/ Power Systems

Oil and Gas

Oil and gas producers have relied on Caterpillar since the industry's earliest days. For 60 years, we've powered the petroleum business on land. Now we go with it onto the ocean, hundred of miles out, thousands of feet down.

Units:

Gas Compression Electric Motors
Model	Voltage/Frequency	Type of EX-Protection	Mounting Designation
CN1566 Electric Motor	4000V ± 10%/60 Hz	Class 1 Division 2 Group A,B,C,D T3 (NEC or CEC)	F1 or F2
CN3086 Electric Motor for Gas Compression	4000V & 4160V ± 10%/60 Hz	Class 1 Division 2 Group A,B,C,D T3 (NEC or CEC)	F1 or F2
CN3586 Electric Motor for Gas Compression	4000V & 4160V ± 10%/60 Hz	Class 1 Division 2 Group A,B,C,D T3 (NEC or CEC)	F1 or F2
CN5086 Electric Motor	4000V ± 10%/60 Hz	Class 1 Division 2, Group A,B,C,D T3 (NEC or CEC)	F1 or F2

Well Service Engines
Model	Maximum Rating	Emissions	Displacement
3512E Tier 4 Final	—2500 BHP1864 bkW	Non-Road Mobile EPA Tier 4 Final	—3596 in³58.9 l

Gas Compression Engines
Model	Maximum Rating	Rated Speed	Emissions
G3616 A4	—5500 BHP4101 bkW	—1000 rpm1000 rpm	Lean Burn: EPA NSPS Site Compliant Capable with Customer Supplied Aftertreatment, 0.3 g and 0.5 g/bhp-hr NOx
G3612 A4	—4125 BHP3076 bkW	—1000 rpm1000 rpm	Lean Burn: EPA NSPS Site Compliant Capable with Customer Supplied Aftertreatment, 0.3 g and 0.5 g/bhp-hr NOx
G3608 A4	—2750 BHP2051 bkW	—1000 rpm1000 rpm	Lean Burn: EPA NSPS Site Compliant Capable with Customer Supplied Aftertreatment, 0.3 g and 0.5 g/bhp-hr NOx
G3606 A4	—2065 BHP1540 bkW	—1000 rpm1000 rpm	Lean Burn: EPA NSPS Site Compliant Capable with Customer Supplied Aftertreatment, 0.3 g and 0.5 g/bhp-hr NOx
G3520J	—1725 BHP1286 bkW	—1400 rpm1400 rpm	Lean Burn: EPA NSPS Site Compliant Capable with Customer Supplied Aftertreatment, 0.5 g/bhp-hr NOx
G3516J	—1500 BHP1119 bkW	—1400 rpm1400 rpm	Lean Burn: EPA NSPS Site Compliant Capable with Customer Supplied Aftertreatment, 0.3 g and 0.5 g/bhp-hr NOx
G3516 TA	—1380 BHP1029 bkW	—1400 rpm1400 rpm	Rich Burn: EPA NSPS Site Compliant Capable with Caterpillar Supplied AFRC and Customer Supplied Aftertreatment
G3516 NA	—1340 BHP1000 bkW	—1200 rpm1200 rpm	Rich Burn: EPA NSPS Site Compliant Capable with Customer Supplied AFRC and Customer Supplied Aftertreatment or Standard Emissions for Export Only
G3512 TA	—1004 BHP749 bkW	—1400 rpm1400 rpm	Lean Burn: EPA NSPS Site Compliant Capable with Customer Supplied Aftertreatment, 0.5 g/bhp-hr NOx
G3508 LE	—670 BHP500 bkW	—1400 rpm1400 rpm	With Customer supplied Aftertreatment, 2g/bhp-hr NOx
G3412C	—637 BHP475 bkW	—1800 rpm1800 rpm	Rich Burn: EPA NSPS Site Compliant Capable with Caterpillar Supplied AFRC and Customer Supplied Aftertreatment
G3412	—600 BHP447 bkW	—1800 rpm1800 rpm	Rich Burn: Standard Emissions for Export Only
CG137-12	—600 BHP447 bkW	—1800 rpm1800 rpm	Rich Burn: EPA NSPS Site Compliant Capable with Caterpillar Supplied AFRC and Customer Supplied Aftertreatment
G3408C	—425 BHP317 bkW	—1800 rpm1800 rpm	Rich Burn: EPA NSPS Site Compliant Capable with Caterpillar Supplied AFRC and Customer Supplied Aftertreatment
G3408	—400 BHP298 bkW	—1800 rpm1800 rpm	Rich Burn: Standard Emissions for Export Only
CG137-8	—400 BHP298 bkW	—1800 rpm1800 rpm	Rich Burn: EPA NSPS Site Compliant Capable with Caterpillar Supplied AFRC and Customer Supplied Aftertreatment
G3406	—325 BHP242 bkW	—1800 rpm1800 rpm	2% 02 Emissions Rating: Export Only
G3306B	—211 BHP157 bkW	—1800 rpm1800 rpm	Rich Burn: EPA NSPS Site Compliant Capable with Caterpillar or Customer Supplied AFRC & Aftertreatment
G3304B	—95 BHP71 bkW	—1800 rpm1800 rpm	Rich Burn: EPA NSPS Site Compliant Capable with Caterpillar or Customer Supplied AFRC & Aftertreatment

