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Page 3 > Used Generators > 401kw to 1000kw

 
                 

Generator Surplus welcomes you to the best used generator inventory in the country, featuring quality units handpicked for service history, cleanliness, and reliability during operation.

We feature hundreds of well-maintained power generator systems online, organized by power output into four convenient sections for easy browsing. Please visit page 1 for 25kw to 200kw units, page 2 for generators ranging from 201kw to 400kw, page three below for 401kw to 1000kw, and page 4 for all power generator units above 1001kw.

                 

Please also visit our New Inventory section for a selection of available new units, or see our Full Used Inventory Listings if you would like to browse a large selection of inventory in one location.

                 
Click To Display All Used Units     Page 01 | 02 | 03 | 04
   
                     
 

405KW

 
Detroit Diesel
 
400 ROZD71
 

405kw Detroit Diesel Kohler, 400ROZD71, 277/480 V/3/60 HZ, 1800 RPM, Detroit Diesel Engine, Kohler Generator, Model 400ROZD71, 40kw, 500kva, 608amps, 277/480 Volts, 3 Phase, 60 Hz, Open, Skid Mounted, 1990, load tested and service ready.


420KW

 
John Deere
 
6125H
 

John Deere 6125H 420kw Generator, 420 KW, 525 KVA, 480 Volts, 630 Amps, 60 Cycles, 0.8 pf, Newage Generator, 232 gallon fuel tank, 1800 RPM, Stand-by Rating, Auto Start, Safety Shutdowns, Generator panel, Regulator, Breaker, Sound Attenuated Enclosure, Battery, Non UL listed fuel tank, Tier 2 engine, startup hours only.


436KW

 
Caterpillar
 
3412DITA
 

3412 DITTA 436kw Caterpillar Generator, Generator model #SR4B, 436 KW, 545 KVA, 400/230 Volts, 787 Amps, 50 Cycles, 0.8 pf, 1500 RPM, Prime Power Rating, Auto Start, Safety Shutdowns, Generator panel, Regulator, Startup Hours only, Unit can be converted to 60 hz, 600kw standby 545 kW Prime


455KW

 
Caterpillar
 
C3456
 

455 kW, SR4B Caterpillar Generator with CATt 3456 ATAAC Diesel engine, with heavy duty air cleaner, radiator with guard, EMCP II control panels, 45 amp charging alternator, 24 volt starting motor, safety shutoff protection, idle run switch. Mounted in Dorsey 48' van trailer with steps, louvers for generator, 500 gallon underslung fuel tank, painted plywood floor, side door. buzz bar cabinet mounted on interior wall, more features.


500KW

 
Cummins
 
C1710
 

500 kW Cummins Diesel Generato, Marathon Generator End. Standby Rated at 500kw. Currently Setup for 277/480 Volts, 3 Phase (752 Amps). 60 Hertz, 1800 RPM, 0.8 PF. Twin-Turbo 12-Cyl. Cummins Model VTA1710GSI Diesel Engine. 760 HP @ 1800 RPM. Engine Number: 37106510. Radiator Cooled, Open Frame. Control Panel & Safety Shutdown System. 800 Amp Mainline Circuit Breaker. 24V Starter. Muffler & Flexpipe (Shipped Loose). Jacket Water Heater. Less than 350 hours and like new condition.


500KW

 
Daewoo
 
P180LE
 

500 kW Daewoo Diesel Generator, Marathon Magnamax Generator. Prime Power Rated @ 500KW, 480V, V10 Twin Turbo. Model Number: Model P180LE. 24V Starter, Skid-Mounted, Open Frame. (4) Vibration Isolation Pads Included. Overall Dimensions: 132"L x 55"W x 104"H. Approx. 3,500 Total Hours Since New. Footprint: 120"L x 48"W. Load Bank Tested. Excellent unit, well maintained and service ready.


500KW

 
Caterpillar
 
C3412
 

Caterpillar Model 3412 500KW Diesel Generator, Skid Mounted, Nice Brown color, weather enclosure, External double-walled 500 gal fuel tank, 3-Phase, 480V, 190 Hours. Multiple 500kw units available in open, enclosed, containerized, and trailer-mounted configurations ready for operation.


