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-2100 Used Cummins QSK60 G5 1.3 MW GeneratorsJJ-GEN-QSK60-USED
ManufacturerCaterpillarCummins
Rating / output2,000 kW / 2,500 kVA standby at 0.8 power factor on photographed unit1.3 MW per unit; confirm the required frequency and duty in the unit schedule
Voltage / winding arrangement480 V, three-phaseUnit-specific output voltage confirmed with quotation
Vector groupWye, series connection; six leads on photographed nameplateNot applicable; generator connection per technical package
Frequency60 Hz on photographed unit50/60 Hz; required configuration confirmed per 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 units100 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.100 used Cummins QSK60 G5 units offered; 1.3 MW per unit and 50/60 Hz configurations as specified by J&J.; Every unit has over 7,500 operating hours. Exact hour-meter readings and service records are provided for the selected units.; $575,000 USD per unit, including shipping. Confirm the delivery destination and schedule in the written offer.; Confirm each unit's engine and alternator nameplates, installed frequency, voltage, duty rating, maintenance history and included accessories against the buyer's requirement.; This is a separate used-equipment offer from J&J's 25 brand-new QSK60 units. The new-package datasheet does not establish the used fleet's unit-specific condition or configuration.
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, 2026Current equipment information supplied by J&J
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.Current equipment information supplied by J&J
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 confirmUsed; every unit has over 7,500 operating hours
Technical records reviewed2026-10-292026-10-23
AvailabilityTwo units available, confirmed by J&J October 29, 2026; subject to prior sale and written allocationAvailable; subject to prior sale and written allocation
Availability last confirmed2026-10-292026-10-23
Shipping estimateRemoval, loading, freight and delivery schedule confirmed with quotationShipping included in the $575,000 USD per-unit price; delivery schedule confirmed with quotation
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
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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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