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 23 results 1234
Showing 1–23 of 23 500-999kw-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
2024 CAT C27 D800GC 800kW Diesel Generator Set
kW: 800
Volts: 480
Fuel: Diesel
Condition: New
Hours: 0
Serial #: GNF00190
2024 CAT C27 D800GC 800kW Diesel Generator Set
kW: 800
Volts: 480
Fuel: Diesel
Condition: New
Hours: 0
Serial #: GNF00195
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
2002 Cummins DFHA 750kW Generator Set
kW: 750
Volts: 277/480
Fuel: Diesel
Condition: —
Hours: 1243
Serial #: J020420615
2004 CAT 3412 750kW Diesel Generator Set
kW: 750
Volts: 480
Fuel: Diesel
Condition: —
Hours: 541
Serial #: 9EP03011
2004 CAT 3412 750kW Diesel Generator Set
kW: 750
Volts: 480
Fuel: Diesel
Condition: —
Hours: 515
Serial #: DJN00392
1998 CAT 3412 750kW Diesel Generator Set
kW: 750
Volts: 480
Fuel: Diesel
Condition: —
Hours: 255
Serial #: 2WJ02004
1999 CAT 3412 750kW Diesel Generator Set
kW: 750
Volts: 480
Fuel: Diesel
Condition: —
Hours: 946
Serial #: 2WJ02674
2003 CAT SR4 750kW Generator End
kW: 750
Volts: 2400
Fuel: Diesel
Condition: —
Hours: —
Serial #: AFK00516
2025 Cummins DQCB 750kW Diesel Generator Set (In Stock)
kW: 750
Volts: 277/480
Fuel: Diesel
Condition: New
Hours: 0
Serial #: F250460261
2009 Cummins DQCA 600kw Diesel Generator Set
kW: 600
Volts: 480
Fuel: Diesel
Condition: —
Hours: 836
Serial #: D090240184
1999 CAT 3412 600kW Diesel Generator Set
kW: 600
Volts: 480
Fuel: Diesel
Condition: —
Hours: 733
Serial #: 81Z23795
2015 Cummins 500kW 500GFGB Natural Gas Generator Set
kW: 503
Volts: 480
Fuel: Natural Gas
Condition: —
Hours: < 500
Serial #: M15J431070
2020 CAT XQ570 500kW Portable Diesel Generator
kW: 500
Volts: 480V (reconnectable)
Fuel: Diesel
Condition: Used
Hours: 2009
Serial #: ME500244
2026 Cummins DFEK 500kW Diesel Generator Set (In Stock)
kW: 500
Volts: 480
Fuel: Diesel
Condition: New
Hours: 0
Serial #: C260538437
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 #: RK500339
2023 CAT 500GC 500kW Diesel Generator Set (In Stock)
kW: 500
Volts: 480
Fuel: Diesel
Condition: New
Hours: 0
Serial #: RK500411
2008 MTU 500kW 500RXC6DT2 Diesel Generator Set
kW: 500
Volts: 277/480V
Fuel: Diesel
Condition: —
Hours: 256
Serial #: 302407-1-1-1208
2026 Cummins DFEK QSX15-G9 500kW Diesel Generator Set
kW: 500
Volts: 480
Fuel: Diesel
Condition: —
Hours: 0
Serial #: TBD
1998 CAT 3412 500kW Diesel Generator Set
kW: 500
Volts: 480
Fuel: Diesel
Condition: —
Hours: 457
Serial #: 81Z22325
