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.
CompareCAT 3516E 3000 kW Standby Diesel GeneratorsJJ-GEN-CAT3516E-810 Wärtsilä 9.4 MW Generator UnitsJJ-GEN-WARTSILA-94
ManufacturerCaterpillarWärtsilä
Rating / output3,000 kW / 3,333 kVA standby at 0.9 power factor on reviewed nameplate9.4 MW per unit; 94 MW aggregate stated unit capacity for all 10 units
Voltage / winding arrangement480 V, three-phaseGenerator voltage confirmed for the selected unit and package
Vector groupWye series, six leads on reviewed nameplateNot applicable; generator and transformer connections reviewed separately
Frequency60 HzInstalled 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 represented8 identified units in the technical package10 units
Technical details / open itemsEight 3516E engine/product identities appear in the technical package, with machine-build dates from October through December 2024. The reviewed generator-set nameplate is dated February 2025.; Reviewed nameplate: 3,000 kW / 3,333 kVA, 0.9 PF, 480 V, three-phase, 60 Hz, 4,009 A and 1,800 RPM; wye series, six leads, Class H insulation.; Reviewed factory-order example: 3516E HPD, 3,000 ekW standby with fan, EMCP 4.2B controller, 5,000 A IEC busbar with top cable entry, AF81AVS radiator and dual electric starting.; That factory-order example specifies two 35 A battery chargers, no batteries ordered, no factory circuit breaker, non-UL-2200-listed package, no CSA selection and no seismic certification selection. Panel and decal selection is Portuguese. Match the actual order record to each selected unit.; Emissions records identify the 2024 engine family as EPA Emergency Stationary, constant speed. This is not a claim of prime/continuous duty or of suitability for a particular site's emissions permit.; The documented 3 MW rating is standby. A proposed lower output or duty change, including 2.75 MW operation, needs the selected-unit OEM/dealer rating and emissions review; no continuous rating or automatic conversion is promised.Ten Wärtsilä / Wartsila 9.4 MW generating units offered through J&J.; 9.4 MW each × 10 units = 94 MW aggregate stated unit capacity; net site output depends on the equipment configuration, auxiliaries and operating conditions.; The exact engine model, fuel type, installed frequency, voltage, duty rating, hours and maintenance history are supplied with the technical package.; Ask about the required quantity, included generating equipment, inspection arrangements, unit pricing, loading and release schedule. Complete power plant scope is established separately in writing.
Evidence reviewedJ&J technical package dated November 3, 2026: eight-unit build schedule, one reviewed factory-order record and one reviewed generator-set nameplateEquipment availability supplied by J&J on October 26, 2026; matching technical records provided with the unit quotation
Technical value basisReviewed factory-order example and nameplate in the November 3, 2026 J&J technical package; match selected-unit recordsEquipment availability supplied by J&J on October 26, 2026; matching technical records provided with the unit quotation
Details to confirmSelected-unit condition, hours, service records and allocation; Per-unit factory options and certification selections; Any proposed lower-output or duty change and site emissions-permit acceptanceMatching technical records, current condition, complete equipment scope and transport details
Represented conditionFactory configuration documented; selected-unit condition, hours and service history supplied with the quotationUnit condition, operating hours and maintenance history confirmed with the technical package
Technical records reviewed2026-11-052026-10-26
AvailabilityEight-unit package documented November 3, 2026; current allocation and release schedule confirmed by quotationAvailable through J&J; subject to prior sale and written allocation
Availability last confirmedRequest current confirmation2026-10-26
Shipping estimatePreparation, loading, transit and site delivery scheduled for the selected unitsRequest a written dispatch and delivery schedule
Nameplate reviewedYes — request the unit packageNot 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.

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