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 24 results 1234
Showing 1–24 of 24 500-999kw-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: 710
Serial #: C070039228
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
2024 CAT C27 D800GC 800kW Diesel Generator Set
kW: 800
Volts: 480
Fuel: Diesel
Condition: New
Hours: 0
Serial #: GNF00190
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
2024 CAT C27 D800GC 800kW Diesel Generator Set
kW: 800
Volts: 480
Fuel: Diesel
Condition: New
Hours: 0
Serial #: GNF00195
2002 Cummins DFHA 750kW Generator Set
kW: 750
Volts: 277/480
Fuel: Diesel
Condition: —
Hours: 1243
Serial #: J020420615
2025 Cummins DQCB 750kW Diesel Generator Set (In Stock)(New with Warranty)
kW: 750
Volts: 277/480
Fuel: Diesel
Condition: New
Hours: 0
Serial #: F250460261
2003 CAT SR4 750kW Generator End
kW: 750
Volts: 2400
Fuel: Diesel
Condition: —
Hours: —
Serial #: AFK00516
1999 CAT 3412 750kW Diesel Generator Set
kW: 750
Volts: 480
Fuel: Diesel
Condition: —
Hours: 946
Serial #: 2WJ02674
1998 CAT 3412 750kW Diesel Generator Set (Sale Pending)
kW: 750
Volts: 480
Fuel: Diesel
Condition: —
Hours: 255
Serial #: 2WJ02004
2004 CAT 3412 750kW Diesel Generator Set
kW: 750
Volts: 480
Fuel: Diesel
Condition: —
Hours: 515
Serial #: DJN00392
2004 CAT 3412 750kW Diesel Generator Set
kW: 750
Volts: 480
Fuel: Diesel
Condition: —
Hours: 541
Serial #: 9EP03011
1992 CAT 3412 600kW Diesel Generator Set
kW: 600
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 1063
Serial #: 81Z13228
1999 CAT 3412 600kW Diesel Generator Set
kW: 600
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 733
Serial #: 81Z23795
2009 Cummins DQCA 600kw Diesel Generator Set
kW: 600
Volts: 208
Fuel: Diesel
Condition: Used
Hours: 836
Serial #: D090240184
2015 Cummins 500kW 500GFGB Natural Gas Generator Set
kW: 503
Volts: 480
Fuel: Natural Gas
Condition: —
Hours: < 500
Serial #: M15J431070
2026 Cummins DFEK 500kW Diesel Generator Set (In Stock)
kW: 500
Volts: 480
Fuel: Diesel
Condition: New
Hours: 0
Serial #: C260538438
2023 CAT 500GC 500kW Diesel Generator Set (In Stock)
kW: 500
Volts: 277/480V, 3 Phase, 60 Hz
Fuel: Diesel
Condition: New
Hours: 0
Serial #: RK500414
2023 CAT 500GC 500kW Diesel Generator Set (In Stock)
kW: 500
Volts: 480
Fuel: Diesel
Condition: New
Hours: 0
Serial #: RK500411
2026 Cummins DFEK 500kW Diesel Generator Set (In Stock)
kW: 500
Volts: 480
Fuel: Diesel
Condition: New
Hours: 0
Serial #: C260538437
1998 CAT 3412 500kW Diesel Generator Set
kW: 500
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 457
Serial #: 81Z22325
2019 CAT XQ570 500kW Portable Diesel Generator
kW: 500
Volts: 480V (reconnectable)
Fuel: Diesel
Condition: Used
Hours: 2009
Serial #: ME500244
2026 Cummins DFEK QSX15-G9 500kW Diesel Generator Set
kW: 500
Volts: 480
Fuel: Diesel
Condition: —
Hours: 0
Serial #: TBD