500KW

 
Volvo
 
GS-500
 

500 kW Volvo Generator mounted in reconditioned 48' X 96" X-Reefer Great Dane Van with rear swing doors. Road ready with good brakes, tires, and lights, side door with steps and handrail, generator floor, wall louvers, 24 volt interior lights, trailer d.o.t. as of 2 /20/06. 500 gallon fuel tank. buzz bar and panel with (2) size 2 starters. warranty: 1 year on generator, 2 years on engine. Excellent condition.


500KW

 
Volvo
 
GS-V500T
 

500kw Volvo Generator Set – Ex Rental, Extremely Sound Attenuated, 20'  ISO enclosure, Built in 2002, 700 gallon double wall fuel tank, Voltage selector for 208 or 480 volt operation, Auto Start, Auto paralleling, Chassis trailer optional and available at small extra cost.


500KW

 
Cummins
 
500 DFED
 

500 kW Cummins 500 DFED, Diesel, 1800 RPM, Gauges, Radiator Cooled, Skidded, Mufflers, Electrical Starter, Governor, Oil Filter, Fuel Filters, Turbo, Open Unit, Day Tank, Painted Generator, Marathon, 500 KW, 625 KVA, 480/277 Volts, 60 HZ, 3 Phase, Control Panel, Breaker, Single Bearing.


500KW

 
Kohler
 
500 REOZVB
 

500 kW Kohler 500REOZB, 2006, 277 / 480v / 3 Phase /60 Hz, 1800 rpm, w/p encl, unused with startup hours only, 6 cylinder Volvo diesel engine, Marathon 5M4027 alternator, UL2200, standard air intake, Decision make 3 - 16 light controller, remote annunciator, roof mounted silencer, block heater, 875 gallon base fuel tank, inner alarms, safeguard breakers, 800 amp main line circuit breaker, warranty and much more!


540KW

 
Cummins
 
VTA28
 

Cummins VTA28 Industrial Diesel Generator, 0 hours since rebuilt, 540 kW, 60 Hz, equipped with Leroy Somers 540 kW generator end, 1993 original manufacturer year, unit in superb running condition with many upgrades and extended features.


545KW

 
Caterpillar
 
SR4-3412
 

Caterpillar SR4 545 kW Prime Caterpillar, 3412 Diesel Generator Set, 1996, 10 wire, brushless, 240 / 480V, 1800 rpm, 3 phase, 60 Hz, skid mounted, safety shutdowns, cleaned, painted and load tested, unit overhauled at 3600 hours with less than 50 hours on since rebuild.


600KW

 
Waukesha
 
P2154DSIU
 

Waukesha P2154 DSIU Industrial Diesel Generator, 600 kW, 60 Hz, Open Frame, Spec G-33591, Radiator Cooled, Startup and testing Hours only. Several to choose from with low to medium hours, full service histories, load tested, and ready for reliable use.


600KW

 
Mitsubishi
 
S6R-PTA
 

Mitsubishi 1999 S6R-PTA Industrial Diesel Generator, 600 kW, 60 Hz, 851hp @ 1800rpm, Elliott-Magnetek 600RD packaged generator set, complete with mobile trailer system and weatherproof enclosure. Exceptional running condition and multiple features will provide years of reliable service for your mobile operation.


600KW

 
Waukesha
 
P2154VSRU
 

600 kW Waukesha Diesel Generator System, Package Model Number: VC2200DSI. Package Spec Number: G27499. Rated 3 Phase, 60 Hertz, 1800 RPM. Currently Setup for 120/208 Volts, 3 Phase. 12-Lead Reconnectable. Skid-Mounted, Open Frame. Remote Radiator Cooled. Approximately 1,000 Hours Since New.


600KW

 
Detroit Diesel
 
12V92TAB
 

600 kW Detroit Diesel Generator with multiple features. Leroy Somer Gen End. Setup for 480 Volts, 3 Phase. 12 Lead Reconnectable. 60 Hz, 1800 RPM, Twin Turbo 12V92 Detroit Diesel Engine. 830 HP @ 1800 RPM. Radiator Cooled, Weatherproof Encl. Jacket Water Heaters. Charger. 24V Battery. 2 Mufflers (Roof Mounted). 800 Amp (3 Pole) Mainline Circuit Breaker. 2 100 Amp (3 Pole) Breakers. Less than 230 hours.