Land Drilling Engines and Generator Sets
Model	Minimum Rating	Maximum Rating	Emissions
C15 ACERT™	—440 BHP328 bkW	—595 BHP444 bkW	EPA and CARB Non-Road Mobile Tier 3, EU Stage IIIA
C15 ACERT™	—475 BHP429 bkW	—581 BHP597 bkW	U.S. EPA Tier 4 Final, EU Stage V
C18 ACERT™	—575 BHP429 bkW	—700 BHP597 bkW	EPA and CARB Non-Road Mobile Tier 3, EU Stage IIIA
C18 ACERT™	—755 BHP563 bkW	—800 BHP597 bkW	U.S. EPA Non-road Tier 4 Final
C18 ACERT™	—600 BHP447 bkW	—755 BHP563 bkW	U.S. EPA Tier 4 Interim, EU Stage IIIB
C27 ACERT™	—800 BHP597 bkW	—1150 BHP858 bkW	U.S. EPA Non-road Tier 2
C27 ACERT™	—800 BHP597 bkW	—1050 BHP783 bkW	U.S. EPA Non-road Tier 4 Final
C32 ACERT™	—800 BHP597 bkW	—1500 BHP1119 bkW	U.S. EPA Non-road Tier 2
C32 ACERT™	—1125 BHP839 bkW	—1125 BHP839 bkW	U.S. EPA Non-road Tier 4 Final
3508	—680 BHP507 bkW	—1135 BHP846 bkW	Non-certified
3508B	—	—900 BHP671 bkW	Non-certified
3512	—1020 BHP761 bkW	—1800 BHP1342 bkW	Non-certified
3512C HD	—1250 BHP932 bkW	—1475 BHP1100 bkW	U.S. EPA Non-road Tier 2
3516	—1649 BHP1230 bkW	—1649 BHP1230 bkW	Non-certified

Land Production Generator Sets
Model	Emissions/Fuel Strategy	Aspiration	Bore
G3520	U.S. EPA Large S.I. Tier 2 / Non-Road Mobile Certified	Turbocharged	—6.7 in170 mm
C15 ACERT Tier 2	U.S. EPA Tier 2, U.S. EPA Tier 3, EU Stage II, China Phase II	Turbocharged, air-to-air aftercooled	—5.4 in137.2 mm
C15 ACERT Tier 4i	U.S. EPA Tier 4 interim	Turbocharged, aftercooled	—5.4 in137.2 mm
C18 ACERT Tier 2	U.S. EPA Tier 2, EU Stage II	Turbocharged, air-to-air aftercooled	—5.7 in145 mm
C27 ACERT Tier 4i	U.S. EPA Tier 2, U.S. EPA Tier 4 interim	Turbocharged, aftercooled	—5.4 in137.2 mm
C27 ACERT Tier 2	U.S. EPA Tier 2	Turbocharged, aftercooled	—5.4 in137.2 mm
C32 ACERT Tier 2	U.S. EPA Tier 2	Turbocharged-Aftercooled	—5.7 in145 mm
3516B with Dynamic Gas Blending	Non-certified	Turbocharged-Aftercooled	—6.69 in170 mm
CG137-12	U.S. EPA Tier II Nonroad Mobile Emissions Certified. Available for NSPS compliance via Design to Order process	Turbocharged-Aftercooled	—5.39 in137 mm

