51
Ratings continued on page 52
kVA ekW Generator
Set Model
Emissions/
Standby Prime Cont. Standby Prime Cont. Configuration
1800 rpm (continued)
938 906 – 750 680 – C27 ACERT EPA ESE
1000 906 – 800 725 – C27 ACERT EPA ESE
– 1035 – – 725 – C27 ACERT NC, LOW BSFC
– 907 – – 725 – C27 ACERT NC, LOW BSFC
– 1035 – – 725 – C27 ACERT NC, LOW EMISSIONS
– 907 – – 725 – C27 ACERT NC, LOW EMISSIONS
1250 1138 1038 1000 910 830 C32 ACERT NC, EPA ESE, EPA T2
– 1300 – – 910 – C32 ACERT NC
– 1137 – – 910 – C32 ACERT NC
1375 1250 1113 1100 1000 890 3512 NC
– 1594 – – 1275 – 3512B NC, LOW BSFC
– 1700 1538 – 1360 1230 3512B NC, LOW BSFC
1875 – – 1500 – – 3512C EPA ESE
– 1700 1538 – 1360 1230 3512C NC, EPA ESE
2188 – – 1750 – – 3512C NC, EPA ESE
2188 2000 1813 1750 1600 1450 3516 NC
2500 – – 2000 – – 3516B NC
– 2281 2050 – 1825 1640 3516B NC
2813 – – 2250 – – 3516B NC
– 2281 2063 – 1825 1650 3516C NC, EPA ESE
2500 – – 2000 – – 3516C NC, EPA ESE
– 2813 2563 – 2250 2050 3516C NC, EPA ESE
3125 – – 2500 – – 3516CHD NC, EPA ESE
2500 2281 – 2000 1825 – 3516CHD EPA T4F
3125 2813 – 2500 2250 – 3516CHD EPA T4F
Ratings continued from page 50
60 HZ GENERATOR SET RATINGS – 180-4600 EKW
DIESEL GENERATOR SETS
LAND PRODUCTION
52 OIL & GAS RATINGS GUIDE DIESEL GENERATOR SETS 1
Dependent on generator selection and power factor.
kVA ekW Generator
Set Model
Emissions/
Standby Prime Cont. Standby Prime Cont. Configuration
900 rpm
– 2275 2063 – 1820 1650 3606 NC
– – 1875 – – 1500 3606 NC
– – 2500 – – 2000 3608 NC
– 3025 – – 2420 – 3608 NC
– – 2750 – – 2200 3608 NC
– 4550 4125 – 3640 3300 3612 NC
5000 – – 4000 – – 3612 NC
– – 3750 – – 3000 3612 NC
– 6050 – – 4840 – 3616 NC
6650 – 5500 5320 – 4400 3616 NC
– – 5000 – – 4000 3616 NC
– 2275 2063 – 1820 1650 C280-6 EPA T2
– 3025 2750 – 2420 2200 C280-8 EPA T4F
– 3025 2750 – 2420 2200 C280-8 NC
– 4550 4125 – 3640 3300 C280-12 EPA T4i
– 4550 4125 – 3640 3300 C280-12 EPA T4i
– 6050 5750 – 4840 4600 C280-16 EPA T4i
– 6050 5500 – 4840 4400 C280-16 EPA T4i
Ratings continued on page 51
60 HZ GENERATOR SET RATINGS – 180-4600 EKW
53
DIESEL GENERATOR SETS
Ratings continued from page 52
kVA ekW Generator
Set Model
Emissions/
Standby Prime Cont. Standby Prime Cont. Configuration
720/750 rpm
– 1963 – – 1570 – 3606 NC
– 1906 – – 1525 – 3606 NC
– 2600 – – 2080 – 3608 NC
– 2525 – – 2020 – 3608 NC
– 3925 – – 3140 – 3612 NC
– 3813 – – 3050 – 3612 NC
– 5200 – – 4160 – 3616 NC
– 5050 – – 4040 – 3616 NC
60 HZ GENERATOR SET RATINGS – 180-4600 EKW
1
Dependent on generator selection and power factor.
