Gas Generator Sets
Cat industrial and commercial gas generator sets, at ratings from 100 to 4,500 ekW (100 to 4,500 kVA), operate on natural gas and a wide range of other gaseous fuels including biogas, landfill gas, coal gas and propane..
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Our gas generator sets are made to run on your most abundant gas sources with fuel flexible options. We've engineered for high efficiency, low life cycle costs and for our products to meet most global emissions specifications. Ranging from 100 to 4,500 ekW, with customizable options to match your power needs, our industrial and commercial gas generator sets are easy to select, permit and install. Power the possibilities of your world with world-class power. Tailored designs for natural gas, biogas, coal gas, and alternative fuels. New engine technologies deliver power, heat, or cogeneration with world class electrical and thermal efficiency. Factory-sourced containers, heat recovery modules, and control systems. Optimized for operation in parallel or disconnected from a primary electric utility.Natural Gas Generators - Power the possibilities of your world
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CG260-16 Gas Generator Set
Continuous Rating
4500 / 4050 ekW @1.0pfFuel Type
Natural Gas, Hydrogen Blend (up to 25%)Maximum Electrical Efficiency
44.60 / 44.3% -
CG260-16 Gas Generator Set
Continuous Rating
4300 / 4000 ekW @1.0pfFuel Type
Natural Gas, Biogas, Coal Gas, Associated Gas, Synthesis Gas, Hydrogen Blend (to 25%)Maximum Electrical Efficiency
44.1 / 43.8% -
CG260 Gas Generator Set
Continuous Rating
3333 / 3000 ekW @1.0pfFuel Type
Natural Gas, Coal Gas, Hydrogen Blend (up to 25%)Maximum Electrical Efficiency
43.90% -
CG170-20B Gas Generator Set
Continuous Rating
2300 ekW @1.0pfFuel Type
Natural Gas, Biogas, Coal Gas, Hydrogen Blend (up to 25%)Maximum Electrical Efficiency
45.00% -
CG170B-16 Gas Generator Set
Continuous Rating
1840 ekW @1.0pfFuel Type
Natural Gas, Biogas, Coal Gas, Hydrogen Blend (up to 25%)Maximum Electrical Efficiency
44.70% -
CG170 Gas Generator Set
Continuous Rating
1560 ekW @1.0pfFuel Type
Natural Gas, Biogas, Coal GasMaximum Electrical Efficiency
43.30% -
CG170 Gas Generator Set
Continuous Rating
1500 ekWFuel Type
Natural GasMaximum Electrical Efficiency
40.90% -
CG170B-12 Gas Generator Set
Continuous Rating
1380 ekW @1.0pfFuel Type
Natural Gas, Biogas, Coal Gas, Hydrogen Blend (up to 25%)Maximum Electrical Efficiency
45.00% -
CG170-12 Gas Generator Set
Continuous Rating
1200 ekW @1.0pfFuel Type
Natural Gas, Biogas, Coal GasMaximum Electrical Efficiency
43.40% -
CG170-12 KGas Generator Set
Continuous Rating
1125 ekWFuel Type
Natural GasMaximum Electrical Efficiency
40.90% -
Gas Generator CG132B-16
Continuous Rating
1000 ekW @1.0pfFuel Type
Natural Gas, Hydrogen Blend (up to 25%)Maximum Electrical Efficiency
41.50% -
Gas Generator CG132B-16
Continuous Rating
800 kW @1.0pfFuel Type
Natural Gas, Biogas, Hydrogen Blend (up to 25%)Maximum Electrical Efficiency
43.5% / 42.6% -
CG132B-12 Gas Generator Set
Continuous Rating
600 kW @1.0pfFuel Type
Natural Gas, Biogas, Hydrogen Blend (up to 25%)Maximum Electrical Efficiency
43.3% / 42.4% -
CG132B-8 Gas Generator Set
Continuous Rating
400 ekW @1.0pfFuel Type
Natural Gas, Biogas, Coal Gas, Hydrogen Blend (up to 25%)Maximum Electrical Efficiency
43.1% / 42.1% -
Cat G3520H Combined Heat and Power (CHP) Solution
Continuous Rating
2480 ekW @ 1.0pfFuel Type
Natural GasMaximum Electrical Efficiency
42.40% -
G3520H Gas Generator
Continuous Rating
2519 / 2500 ekW @ 1.0pfFuel Type
Natural Gas, Hydrogen Blend (up to 25%)Maximum Electrical Efficiency
45.30% -
G3520 2500kW Gas Generator Set
Gas Standby Rating
2500 ekW @ 0.8pfFuel Type
Natural Gas, Hydrogen Blend (up to 5%)Emissions/Fuel Strategy
U.S. EPA Stationary Non-Emergency Certified -
G3520 2000kW Gas Generator Set
Gas Standby Rating
2000 ekW @ 0.8pfFuel Type
Natural Gas, Hydrogen Blend (up to 5%)Emissions/Fuel Strategy
U.S. EPA Stationary Non-Emergency Certified -
G3520C Gas Generator
Continuous Rating
2050 ekWFuel Type
Natural Gas, Biogas, Coal GasMaximum Electrical Efficiency
40.10% -
Cat G3516H Combined Heat and Power (CHP) Solution
Continuous Rating
1982 ekW @ 1.0pfFuel Type
Natural GasMaximum Electrical Efficiency
42.90% -
Gas Generator G3516H
Continuous Rating
2027 / 2007 ekW @ 1.0pfFuel Type
Natural Gas, Hydrogen Blend (up to 25%)Maximum Electrical Efficiency
