Powerful commercial-grade generator solutions designed for demanding applications. Our 500–999 kW units deliver reliable, continuous power for industrial facilities, data centers, hospitals, manufacturing, and mission-critical operations. Available in diesel and natural gas configurations, each generator is tested, inspected, and ready for customization to meet your specific site requirements. Get dependable performance, fast availability, and expert support from selection to installation.
Showing all 21 results 1234
Showing 1–21 of 21 500-999kw-generators
2007 CAT 3516C-HD 2500kW Diesel Generator Set
kW: 2500
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 690
Serial #: SBK00296
2007 Cummins DQFAC 900kW Diesel Generator Set
kW: 900
Volts: 277/480
Fuel: Diesel
Condition: Used
Hours: 728
Serial #: C070039228
2001 CAT 3508 900kW Diesel Generator Set
kW: 900
Volts: 400
Fuel: Diesel
Condition: Used
Hours: 638
Serial #: 23Z07829
2008 Cummins GFLC 880kW Natural Gas Generator Set
500-999KW Generators, Natural Gas Generators, Stationary 500KW - 3000KW, Used Natural Gas Generators
kW: 880
Volts: 480
Fuel: Natural Gas
Condition: Used
Hours: —
Serial #: CX08A010629
2007 CAT XQ800 800kW Diesel Generator Set
kW: 800
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 137 Since Overhaul
Serial #: DWB00307
2008 Kohler 800REOZMB 800kW Diesel Generator Set
kW: 800
Volts: 277/480V, 3-phase, 12-lead reconnectable
Fuel: Diesel
Condition: Used
Hours: 528
Serial #: 2231580
2025 Cummins DQCB 750kW Diesel Generator Set (Sale Pending)
kW: 750
Volts: 277/480
Fuel: Diesel
Condition: New
Hours: 0
Serial #: F250460261
2004 CAT 3412 750kW Diesel Generator Set
kW: 750
Volts: 480
Fuel: Diesel
Condition: —
Hours: 515
Serial #: DJN00392
2002 CAT 3412 750kW Diesel Generator Set
kW: 750
Volts: 277/480
Fuel: Diesel
Condition: Used
Hours: 670
Serial #: 9EP02018
2010 MTU 750RXC6DT2 750kW Diesel Generator Set
kW: 750
Volts: 277/480
Fuel: Diesel
Condition: Used
Hours: 265
Serial #: 326203-1-1-1110
2011 CAT C27 750kW Diesel Generator Set
kW: 750
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 189
Serial #: DWB02734
1997 Cummins 750DFHA 750kW Diesel Generator Set
kW: 750
Volts: 2400/4160
Fuel: Diesel
Condition: Used
Hours: 821
Serial #: B970630634
2003 CAT 3412 700kW Diesel Generator Set
kW: 700
Volts: 208/120
Fuel: Diesel
Condition: Used
Hours: 191
Serial #: 9EP02508
1992 CAT 3412 600kW Diesel Generator Set
kW: 600
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 1,346
Serial #: 81Z14267
2015 Cummins 500kW 500GFGB Natural Gas Generator Set
kW: 503
Volts: 480
Fuel: Natural Gas
Condition: Used
Hours: < 500
Serial #: M15J431070
2008 Cummins DFEK 500kW Diesel Generator Set
kW: 500
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 316
Serial #: G080193610
2026 Cummins DFEK 500kW Diesel Generator Set (Factory Warranty)
kW: 500
Volts: 277/480
Fuel: Diesel
Condition: New
Hours: 0
Serial #: F260563042
2026 Cummins DFEK 500kW Diesel Generator Set (Factory Warranty)
kW: 500
Volts: 480
Fuel: Diesel
Condition: New
Hours: 0
Serial #: F260563041
2023 CAT 500GC 500kW Diesel Generator Set
kW: 500
Volts: 480
Fuel: Diesel
Condition: New
Hours: 0
Serial #: RK500411
2023 CAT 500GC 500kW Diesel Generator Set
kW: 500
Volts: 277/480V, 3 Phase, 60 Hz
Fuel: Diesel
Condition: New
Hours: 0
Serial #: RK500414
2026 Cummins DFEK QSX15-G9 500kW Diesel Generator Set
kW: 500
Volts: 480
Fuel: Diesel
Condition: —
Hours: 0
Serial #: TBD