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.
CompareTwo CAT 3516C 2000 kW 480V Diesel GeneratorsJJ-GEN-CAT3516C-210 Wärtsilä 9.4 MW Generator UnitsJJ-GEN-WARTSILA-94
ManufacturerCaterpillarWärtsilä
Rating / output2,000 kW / 2,500 kVA standby at 0.8 power factor on photographed unit9.4 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 connection; six leads on photographed nameplateNot applicable; generator and transformer connections reviewed separately
Frequency60 Hz on photographed 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 units10 units
Technical details / open itemsTwo units offered by J&J on October 29, 2026. The repeated tag photos document one unit, rather than two distinct serial-number records.; Photographed Caterpillar nameplate: 3516C engine model; standby duty; 2,000 kW / 2,500 kVA at 0.8 power factor. This is a standby rating; no prime or continuous output is established by the supplied tag.; Electrical nameplate: 480 V, three-phase, 60 Hz, 3,007 A and 1,800 RPM; wye, series connection with six leads.; October 2016 manufacture is shown on the photographed generator-set nameplate. Confirm the second unit’s manufacture date, ratings, electrical configuration and matching records before allocation.; Class H insulation; frame 1625; rated ambient 40 °C and altitude 1,000 m. NEMA temperature rise 125 °C by resistance; UL maximum temperature rise 135 °C by resistance.; Excitation: 56 V and 4.6 A. The supplied tag also records the alternator reactance and time-constant values, available for the engineering review.; Caterpillar identifies the 3516C model family as diesel generator sets. No unit-specific emissions tier, emissions permit suitability, load-bank result, warranty, low-hour claim or refurbishment claim is established by these photos.; Contact Tommy Marco at 346-276-9540 or tommy@jjtransformers.com for unit pricing, hours, maintenance history, inspection and an itemized equipment and delivery scope.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-supplied equipment and nameplate photos; detailed ratings verified on one photographed unit; quantity of two confirmed by J&J on October 29, 2026Equipment availability supplied by J&J on October 26, 2026; matching technical records provided with the unit quotation
Technical value basisTechnical values transcribed from the photographed Caterpillar generator-set nameplate. These values apply to the documented unit; obtain the second unit’s matching nameplate before final selection.Equipment availability supplied by J&J on October 26, 2026; matching technical records provided with the unit quotation
Details to confirmSecond-unit nameplate, manufacture date, serial identity and matching electrical ratings; Operating hours, starts, service history and present operating condition for each unit; Inspection and load-bank test records; unit-specific emissions configuration and site requirements; Final included auxiliaries, controls, fuel equipment, removal, loading, freight, warranty and release termsMatching technical records, current condition, complete equipment scope and transport details
Represented conditionPre-owned; pictured installed indoors; operating condition and service history to confirmUnit condition, operating hours and maintenance history confirmed with the technical package
Technical records reviewed2026-10-292026-10-26
AvailabilityTwo units available, confirmed by J&J October 29, 2026; subject to prior sale and written allocationAvailable through J&J; subject to prior sale and written allocation
Availability last confirmed2026-10-292026-10-26
Shipping estimateRemoval, loading, freight and delivery schedule confirmed with quotationRequest 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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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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