600KW

 
Caterpillar
 
3412DITA
 

600 kW Caterpillar Diesel Generator, Cat Generator End, 60 Hertz, 1800 RPM, 0.8 PF, powered by a Caterpillar Model 3412DITA Diesel Engine, Rated 890 HP @ Full Load, Skid-Mounted, Radiator Cooled, Enclosed w/ Sub-Base Fuel Tank, Digital Control Panel, Muffler (Mounted Inside Enclosure), 656 Total Hours Since New, Fantastic condition.


650KW

 
Caterpillar
 
G-399 SITA
 

650 kW Caterpillar G-399 SITA Natural Gas Power Generator, 480 Volts, 3 Phase, 60 HZ, Kato Gen End Model 800-683361-121, Remote Radiator, Skidded, Electric Start, well maintained service history. Many natural gas power generators available both new and used – let us know your requirements!


680KW

 
Caterpillar
 
SR4B
 

680 kW 2005 Caterpillar Diesel Generator, Prime Power, 1800rpm, 277/480 volt, 3 phase, 680 kW, idle run switch, diesel fired engine heater, breaker mounted on rear. Can be mounted in a 48' utility trailer with curb side door, entrance steps, side wall generator vents, floor generator vent, 1000 gallon under van mounted fuel tank, 24 volt service lights, etc. Start up and initial load testing hours only.


700KW

 
Caterpillar
 
C3508
 

Caterpillar 3508 Industrial Power Generator, 700 kW, 60 Hz, 2000 hours since rebuilt, 820hop @ 1200 rpm, skid mounted, Caterpillar radiator, Unit starts electronically and is equipped with a Woodard Governor 3161. Excellent running condition.


704KW

 
Multiquip
 
DCA800SSK
 

Multi-Quip DCA800SSK Fully Enclosed / Sound Attenuated"diesel generator set. Komatsu model SA12V140 engine, Denyo generator, Premium generator control panel, auto start / stop capability, engine safeties, dual voltage capability link board, circuit breaker, electronic governor, 24v starter, 35a alternator, jacket water heater, fuel tank, muffler radiator.


750KW

 
Mitsubishi
 
S12A2-PTA
 

750 kW Mitsubishi Diesel Generator System, 2004, Has Never Been Installed. Katolight Package. Marathon Generator End. Model Number: 573RSL4032. Rated 3 Phase, 60 Hertz, 1800 RPM. Powered by a Mitsubishi Diesel Engine. Model Number: S12A2-PTA. Sound-Attenuated Enclosure (60 dBA) Mfg. by DTE Energy. Model Number: ENR750. 1100 Gallon Sub-Base Fuel Exceptional unit priced for immediate service at your site.


750KW

 
Cummins
 
KTA2300G
 

750 kW Cummins Diesel Generator, Generator Mfg. by Rudox. Model Number: RC-750. Standby Rated at 750kw (938kva). 277/480 Volts, 3 Phase (1129 Amps). 60 Hertz, 1800 RPM, 0.8 PF. Powered by a Turbocharged Cummins Diesel Engine. Model KTA2300G. Skid-Mounted, Radiator Cooled, Open Frame. Control Panel & Safety Shutdown System. (2) Jacket Water Heaters. Mainline Circuit Breaker. 321 Total Hours Since New.


750KW

 
Cummins
 
C3375118
 

750 KW Cummins Standby Diesel Generator, Model 3375118, Engine QST30-G1, Year 2000, 148 Hours, 3 Phase 937.5 kVa, 60 Hz, 1127 Amps @ 480 Volt, Currently Set @ 277/480, 1135 Hp @ 1800 Rpm, Auto Start/Stop, Safety Shutdown, Engine Mount Air Cleaner, Circuit Breaker, Roof Mount Muffler, Block Heater, Digital Generator & Engine Panels, Engine Mount Battery Charger, Engine Mount Radiator, 1000 Gallon Base Tank. Great unit.


