Home > Products > 35 kV oil-immersed power transformers > TDN-6300/35-U1 (UHL1) type two-winding power transformers with on-load tap changer (OLTC)

TDN-6300/35-U1 (UHL1) type two-winding power transformers with on-load tap changer (OLTC)

Power transformer, three-phase, two-winding, with natural oil circulation and forced air circulation, equipped with on-load tap changer (OLTC). Automatic control is provided by a controller supplied together with the transformer. TDN-type transformers ensure reliable power supply throughout their service life.

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Description

Power range

Rated power: 6300 kVA
Climatic category: U1 / UHL1

Transformer symbols

Т – Three-phase transformer.
D – Natural oil circulation and forced air circulation.
N – On-load tap changer (OLTC)
Х – Rated power, kVA.
35 – HV volatge class, kV.
U1 or UHL1 – Climatic category and installation type in accordance with GOST 15150

Characteristic

Technical characteristicsfor TDN-6300/35-U1 (UHL1) type transformer
Transformer type	Rated power, kVA	Rated voltage, kV	Winding connection diagram and vector group	Losses, W		Short-circuit voltage, %	No-load current, %
				No-load	Short-circuit
TDN-6300/35	6300	35	Y/D-11	4800	42900	7,4	0,14

Overall and Mounting Dimensions

Overall dimensions of TDN-6300/35-U1 (UHL1) type transformer
Rated power, kVA	Length, (L) mm	Width, (B) mm	Height, (H) mm	Oil weight, kg	Total weight, kg

6300	3950	2450	2475	3650	15500

Dimensional drawings

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