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Cast-resin dry-type transformers up to 25 MVA, 40.5 kV

Dry-type transformers with cast epoxy resin insulation rated up to 25 MVA for voltages up to 40.5 kV. They are installed in buildings, data centres, industrial sites, renewable energy plants and converter installations. The company has more than 30 years of experience in building such machines.

Rating
up to 25 MVA
Voltage
up to 40.5 kV
12 kV range (DTTH1N/DTTHY1N)
400–3160 kVA, Uk 4–6 %, no-load losses 750–3800 W
24 kV range (DTTH1N/DTTHX1N)
400–3160 kVA, Uk 4–6 %

Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.

Description

The 12 kV range (DTTH1N/DTTHY1N) covers 400–3160 kVA with Uk 4–6 % and no-load losses of 750–3800 W. The 24 kV range (DTTH1N/DTTHX1N) has the same 400–3160 kVA scale and Uk 4–6 %. Besides distribution units, converter (rectifier) and special transformers are built, along with the Gravity Line series and machines using iBIT technology. According to the manufacturer, MTBF exceeds 2400 years. Plants operate in Germany, the Czech Republic, France, Malaysia, the USA, China and India.

Technical specifications

Ratingup to 25 MVA
Voltageup to 40.5 kV
12 kV range (DTTH1N/DTTHY1N)400–3160 kVA, Uk 4–6 %, no-load losses 750–3800 W
24 kV range (DTTH1N/DTTHX1N)400–3160 kVA, Uk 4–6 %
Versionsdistribution, converter (rectifier), special; Gravity Line series; iBIT technology
ReliabilityMTBF over 2400 years (according to the manufacturer)
ProductionGermany, Czech Republic, France, Malaysia, USA, China, India

Replacement for

ТСЛ-630/10, ТСЛ-1000/10, ТСЗЛ-1600/10, ТСЗГЛ-2500/10; ТСЗ-…/10; dry 20–35 kV: ТСЛ/ТСЗЛ (general type); above 4000 kVA and above 35 kV there is no direct series analogue

selected by purpose and main parameters, please confirm with our manager

Request a price and lead time

Cast-resin dry-type transformers up to 25 MVA, 40.5 kV. We reply within one business day.

* — required fields

Or email sales@usk.ua or call 044 339-50-20.

Customs codes

UKTZED (Ukraine)8504 31 80 00
8504 32 00 90
8504 33 00 90
8504 34 00 00
HS, 6 digits8504 3
CN (EU)8504 31 80
8504 32 00
8504 33 00
8504 34 00
HTSUS (USA)8504 31 40 65
8504 31 60 00
8504 32 00 00
8504 33 00 20
8504 33 00 40
8504 34 00 00
China customs tariff8504 31 90 00
8504 32 90 00
8504 33 90 00
8504 34 90 00

Codes are for reference: the final code is determined at declaration for the specific model.

Questions and answers

What are the maximum rating and voltage of the dry-type transformers?

Up to 25 MVA and up to 40.5 kV.

What are the no-load losses in the 12 kV range?

For the DTTH1N/DTTHY1N range of 400–3160 kVA the no-load losses are 750–3800 W, with Uk 4–6 %.

Are there versions for rectifier plants?

Yes, converter (rectifier) transformers with cast insulation are built.

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