Commercial Standby Generators: 30kW and Above

Commercial Standby Generators: 30kW and Above

Above 30kW the project is a system: liquid-cooled generator, service-entrance transfer switch, fuel supply sized for runtime, and a rigging plan. This page lists the commercial standby units we stock.

What to check before ordering

  • Load calculation including motor starting
  • Fuel autonomy in hours, and tank or line sizing
  • Transfer switch rating and open vs closed transition
  • Enclosure sound level vs local ordinance

Products in this class (208 matching SKUs)

Product Brand From
Generac Protector 60kW 4.5L 120/208V 3-Phase Liquid-Cooled Gas Generator – No Catalyst, Generac $12,091.86
Briggs & Stratton Fortress 30kW LP/NG Standby Generator Briggs & Stratton $14,587.44
Cummins RS30 - 30kW Quiet Connect Series 120/208V 3 Phase Liquid Cooled Standby Generato Cummins $18,195.02
Cummins RS36 - 36kW Quiet Connect Series 120/240V 3 Phase Liquid Cooled Standby Generato Cummins $18,738.54
Cummins RS40 - 40kW Quiet Connect Series 120/240V Three Phase Liquid Cooled Standby Gene Cummins $18,910.82
Generac 30kW D2.2L G22 TA 1-Phase 120/240V Standby Generator – 130 Gallon Tank - RA03022 Generac $19,779.43
Cummins C30D6 - 30kW Quiet Connect Series 120/240V 1 Phase Liquid Cooled Standby Generat Cummins $20,644.12
45KW 2.4L 120/240 1P NG AL PES System Kits $21,425.74
Cummins RS50 50kW Standby Generator | 3-Phase 120/208V | Quiet Connect Cummins $22,663.33
Kohler 38RCLB 38kW 3-Phase 208V Standby Generator – UL/CSA - 38RCLC-QS2 Kohler $22,891.63
Generac XG04045ANAX 45kW LC Single Phase Automatic Standby Generator Generac $23,399.00
Generac 40KW 4.5L 208/240/480 3P NG-LP AL Generac $24,108.58
Cummins C30D6 30kW Standby Generator, 120/240 1Ph, Diesel - 24hr basic tank, Part A063P9 Cummins $24,758.08
Generac 32KW 4.5L 208/240/480 3P NG-LP AL Generac $25,326.87
Generac RG06045X 60kW 1800rpm Aluminum Enclosure Standby Generator Generac $26,612.30
Cummins C80D6C - 80kW 120/240V 1 Phase Light Commercial Diesel Standby Generator - A061T Cummins $26,625.23
Kohler KG80R 80kW 1-Phase 120/240V Standby Generator – Steel Enclosure - KG80R-QS Kohler $27,670.65
Kohler 60RCLA 60kW 1-Phase 240V Standby Generator – UL/CSA - 60RCLB-QS1 Kohler $28,233.24
Cummins C100D6C 100kW Standby Generator, 120/240 1Ph, Diesel, Part A061T471 Cummins $28,497.76
Kohler 60RCLA 60kW 3-Phase 480V Standby Generator Kohler $32,519.36
80KW 4.5L 208/240/480 3P NG-LP PES System Kits $33,619.00
Kohler KG80R 80kW 3-Phase 120/240V Standby Generator – Steel Enclosure - KG80R-QS3 Kohler $33,880.09
Cummins RS80 80kW Standby Generator | 3-Phase 120/240V | Quiet Connect Cummins $34,403.92
Cummins C100D6C - 100kW Quiet Connect Series 120/240V 1 Phase Liquid Cooled Standby Gene Cummins $35,245.61
100KW G8.9L G26 120/240 3P NG-LP PES System Kits $35,869.10
Generac 100KW G8.9L G26 120/208 3P NG-LP Generac $36,597.28
Cummins C150D6D 150kW Standby Generator, 120/240 1Ph, Diesel, Part A061T474 Cummins $37,284.90
130KW G8.9L G26 120/208 3P NG-LP PES System Kits $39,659.60
Generac RG13090 Protector 130KW Automatic Standby Generator Generac $39,759.00
Generac 130KW G8.9L G26 120/208 3P NG-LP Generac $40,467.58
Cummins C80D6C 80kW Standby Generator, 120/240 1Ph, Diesel - 24hr basic tank, Part A063P Cummins $40,556.52
Briggs & Stratton 080005 Liquid Cooled LPV 80kW Standby Generator Briggs & Stratton $41,478.04
Briggs and Stratton 80kW Standby Generator - 120/240V, 350A Breaker, Block heater and Ba Briggs & Stratton $41,556.85
Cummins RS125 125kW Standby Generator | 3-Phase 120/208V | Quiet Connect Cummins $42,542.41
Briggs and Stratton 100kW Standby Generator - 120/240V, 350A Breaker, Block heater and Briggs & Stratton $43,073.05
Kohler KG125R 125kW 3-Phase 120/208V Standby Generator - KG125R-QS5 Kohler $43,545.86
150KW G8.9L G26 120/240 1P NG-LP PES System Kits $45,255.58
Generac 150KW G8.9L G26 120/208 3P NG-LP Generac $46,173.28
Cummins RS150 - 150kW Quiet Connect Series 120/240V Three Phase Liquid Cooled Standby Ge Cummins $47,497.33
Kohler 150ERESC 150kW 3-Phase 120/208V Standby Generator - 150ERESC-MV10 Kohler $51,787.21

Trade pricing and freight

Ships from Louisville, KY; commercial equipment is quoted with freight and delivery plan per site. Send your list to the quote desk.

Before you specify