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Pre-owned

Prolec GE 42.7/57/71.2 MVA at 60 Hz
240 or 120 kV at 60 Hz / 13.8 kV at 60 Hz gsu transformer for sale

240 or 120 kV at 60 Hz high side / 13.8 kV at 60 Hz low side

Equipment ID: G2953-RAM

Equipment photographs & nameplate documents

Approval drawing; final serial, manufacture date and measured values require unit records. Select an image to view it full size.

Approval nameplate drawing · Prolec GE G2953-01 reference
Approval nameplate drawing · Prolec GE G2953-01 reference

Equipment specifications

Manufacturer
Prolec GE
Equipment ID
G2953-RAM
Application
GSU transformer
Power rating
42.7/57/71.2 MVA at 60 Hz
High-side voltage
240 or 120 kV at 60 Hz
Low-side voltage
13.8 kV at 60 Hz
Catalog condition
Pre-owned
Listed quantity
On request
Manufacture year
2012
Tap changer
Confirm with technical package
60 Hz ratings
42.7 / 57 / 71.2 MVA
60 Hz high side
240 or 120 kV grounded wye
60 Hz low side
13.8 kV delta
Phase / frequency
3-phase / 60 Hz primary basis
Cooling
ONAN / ONAF / ONAF
Temperature rise
65°C
HV configuration
Selectable series / parallel
50 Hz alternative
34.9/46.6/58.2 MVA; 200 or 100 kV / 11.5 kV

Equipment overview

Prolec GE generator step-up transformer with 240 kV or 120 kV high-voltage configurations and a 13.8 kV low side. The 60 Hz rating reaches 71.2 MVA; the approval drawing also provides a separate 50 Hz operating set.

Approval drawing; final serial, manufacture date and measured values require unit records.

The existing catalog describes a spare manufactured in 2012. The supplied approval drawing does not verify final serial, manufacture date or measured values.

Freight and delivery scope quoted on request.

Technical documents

  • Reference nameplate drawing

    Prolec GE reference nameplate drawing: 42.7/57/71.2 MVA at 60 Hz, 240/120 kV HV options and 13.8 kV LV. Approval drawing; final measured values require unit records.

Listing details

Prolec GE generator step-up transformer with 240 kV or 120 kV high-voltage configurations and a 13.8 kV low side. The 60 Hz rating reaches 71.2 MVA; the approval drawing also provides a separate 50 Hz operating set.

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

View the equipment one-pager as a PDF. You can download or print it from the PDF viewer.

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