LAND PRODUCTION
54 OIL & GAS RATINGS GUIDE DUAL FUEL GENERATOR SETS ekW kVA Duty Generator Set Model Notes
60 Hz – 1800 rpm
1825 2281 Prime 3512B with DGB Diesel with up to 70%
NG/LNG/CNG/FG
50 Hz – 1500 rpm
1400 1750 Cont 3512B with DGB Diesel with up to 70%
NG/LNG/CNG/FG
1200 1500 Prime 3512B with DGB Diesel with up to 70%
NG/LNG/CNG/FG
1600 2000 Prime 3516B with DGB Diesel with up to 70%
NG/LNG/CNG/FG
GENERATOR SET RATINGS – 1056-1600 EKW
55
GAS GENERATOR SETS
ekW rpm Generator Set Model
1500 rpm
360 1500 G3412C
400 1500 CG132B-8
600 1500 CG123B-12
800 1500 CG132B-16
984 1500 G3512E
975/1030 1500 G3516
1200 1500 CG170-12
1555 1500 G3516C
1560 1500 CG170-16
1990/2000 1500 G3516H
1972 1500 G3520C
2000 1500 CG170-20
2519 1500 G3520H
1000 rpm
3333 1000 CG260-12
4300 1000 CG260-16
50 HZ GENERATOR SET RATINGS – 70-4300 EKW
LAND PRODUCTION
56 OIL & GAS RATINGS GUIDE GAS GENERATOR SETS ekW rpm Generator Set Model Certifications
1500 rpm with gearbox
1966 1500 G3516H
2476 1500 G3520H
1800 rpm
282 1800 CG132-8 NRM
375 1800 G3412 TA
400 1800 CG137-12 NRM
- 1800 G3412C
600 1800 CG132B-12
800 1800 CG132B-16
1650/1660 1800 G3516C
2050 1800 G3520C
900 rpm
3000 900 CG260-12
4000 900 CG260-16
4050 900 CG260-16
60 HZ GENERATOR SET RATINGS – 85-4050 EKW
LAND PRODUCTION 57
MECHANICAL DRIVE ENGINE RATINGS
Model bkW bhp rpm Emissions
C9.3B ATAAC 250 335 1800-2200
EPA T4f, EU Stage V, Japan
2014 (T4f), Korea T4f, UNECE
R96 Stage IV, IMO III
C9.3B ATAAC 280 375 1800-2200
EPA T4f, EU Stage V, Japan
2014 (T4f), Korea T4f, UNECE
R96 Stage IV, IMO III
C9.3B ATAAC 310 415 1800-2200
EPA T4f, EU Stage V, Japan
2014 (T4f), Korea T4f, UNECE
R96 Stage IV, IMO III
C9.3B ATAAC 340 455 1800-2200
EPA T4f, EU Stage V, Japan
2014 (T4f), Korea T4f, UNECE
R96 Stage IV, IMO III
C9.3B ATAAC 340 456 1800-2100
EPA T4f, EU Stage V, Japan
2014 (T4f), Korea T4f, UNECE
R96 Stage IV, IMO III
C9.3B ATAAC 370 496 1800-2100
EPA T4f, EU Stage V, Japan
2014 (T4f), Korea T4f, UNECE
R96 Stage IV, IMO III
C9.3B ATAAC 400 536 1800-2100
EPA T4f, EU Stage V, Japan
2014 (T4f), Korea T4f, UNECE
R96 Stage IV, IMO III
C9.3B ATAAC 430 577 1800-2100
EPA T4f, EU Stage V, Japan
2014 (T4f), Korea T4f, UNECE
R96 Stage IV, IMO III
C9.3B ATAAC 403 540 1800-2100
EPA T4f, EU Stage V, Japan
2014 (T4f), Korea T4f, UNECE
R96 Stage IV, IMO III
C9.3B ATAAC 433 580 1800-2100
EPA T4f, EU Stage V, Japan
2014 (T4f), Korea T4f, UNECE
R96 Stage IV, IMO III
C9.3B ATAAC 470 630 1800-2100
EPA T4f, EU Stage V, Japan
2014 (T4f), Korea T4f, UNECE
R96 Stage IV, IMO III
MECHANICAL DRIVE ENGINE RATINGS;
HIGHLY REGULATED AREAS – 116-839 BKW
Ratings continued on page 58
58 OIL & GAS RATINGS GUIDE MECHANICAL DRIVE ENGINE RATINGS Model bkW bhp rpm Fuel
C7.2 ACERT 167 255 1800-2200 China Stage II, EPA T3,
EU Stage III A, IMO II
C7.2 ACERT 187 250 1800-2200 China Stage II, EPA T3,
EU Stage III A, IMO II
C7.2 ACERT 224 300 1800-2200 China Stage II, EPA T3,
EU Stage III A, IMO II
C15 ACERT 403 540 1800-2100 China Stage II, EPA T3,
EU Stage III A, IMO II
C15 ACERT 433 580 1800-2100 China Stage II, EPA T3,
EU Stage III A, IMO II
C18 ACERT 522 700 1800-2100 China Stage II, EPA T3,
EU Stage III A, IMO II
C27 ACERT 708 950 1800-2100 EPA T2, IMO II
C27 ACERT 783 1050 1800-2100 EPA T2, IMO II
3508 637 855 1800 NC
