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.
Compare2 Westinghouse 501B 70 MW Gas TurbinesJJ-TUR-W501B-70GE Frame 6B Gas Turbine UnitsJJ-TUR-FRAME6B
ManufacturerWestinghouseGE
Rating / output70 MW per unit; 140 MW aggregate stated unit capacity for both unitsUnit-specific MW rating supplied with quotation
Voltage / winding arrangementGenerator voltage confirmed for the selected unit and packageGenerator voltage confirmed for the selected unit and package
Vector groupNot applicable; generator and transformer connections reviewed separatelyNot applicable; generator and transformer connections reviewed separately
FrequencyInstalled frequency confirmed for the selected unitInstalled frequency confirmed for the selected unit
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 represented2 unitsUnits available; request current quantity
Technical details / open itemsTwo Westinghouse 501B industrial gas turbine units, 70 MW each, available and ready to go through J&J.; 140 MW aggregate stated unit capacity across both units; confirm the rating basis and expected site output with the technical records.; Request installed frequency, generator voltage and scope, fuel and combustion configuration, controls, hours, starts, maintenance and inspection records.; Equipment readiness is separate from transport, installation and commissioning. Inspection access, loading, shipping and site responsibilities are agreed in the written offer.GE Frame 6B / 6B heavy-duty gas turbine units available for sale through J&J.; For industrial power, refinery, cogeneration or mechanical-drive evaluation, confirm the actual shaft arrangement and supplied equipment against the intended duty.; Match the complete 6B nameplate and model designation; a family name alone does not establish the offered unit's MW rating or configuration.; Request current quantity, generator frequency and voltage where included, fuel configuration, controls, inspection history, price and release schedule.
Evidence reviewedEquipment availability supplied by J&J on October 26, 2026; matching technical records provided with the unit quotationEquipment availability supplied by J&J on October 26, 2026; matching technical records provided with the unit quotation
Technical value basisEquipment availability supplied by J&J on October 26, 2026; matching technical records provided with the unit quotationEquipment availability supplied by J&J on October 26, 2026; matching technical records provided with the unit quotation
Details to confirmMatching technical records, current condition, complete equipment scope and transport detailsMatching technical records, current condition, complete equipment scope and transport details
Represented conditionUnit condition, operating hours and maintenance history confirmed with the technical packageUnit condition, operating hours and maintenance history confirmed with the technical package
Technical records reviewed2026-10-262026-10-26
Availability2 units available and ready to go, as advised by J&J October 26, 2026; subject to prior sale and written allocationAvailable through J&J; subject to prior sale and written allocation
Availability last confirmed2026-10-262026-10-26
Shipping estimateReady to go; loading, transport and arrival dates agreed with the buyerRequest 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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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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