750KW

 
Caterpillar
 
XQ750
 

Caterpillar XQ750 3412TA Diesel Power Module, 40’ Sound attenuated container with chassis, 1250 gallon fuel tank, premium EMCP digital control panel, auto start / stop, safety shutdowns, circuit breaker, jacket water heater, batteries, charging alternator, muffler, radiator, 750 kW / 937.5 kVA, Less than 200 hours.


775KW

 
Waukesha
 
L500DSU
 

Generac Enclosed 800 kW Diesel Power Generation System, two units available, Mitsubishi Engine S12A2-PTA, 60 Hz, 1800rpm, both excellent running condition, units serviced, load tested, ready for deployment and reliable service.


800KW

 
Generac
 
G1735800100
 

Generac Enclosed 800 kW Diesel Power Generation System, two units available, Mitsubishi Engine S12A2-PTA, 60 Hz, 1800rpm, both excellent running condition, units serviced, load tested, ready for deployment and reliable service.


800KW

 
Deutz
 
TBD604BV12
 

7 - 800 kW Leroy Somer Diesel Generators, 1000 kVA, 3 Phase, 50Hz, 6300 Volts, 1988, Kishe MCC / Switchgear, 6.3 kV / 400V Transformers, fuel tanks, motor control center, switchgear, fan cooled radiators, transformers, building, 6 x Deutz Engines TBD 604 BV 12, 12 Cylinders, 4.43 lt. each, inquire for full specifications.


810KW

 
Spectrum
 
800DS4
 

Spectrum 800DS4 Generator Set, MTU Engine, Marathon Generator, 188 Hours, Outdoor Enclosure, 1800 RPM, 60 Hz, 277/480 Volts, Jacket Water Heater, Battery Rack & Cables, Battery Charger, 1200 amp Circuit Breaker, Electronic Governor, 1000 Gallon Subbase Fuel Tank


820KW

 
Caterpillar
 
SR4B
 

Caterpillar 820 kW Prime Diesel Generator, SR4B, CAT Engine 3508, 2000, only 65 hours, 1025 kVA, 1220 Hp @ 910 kW @ 1800 Rpm, 60 Hz, 3 Phase, 1232 Amps @ 480 Volts, Current 480v, 12 Lead Non Reconnectable, Auto Start/ Stop, Safety Shut Down, 24vVolt Alternator, Air Cleaner, 1600 Amp breaker, Muffler, Block Heater, Digital Engine and Generator Panel, Battery Charger, Radiator, 1250 Gallon Fuel Tank, Enclosed, Fantastic Unit!!!


900KW

 
Detroit Diesel
 
A223930006
 

900 kW Detroit Generator, Sentinel Brushless A.C. Generator. KATO Package. Rated 900kw Continuous Duty (1040kw Standby). 3 Phase, 60 Hertz, 1800 RPM. Currently Setup for 120/208 Volts. 12-Lead Reconnectable. Powered by Turbocharged Detroit Diesel Model 12V149 Engine. Spec: SC8218. Skid-Mounted, Open Frame. Modine Remote Radiator. Ingersol Rand Air Starter. Jacket Water Heater. 1,524 Total Hours Since New. Excellent condition.


900KW

 
Kohler
 
900ROZD
 

900 kW Kohler Diesel Generator Set, 900ROZD71, 900 KW / 1125 KVA, 277 / 480 V. AC, 60 HZ, 1353 AMP, 1800 RPM, Approx. 400 hours, Engine Model 12V149, Marathon Alternator, Model 741-RSL-2060RP, Control Panel, Dec 3 + 16 lights, Battery rack and cables, Silencer + Flex connection, JWH, Tramont day tanks + pump, Load bank test report available, Great unit at a fantastic price.


900KW

 
Cummins
 
KTA-3067G
 

Cummins KTA-3067G Generator, Marathon Engine, Open, 1800 Rpm, 60 Hz, 277/480 Volts, Reconnectable, Exhaust, Block Heater, Battery Rack & Cables, 1600 Amp Circuit Breaker, Electronic Governor, Sub Base Fuel Tank


980KW

 
Caterpillar
 
SR-3516
 

Caterpillar 3516TA Diesel Generator Set, 980 kW, 60 Hz, 1200rpm, 480v, 2 Available with consecutive serial numbers, Also can be sold as 3516 Power units with Radiator 1450HP @ 1200RPM. Reduced price for units with out Gen-end. 600 Volt Ends available for these units 1050 kW at 1200 rpm.