Mobile Gas Solutions
Model	Emissions/Fuel Strategy	Aspiration	Bore
G3520	U.S. EPA Large S.I. Tier 2 / Non-Road Mobile Certified	Turbocharged	—6.7 in170 mm
CG137-12	U.S. EPA Tier II Nonroad Mobile Emissions Certified. Available for NSPS compliance via Design to Order process	Turbocharged-Aftercooled	—5.39 in137 mm
G3512	U.S. EPA Tier 2 S.I. Non Road Mobile	Turbocharged-2 stage after cooled	—6.7 in170 mm

Offshore Drilling and Production Generator Sets
Model	Minimum Rating	Maximum Rating	Emissions
3508B	—738 kV·A590 ekW	—1138 kV·A910 ekW	IMO Tier I
3508C	—799 kV·A639 ekW	—974 kV·A779 ekW	IMO Tier II
3512B	—1100 kV·A880 ekW	—1943 kV·A1360 ekW	IMO Tier I
3512C	—1470 kV·A1030 ekW	—1700 kV·A1360 ekW	EPA Tier 2, IMO II
3512C (HD)	—1938 kV·A1550 ekW	—2125 kV·A1700 ekW	IMO Tier II
3516B	—1475 kV·A1180 ekW	—2281 kV·A1825 ekW	IMO Tier I
3516C	—2039 kV·A1631 ekW	—2304 kV·A1843 ekW	IMO Tier II
3516C (HD) CI/D2 Hazardous Location	—2625 kV·A2100 ekW	—2625 kV·A2100 ekW	EPA Tier 2, IMO Tier II
C175-16	—2619 kV·A1833 ekW	—3325 kV·A2660 ekW	Available in IMO Tier II/ EPA Marine Tier 2 configurations
C280-6	—2320 kV·A1730 ekW	—2722 kV·A2030 ekW	IMO Tier 2 / EPA Marine Tier 2
C280-8	—3084 kV·A2300 ekW	—3634 kV·A2710 ekW	IMO Tier II/EPA Marine Tier 2
C280-12	—4640 kV·A3460 ekW	—5444 kV·A4060 ekW	IMO Tier II/EPA Marine Tier 2
C280-16 FMT	—7510 kV·A5600 ekW	—7684 kV·A5730 ekW	IMO Tier 2 / EPA Marine Tier 2

Well Service Transmissions
Model	Gross Input Power	Gross Peak Input Torque	Rated Input Speed
TH53-E60	—2500 BHP1865 bkW	—8914 ft-lb12086 N·m	—1900 r/min1900 r/min
CX31-P600	—600 BHP447 bkW	—2025 ft-lb2746 N·m	—2100 r/min2100 r/min
CX35-P800	—800 BHP597 bkW	—2700 ft-lb2700 N·m	—2100 r/min2100 r/min
CX48-P2300	—2300 BHP1715 bkW	—6656 ft-lb9024 N·m	—1900 r/min1900 r/min
TH48-E70	—	—4422 ft-lb5995 N·m	—2100 r/min2100 r/min
TH55-E70	—3300 BHP2461 bkW	—9350 ft-lb12677 N·m	—1900 r/min1900 r/min
TH55-E90	—3300 BHP2461 bkW	—9350 ft-lb12677 N·m	—1900 r/min1900 r/min