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

346-276-9540 tommy@jjtransformers.com

Your equipment shortlist

Compare equipment before you request it.

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 Frame 7 Gas Turbine UnitsJJ-TUR-FRAME7GE Frame 9 Gas Turbine UnitsJJ-TUR-FRAME9
ManufacturerGEGE
Rating / outputUnit-specific MW rating supplied with quotationUnit-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 representedUnits available; request current quantityUnits available; request current quantity
Technical details / open itemsGE Frame 7 industrial gas turbine units offered through J&J for power generation equipment buyers.; Frame 7 identifies a turbine family. The exact model and variant, rated output, combustion system and installed frequency are established per offered unit.; Send the required site output, fuel specification, emissions requirements, existing controls and needed-on-site date for a relevant equipment quotation.; Confirm turbine-only versus turbine-generator scope, maintenance records, generator and excitation equipment, auxiliaries, inspection access and shipment responsibilities.GE Frame 9 heavy-duty gas turbine units available through J&J for power plant equipment inquiries.; Specify the required Frame 9 variant, installed frequency, site conditions and net output requirement; the family name is not a unit-specific performance rating.; For simple-cycle or combined-cycle project screening, confirm the generator, exhaust interface, heat-recovery equipment and balance of plant actually included.; Current quantity, fuel system, operating hours, inspection and overhaul history, condition, price and release milestones are supplied with the equipment 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
AvailabilityAvailable through J&J; 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 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 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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