Auction ended · final winning bid
$20,000after 42 bids
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Current bid:
$20,000
42 bids
Time Left
Ends Sep 10, 2026
Market demand: Tools in Colorado sell about 94% of the time, typically ~11 bids. Based on 544 completed sales over the last year.
Similar tools sold for
$2,084 – $4,825
Median $3,413 · based on 24 past government auctions in the last 12 months.
$20,000 is 486% above the median.
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National Laboratory of the Rockies – NLR, CO
Condition: As-is
Full Description
Cummins Generator Model – 500DFFB Used / Does function / Fuel tank included capacity unknown / Sold as is / Replaced with new model / Outside when in use / Specs based loosely on model number search/ Low hours but hours unknown /Very heavy and large roughly 10,000 lbs / Would need proper graded truck or trailer to pick up / We have the proper forklift to assist on putting this on the trailer or truck Power & Electrical Characteristics Standby Power: 500 kW (625 kVA) at 0.8 power factor, 480 V / 277 V, 60 Hz, 1,800 RPM Prime Power: Approximately 455 kW (569 kVA) at 60 Hz Engine & Performance Engine Model: Cummins KTTA19‑G2 inline 6-cylinder, turbocharged diesel Engine Output: 750 hp at 1,800 RPM Generator & Controls Alternator Type: AC alternator with Permanent Magnet Generator (PMG) capability for enhanced motor-start and fault-clearing Control System: Cummins PowerCommand digital control panel (automatic remote start/stop, precise voltage/frequency regulation, AmpSentry protection, NFPA 110 compliance) Configuration & Enclosure Mounting: Skid‑mounted, weatherproof enclosure with radiator cooling Sub-base Fuel Tank Capacity: Typically 500 – 1,000 gallons (1,893–3,785 L) with secondary containment Dimensions: Approx. 160–166" L × 60" W × 102–126" H; weight ~15,000 lbs Electrical Protection Main-line Circuit Breaker: 800 A (per one listing), with other units having 1,200 A and 450 A configurations Auxiliary & Support Systems Coolant Heater: Included for reliable cold-weather starts Muffler: Mounted inside the enclosure
Pickup information
National Laboratory of the Rockies – NLR, CO
89 Cummins generator lots sold at government auctions in the past year. Cummins generator government auction prices
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