Caterpillar generator sets have a powerful reputation in a variety of electric power markets - and they have it for a reason. Time and time again, Cat clean diesel generator sets, from 7 to 16,200 kW, and gas-powered generator sets, from 9 to 6,000 kW, deliver consistent performance, durability, reliability and economy, day after day, in some of the world's most grueling conditions. Caterpillar Electric Power Systems — generator sets, automatic transfer switches (ATS) and switchgear — are all engineered to work together to offer you the convenience of a single-source provider

Cummins generator sets are the heart of any on-site power system - from standby/emergency systems to multi-megawatt utility peaking facilities. Generator sets include a prime mover fueled by diesel, natural gas or propane. PowerCommand models and Cummins digital master control facilitate paralleling with other generators or the power grid. Cummins is the only power system supplier to manufacture all the components in a power system -- the engines, alternators, transfer switches, switchgear and controls. Generator products include:

• Generator sets powered by diesel engines range from 7 kW to 2.7 MW.
• Spark-ignited natural gas/propane engine generators range from 7 kW to 150 kW.
• Lean-burn gas engine generators range from 315 kW to 2 MW.