(УХЛ1)

Power transformers, two-winding, movable on skids, type ТМНП-2500÷6300-У1(УХЛ1)

product
Three-phase, two-winding power transformers with natural oil circulation and on-load tap changer (РПН). Automatic control is performed via an automatic controller supplied with the transformer. Designed for operation in power transmission systems, ensuring minimal electrical losses in transmission lines. Transformers are movable on skids. Use of the ТМНП type transformer ensures reliable power supply to the consumer throughout the service life.
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Description

Three-phase, two-winding power transformers with natural oil circulation and on-load tap changer (РПН). Automatic control is performed via an automatic controller supplied with the transformer. Designed for operation in power transmission systems, ensuring minimal electrical losses in transmission lines. Transformers are movable on skids. Use of the ТМНП type transformer ensures reliable power supply to the consumer throughout the service life.

Power range

Қувват диапазони: 2500÷6300 kVA.
HV бирламчи ўрам кучланиши: 35 kV.
Иқлим бажарилиши: У1 ёки УХЛ1.

Transformer symbols

Т – Three-phase transformer.
М – Oil cooling with natural oil and air circulation.
Н – On-load tap changer (РПН).
П – Movable on skids.
Х – Rated power, kVA.
35 – Voltage class HV, kV.
У1 or УХЛ1 – Climatic version and placement category according to ГОСТ 15150.

Characteristic

Main Technical Specifications of ТМНП-2500÷6300/35У1 (УХЛ1) Transformers
Transformer type
Rated power, kVA
Rated voltage, kV
Winding connection scheme and vector group
Losses, kW
Short-circuit voltage, %
No-load current, %
HV LV No-load
Short-circuit
ТМНП-2500/35
2500
35
11; 6,3
Ун/Д-11
4,1 23,5
6,5
0,8
ТМНП-4000/35
4000
35
11; 6,3
Ун/Д-11
5,6
33,5
6,5
0,5
ТМНП-6300/35
6300
35
11; 6,3
Ун/Д-11
8,0
46,5
7,5
0,3

Overall and Mounting Dimensions

Overall Dimensions of Transformers
Transformer type
Overall dimensions, mm
Weight, kg
L B H H1 H2 H3 N K b b1 Total Transport Oil
ТМНП-2500/35
 3200
 2300 3330 2020 280 723 400 200 280 205 9145 7700 2120
ТМНП-4000/35
3400 3190 3550 2390 275 723 400 240 285 230 11498 9418 2980
ТМНП-6300/35
4200 3230 3800 2660 275 723 400 240 310 260 14995 11505 3300

Dimensional drawings

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Three-phase, two-winding power transformers with natural oil circulation and on-load tap changer (РПН). Automatic control is performed via an automatic controller supplied with the transformer. Designed for operation in power transmission systems, ensuring minimal electrical losses in transmission lines. Transformers are movable on skids. Use of the ТМНП type transformer ensures reliable power supply to the consumer throughout the service life.
Get the cost
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team
Tusov Artem Aleksandrovich
Deputy Director for Marketing and Sales

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