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.
CompareGE LM6000 PC 48 MW Refurbishment FleetJJ-TUR-007GE TM2500 Gen 6 29 MW Mobile Gas TurbineJJ-TUR-001
ManufacturerGEGE
Rating / output48 MW nameplate per unit; final fleet output to confirm29 MW reported output; installed configuration and site output to confirm
Voltage / winding arrangementGenerator voltage to confirm11.5 kV represented
Vector groupNot applicable; generator connection to confirmNot applicable; generator connection to confirm
FrequencyCurrently 50 Hz; 60 Hz conversion offered subject to engineering50/60 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 represented6 offered units1 offered package
Technical details / open itemsThe offer's aggregate fleet figure differs from six times the stated per-unit nameplate. No unverified total is published.; A proposed 60 Hz conversion requires a defined engineering scope, output rating, generator compatibility and acceptance tests.; These units are not represented as ready for immediate shipment.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 confirmReconcile the fleet total, match all six units and confirm conversion/output ratings; Final generator/auxiliary scope, overhaul records and completed acceptance testsMatching turbine/generator nameplates, actual installed frequency, maintenance records and final auxiliary/trailer scope
Represented conditionRefurbishment program; technical package and completion pendingUsed; 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; Target readiness February–March 2027; current schedule to confirmOffered subject to prior sale; current availability and release schedule to confirm
Availability last confirmedRequest current confirmationRequest current confirmation
Shipping estimateTarget readiness February–March 2027; current schedule to confirmRequest 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 only Request more info Request more info

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What still needs to be checked?

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.

Match the nameplate to the specification · Review surplus equipment records · Procurement checklist

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