Caterpillar is the world's largest manufacturer of generator sets, offering the largest range of specifications available.  For prime, continuous or standby power service, Cat commercial and industrial diesel generator sets deliver reliable, clean, economical power.

Each Cat diesel generator set is designed, engineered and manufactured for optimal performance. All major components are tested individually; and once the generator set is assembled, the complete unit is tested at and above 100% of rated load for operation and safety.

All gensets have optional weather and sound attenuated enclosures.  Need help sizing your generator or designing a system? 

For assistance with sizing and designing your Power System register for CAT SPECSIZER

Standby Ratings	40kW / 50kW / 60kW
Prime Ratings	36kW / 45kW / 55kW
Voltage	220V/240V/440V/480V/600V
Frequency	60 Hz
Dimensions	76 x 44 x 70 inches
Weight	1962 lbs

40 kW to 60 kW

Standby Ratings	80 kW / 100 kW
Prime Ratings	72 kW / 90 kW
Voltage	220V/240V/440V/480V/600V
Frequency	60 Hz
Dimensions	93 x 44 x 51 inches
Weight	2570 lbs

80 kW to 100 kW

Standby Ratings	125kW / 150kW / 175kW / 200kW
Prime Ratings	114kW / 135kW / 158kW
Voltage	220V/240V/440V/480V/600V
Frequency	60 Hz
Dimensions	93 x 44 x 51 inches
Weight	2570 lbs

125 kW to 200 kW

Standby Ratings	200 kW / 250 kW / 300 kW
Prime Ratings	180 kW / 225 kW / 275 kW
Voltage	220V/240V/440V/480V/600V
Frequency	60 Hz
Dimensions	122 x 64 x 82 inches
Weight	6411 lbs

200 kW to 300 kW

Standby Ratings	350 kW / 450 kW
Prime Ratings	320 kW / 365 kW
Voltage	220V/240V/440V/480V/600V
Frequency	60 Hz
Dimensions	138 x 65 x 82 inches
Weight	8427 lbs

350 kW to 400 kW

Standby Ratings	350 kW / 400 kW / 450 kW / 500 kW
Prime Ratings	320 kW / 365 kW / 410 kW / 455 kW
Voltage	220V/240V/440V/480V/600V
Frequency	60 Hz
Dimensions	137 x 64 x 84 inches
Weight	9623 lbs

350 kW to 500 kW

Standby Ratings	500 kW / 550 kW / 600 kW / 650 kW / 700 kW / 750 kW
Prime Ratings	455 kW / 500 kW / 545 kW / 600 kW / 635 kW / 680 kW
Voltage	208V/220V/240V/480V/600V
Frequency	60 Hz
Dimensions	138 x 69 x 92 inches
Weight	10,721 lbs

550 kW to 750 kW

Standby Ratings	750 kW / 800 kW
Prime Ratings	680 kW / 725 kW
Voltage	208V/240V/480V/600V
Frequency	60 Hz
Dimensions	184 x 68 x 85 inches
Weight	14,600 lbs

750 kW to 800 kW

Standby Ratings	1000 kW
Prime Ratings	910 kW
Voltage	220V to 4160V
Frequency	60 Hz
Dimensions	164 x 664 x 85 inches
Weight	14,700 lbs

1,000 kW

Standby Ratings	1100 kW / 1250 kW / 1400 kW / 1500 kW / 1750 kW
Prime Ratings	1000 kW / 1135 kW / 1275 kW / 1360 kW
Voltage	380V to 13800V
Frequency	60 Hz
Dimensions	219x79x93 - 244x90x100"
Weight	22,650 to 32,660 lbs

1100 kW to 1750 kW

Standby Ratings	1750 kW / 2000 kW / 2250 kW / 2500 kW / 2750 kW
Prime Ratings	1600 kW / 1825 kW / 2250 kW / 2500 kW
Voltage	380V to 13800V
Frequency	60 Hz
Dimensions	244x90x95 - 304x104x132"
Weight	35,880 to 40,700 lbs

1750 kW to 2750 kW

Standby Ratings	3000 kW / 3100 kW
Prime Ratings	2725 kW / 2825 kW
Voltage	480V to13800V
Frequency	60 Hz
Dimensions	314 x 114 x 135 inches
Weight	50,500 lbs

3000 to 3100 kW

Standby Ratings	3900 kW / 4000 kW
Prime Ratings	3500 kW / 3600 kW
Voltage	3300V to11000V
Frequency	60 Hz
Dimensions	331 x 128 x 151 inches
Weight	66,200 lbs

3900 to 4000 kW

Standby Ratings	4000 kW
Prime Ratings	3300 kW
Voltage
Frequency	60 Hz
Dimensions	404 x 100 x 157 inches
Weight	112,690 lbs

4000 kW

Standby Ratings	5320 kW
Prime Ratings	4840 kW
Voltage
Frequency	60 Hz
Dimensions	404 x 100 x 157 inches
Weight	141,840 lbs

5320 kW