45.30% -
G3516 1500kW Gas Generator Set
Gas Standby Rating
1500 ekW @ 0.8pfFuel Type
Natural Gas, Hydrogen Blend (up to 5%)Emissions/Fuel Strategy
U.S. EPA Stationary Non-Emergency Certified -
G3516C Gas Generator Set
Continuous Rating
1660 ekWFuel Type
Natural GasMaximum Electrical Efficiency
37.70% -
Gas Generator G3516A
Continuous Rating
1085 ekWFuel Type
Natural Gas, Biogas, Coal GasMaximum Electrical Efficiency
36.50% -
Cat G3512H Combined Heat and Power (CHP) Solution
Continuous Rating
1490 ekW @ 1.0pfFuel Type
Natural GasMaximum Electrical Efficiency
42.50% -
Gas Generator G3512H
Continuous Rating
1515 ekW / 1505 ekW @1.0pfFuel Type
Natural Gas, Hydrogen Blend (up to 25%)Maximum Electrical Efficiency
44.90% -
G3512 1000kW Gas Generator Set
Gas Standby Rating
1000 ekW @ 0.8pfFuel Type
Natural Gas, Hydrogen Blend (up to 5%)Emissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Stationary Genset -
G3512 750kW Gas Generator Set
Gas Standby Rating
750 ekW @ 0.8pfFuel Type
Natural Gas, Hydrogen Blend (up to 5%)Emissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Stationary Genset -
G3412 Gas Generator Set
Maximum Standby Rating
500 ekW @0.8pfFuel Type
Natural GasEmissions/Fuel Strategy
U.S. EPA Certified for Emergency Only Stationary Genset -
G3412 Gas Generator Set
Continuous Rating
423 ekW @0.8pfFuel Type
Natural Gas, Biogas, Field Gas, PropaneMaximum Electrical Efficiency
37.30% -
DG500 (3-Phase)
Frequency
60 HzNatural Gas Rating
500 ekWEmissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency and Non-Emergency Application -
DG450 (3-Phase)
Frequency
60 HzNatural Gas Rating
450 ekWEmissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Application and Non-Emergency Applications -
DG450-2 (Single-phase)
Frequency
60 HzNatural Gas Rating
450 ekWEmissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Application -
DG400 (3-Phase)
Frequency
60 HzEmissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Application and Non-Emergency ApplicationsRPM
1800 -
DG400-2 (Three phase)
Frequency
60 HzNatural Gas Rating
400 ekWEmissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Application -
DG350 (3-Phase)
Frequency
60 HzEmissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Application and Non-Emergency ApplicationsRPM
1800 -
DG350-2 (Single-phase)
Frequency
60 HzNatural Gas Rating
350 eKWEmissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Application -
DG300-2 (3 phase)
Frequency
60 HzNatural Gas Rating
300 eKWEmissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Application -
DG275-2 (3 phase)
Frequency
60 HzNatural Gas Rating
275 eKWEmissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Application -
DG250-2 (3 phase)
Frequency
60 HzNatural Gas Rating
250 eKWEmissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Application -
DG230-2 (3 phase)
Frequency
60 HzNatural Gas Rating
230 eKWEmissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Application -
DG200-2 (3 phase)
Frequency
60 HzNatural Gas Rating
200 eKWEmissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Application -
DG200-2S (Single-phase)
Frequency
60 HzNatural Gas Rating
200 eKWEmissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Application -
DG175-2 (3 phase)
Frequency
60 HzNatural Gas Rating
175 eKWEmissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Application -
DG175-2 (Single-phase)
Frequency
60 HzNatural Gas Rating
175 ekWEmissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Application -
DG150 (3 phase) (60 Hz)
Frequency
60 HzNatural Gas Rating
150 ekWEmissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency and Non-Emergency Application -
DG125 (Single-phase and 3 phase) (60 Hz)
Frequency
60 HzGas Standby Rating
125 ekWEmissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency and Non-Emergency Application -
DG100 (60 Hz)
Frequency
60 HzGas Standby Rating
100 ekWEmissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Application -
DG125 (Single-phase and 3 phase) (60 Hz)
Frequency
60 HzGas Standby Rating
125 ekWEmissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency and Non-Emergency Application
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Association Discounts Available.
Butler has special association discounts available to medical professionals, first responders, active military, veterans, FFA members and more.
Contact us today to save up to $2,000 on the purchase.