Company base: Sugar Land, Texas · Nationwide sales · Tommy Marco

346-276-9540 tommy@jjtransformers.com

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Review the published facts side by side. Matching a voltage or MVA rating does not establish compatibility. Ask your project engineer to review the complete unit records.

J&J Transformers LLC · 346-276-9540 · tommy@jjtransformers.com

Published specifications for 2 alternatives. Availability remains subject to prior sale and written reconfirmation.
CompareSiemens SGT-600 DLE 35 MW Combined-Cycle PlantJJ-TUR-013GE TM2500 Gen 6 29 MW Mobile Gas TurbineJJ-TUR-001
ManufacturerSiemensGE
Rating / output25 MW gas turbine + 10 MW steam turbine; 35 MW reported total29 MW reported output; installed configuration and site output to confirm
Voltage / winding arrangement10.5 kV reported11.5 kV represented
Vector groupNot applicable; generator connection to confirmNot applicable; generator connection to confirm
Frequency50 Hz50/60 Hz advertised; conflicting 50 Hz field — installed configuration to confirm
CoolingNot documented; confirm with J&JNot documented; confirm with J&J
Impedance and baseNot documented; confirm with J&JNot documented; confirm with J&J
Tap changerNot documented; confirm with J&JNot documented; confirm with J&J
Insulation / BILNot documented; confirm with J&JNot documented; confirm with J&J
Quantity represented1 offered complete plant1 offered package
Technical details / open itemsThe supplied specification states natural gas with dual-fuel capability, DLE combustion, 10.5 kV and 50 Hz.; The supplied history records the last run in December 2017, later periodic starting activity and long-term preservation; request current preservation, inspection and recommissioning evidence.; Offered scope includes combustion-chamber hot-air drying and HRSG steam-drum desiccant preservation. Current preservation and package completeness require inspection.; Request current technical records, scope, inspection arrangements and dismantling responsibilities.; This plant is separate from the 24.5 MW SGT-600 full-package offers.Two supplier-provided equipment photos from the October 2, 2026 offer are shown. Matching nameplates, service records and current condition are requested with the quotation.; Confirm generator frequency, fuel system, controls, transport scope and hours before technical acceptance.; Availability has not been independently reconfirmed; this is separate from the 33.9 MW TM2500+ listing.
Evidence reviewedWritten equipment offer; unit-specific technical records and identity to confirmWritten equipment offer; unit-specific technical records and identity to confirm
Technical value basisReceived equipment offer; ratings, history and scope are representations until matched to the selected package.Received equipment offer; ratings, history and scope are representations until matched to the selected package.
Details to confirmActual service-hour history, maintenance and preservation records, current condition/tests and exact supplied scope; Recommissioning inspection, dismantling/loading and final transport boundaryMatching turbine/generator nameplates, actual installed frequency, maintenance records and final auxiliary/trailer scope
Represented conditionUsed; 553 equivalent working hours reported; actual service hours to confirmUsed; former standby service represented; current condition and maintenance history to confirm
Equipment locationLocation confirmed with quotationLocation confirmed with quotation
Technical records reviewed2026-10-082026-10-08
AvailabilityOffered subject to prior sale; current availability and release schedule to confirmOffered subject to prior sale; current availability and release schedule to confirm
Availability last confirmedRequest current confirmationRequest current confirmation
Shipping estimateRequest a written dispatch and delivery scheduleRequest a written dispatch and delivery schedule
Nameplate reviewedNot recorded as reviewed; request itNot recorded as reviewed; request it
Drawings reviewedNot recorded as reviewed; request themNot recorded as reviewed; request them
Factory test report reviewedNot recorded as reviewed; request test recordsNot recorded as reviewed; request test records
This unit onlyEmail for specs & price Email for specs & price

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Confirm frequency, cooling-stage ratings, impedance and its base, taps, vector group, grounding, BIL, site conditions and included scope against the project specification. A table cannot approve the fit.

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