1000KW

 
Detroit Diesel
 
D1000FSX4
 

1000 kW Detroit Diesel Generator, 1975, Model D1000FSX4. Continuous / Standby Rated at 1000kw (1250kva). 2400 / 4160 Volts. 3 Phase, 60 Hertz, 1800 RPM, 0.8 PF. 16V149TI Turbocharged Detroit Diesel Engine. Model Number: 91637306. Open Frame. 2 Jacket Water Heaters; 2 24V Starters. Alternator. Woodward Mechanical Governor. Analog Control Panel. No radiator or muffler included.


1000KW

 
Katolight
 
GS-KD1000
 

Katolight 1000 kW Enclosed Diesel Power Generator, 1000 kW Standby / Continuous Rating, Katolight Generator End Model D1000FRY4, Mitsubishi engine, exceptional running condition, multiple units available between 1000 kW and 1250 kW.


1000KW

 
Detroit Diesel
 
12V149
 

Detroit Diesel 12V149 NA 1000 kW Generator Sets – 2 Available. Tandem engine mounted generator sets, Generator Model SAB, 1000 KW, 1250 KVA, 480 Volts, 1504 Amps, 60 Cycles, 0.8 pf. 1800rpm, continous rating, auto start, safety shutdowns, low hours since new, 125 gal fuel tank, heater, battery, remote radiator cooling, 24v electric start, and more.


1000KW

 
Detroit Diesel
 
16V-149T
 

Detroit Diesel 1000 kW 16V-149T, 1000 kW @ 1800 RPM Standby. 4160 VAC. Generator set complete with radiator, analog stand alone control panel, roof mounted mufflers, jacket water heaters, 2000 gallon fuel tank and a circuit breaker. Generator set only has 600 hours since new. Mounted in a 40' two axel box van. Generator end is set up as 2400/4160 VAC, 4-wire, 3 PH and 60 Hz unit. Serviced and load tested.


1000KW

 
Detroit
 
16V-149T
 

Detroit Diesel 1000 kW 16V – 149T, 480v Open Generator, 3 PHASE, 60 HZ, Skid Mount Engine & Generator Radiator Cooled, Electric Start, Mufflers, Engine Gen Control Panels, Breaker, 200 Hours Since New, 1800 RPM Field Volts 51/102, Field Amps 5.6/2.8, 4 Wire, Type 97212117, Field Volts 125, Field Amps -72


1000KW

 
Waukesha
 
7042 GSI
 

Waukesha 2001 – 7042 GSI 1000 kW Natural Gas Power Generator, Skid Mounted, Electrical Start, Oil Cooler, 480V, 3 Phase, 60 Hz, Engine Control Panel, Manual Start with safety shutdowns, remote radiator, 0 hours after rebuilt with OEM parts, 1050kw prime, comes with 1 year major components warranty.


1000KW

 
Caterpillar
 
SR4-3512
 

Caterpillar 1000 kW Standby Diesel Generator, Caterpillar Generator End Model #: SR4, Caterpillar Engine 3512, 742 Hours, 1250 kVa, 60 Hz, 3 Phase, 1503 Amps @ 480 Volt, Currently Set @ 277/480 Volt, 6 Lead Non-Reconnectable, Auto Start/Stop, Safety Shutdown, Air Cleaner, 2000 Amp Circuit Breaker, Roof Mount Muffler, Block Heater, Digital Gen & Engine Panel, Battery Charger, Radiator, Skid Mounted, Weatherproof Enclosure. Great unit.


1000KW

 
Cummins
 
CC634L
 

Cummins 1000 kW Standby Diesel Generator, Cummins Generator Model CC634L, Cummins Engine Model KTA50GS1, Less than 900 hours, 1250 kVa, 1490 HP @ 1800 Rpm, 60 Hz, 3 Phase, 1504 Amps @ 277/480 Volts, Current Voltage 277/480, 6 Leads Non Reconnectable, Auto Start/Stop, Safety Shut Down, 24 Volt Alternator, Air Cleaner, Muffler, Block Heater, Standard Generator and Engine Panel, Battery Charger, Radiator, Skid Mounted, Weatherproof Enclosure.


 

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