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New & unused

Siemens Energy 54/72/90 MVA
115 kV / 34.5 kV power transformer for sale

115 kV high side / 34.5 kV low side

Equipment ID: 15112TT

Equipment photographs & nameplate documents

Completed identification and rating fields; applies to the serial shown. Select an image to view it full size.

Manufacturer nameplate · Siemens Energy serial 211519A/01
Manufacturer nameplate · Siemens Energy serial 211519A/01

Equipment specifications

Manufacturer
Siemens Energy
Equipment ID
15112TT
Application
Power transformer
Power rating
54/72/90 MVA
High-side voltage
115 kV
Low-side voltage
34.5 kV
Catalog condition
New & unused
Listed quantity
On request
Manufacture year
2025
Tap changer
Confirm with technical package
Nameplate ratings
54 / 72 / 90 MVA
High side
115 kV
Low side
34.5 kV
Phase / frequency
3-phase / 60 Hz
Cooling
ONAN / ONAF1 / ONAF2
Temperature rise
65°C
Manufacturer serial
211519A/01
Manufacture date
August 2025

Equipment overview

Siemens Energy power transformer rated 54/72/90 MVA for 115/34.5 kV service. The supplied nameplate identifies serial 211519A/01 and manufacture in August 2025, with natural cooling and two forced-air cooling stages.

Completed identification and rating fields; applies to the serial shown.

Freight and delivery scope quoted on request.

Technical documents

  • Manufacturer nameplate

    Siemens Energy nameplate: 54/72/90 MVA, 115/34.5 kV, serial 211519A/01, manufactured August 2025.

Listing details

Siemens Energy power transformer rated 54/72/90 MVA for 115/34.5 kV service. The supplied nameplate identifies serial 211519A/01 and manufacture in August 2025, with natural cooling and two forced-air cooling stages.

Winding connections, secondary options, included accessories, and tap-changer details must be checked against the unit-specific nameplate and drawings. The description above preserves the listed configuration.

Plan the purchase and delivery

Review the transformer procurement checklist, the technical documentation guide, and delivery planning requirements.

Looking for a different unit? Browse new & unused inventory and pre-owned transformers, or ask about additional sourcing options.

Request the technical package

Ask our team for the records available for this equipment and confirmation of its current status.

  • Nameplate & winding diagram
  • General arrangement drawings
  • Equipment photographs
  • Factory or field test reports
  • Condition & service history
  • Dimensions & shipping weights

Document availability varies by unit. Pricing, location, lead time, warranty, and delivery scope are provided with the quotation.

How do I confirm availability?

Email the equipment ID or call (248) 250-0407. Equipment is subject to prior sale. Current availability and allocation are confirmed in writing.

Can you coordinate transportation and installation?

Yes. We coordinate shipment preparation, oil services, heavy haul, rigging, placement, and qualified installation support as an agreed project scope. Explore full-service solutions.

What purchase and warranty options apply?

Terms depend on the equipment, condition, seller, and agreed scope. Review purchase options and request a unit-specific quotation.

Listing document

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