3508 578 775 1800 NC
3508B 671 900 1200 NC
C32 839 1125 1800-2100 EPA T2, IMO II
C32 895 1200 1800-2100 EPA T2, IMO II
3512 955 1280 1800 NC
3516 1275 1710 1800 NC
3516 1011 1355 1200 NC
3516 1230 1649 1200 NC
MECHANICAL DRIVE ENGINE RATINGS;
LESSER REGULATED AREAS – 168-1275 BKW
Ratings continued from page 57
59
MECHANICAL DRIVE ENGINE RATINGS
Model bkW bhp rpm
G3304B 71 95 1800
G3306B 108, 151, 157 145, 203, 211 1800
G3406 TA 242 325 1800
G3408 190/298 255/400 1800
G3408C 317 425 1800
G3412 TA 448 600 1800
CG137-8 298 400 1800
CG137-12 447 600 1800
G3412C 475 637 1800
G3508 TA 391 524 1200
G3508 500 670 1400
G3508B 515 690 1400
G3512 TA 589 790 1200
G3512 LE 642 860 1200
G3512 LE 749 1005 1400
G3512B 772 1035 1400
G3516 NA 492 660 1200
G3516 LE 858 1150 1200
G3516 TA 1030 1380 1400
G3516 LE 1000 1340 1400
G3516B 1029 1380 1200
G3516J 1029 1380 1400
G3520B 1104 1480 1200
G3520B 1286 1725 1400
G3606 A4 1398 , 1454, 1499 1875, 1950, 2010 1000
G3608 A4 1864, 1931, 1995 2500, 2590, 2675 1000
G3612 A4 2796, 2890, 2983 3750, 3875, 4000 1000
G3616 A4 3728, 3859, 3989 5000, 5175, 5350 1000
MECHANICAL DRIVE ENGINE RATINGS – 71-10000 BKW
LAND PRODUCTION
MOBILE GAS
SOLUTIONS
The Mobile Gas Solutions portfolio
includes products with a proven
reliability designed to enable lower cost
of ownership and decrease NOx and
greenhouse gas emissions. Additional
benefits include efficient gas power,
high efficiency and power density, and a
versatile EPA mobile certification.
MOBILE GAS SOLUTIONS 61
Model Rating Tier bkW bhp rpm Emissions Notes
G3306B NA Cont 108 145 1800 NSPS Site
Compliant Capable
With Caterpillar or
Customer-provided
AFRC & Aftertreatment
0.5 & 1.0 g/bhp-hr Nox
G3306B NA Cont 108 145 1800
Export Only NSPS
Site Compliant
Capable
2% O2 Emission Rating
with Caterpillar or
Customer-provided
AFRC & Aftertreatment
0.5 & 1.0 g/bhp-hr Nox
G3306B TA Cont 151 203 1800
Export Only NSPS
Site Compliant
Capable
2% O2 Emission Rating
with Caterpillar or
Customer-provided
AFRC & Aftertreatment
0.5 & 1.0 g/bhp-hr Nox
G3306B TA Cont 151 203 1800
Export Only NSPS
Site Compliant
Capable
2% O2 Emission Rating
with Caterpillar or
Customer-provided
AFRC & Aftertreatment
0.5 & 1.0 g/bhp-hr Nox
G3306B
TAA Cont 157 211 1800
Export Only NSPS
Site Compliant
Capable
2% O2 Emission Rating
with Caterpillar or
Customer-provided
AFRC & Aftertreatment
0.5 & 1.0 g/bhp-hr Nox
G3306B
MOBILE GAS GENERATOR SET RATINGS
L – mm (in) W – mm (in) H – mm (in) Wt – kg (lbs) Disp – L (in3
)
Please see spec sheet for more information:
G3306B TA............................... LEHW8815
G3306B NA............................... LEHW0111
For gas engine rating conditions please see page 10.
*
Dependent upon engine configuration selected.
1
54°C/130°F Water to Aftercooler
Ratings listed are for 25°C (77°F) ambient temperature, 500’ altitude, and pipeline quality gas.
G3304 1158 (46) 744 (29) 1170 (46) 757 (1670) 7 (425)
G3306 1539 (60) 978 (38) 1261 (50) 948 (2090) 10.5 (640)
Bore x Stroke – mm (in) 121 x 152 (4.75 x 6.0)
SPECIFICATIONS
62 OIL & GAS RATINGS GUIDE CG137-12 GAS RATINGS
Model Rating Tier bkW bhp rpm Emissions Notes
CG137-12 Cont 447 600 1800 NSPS Site
Compliant Capable
Please see spec sheet for more information:
CG137-12 Integrated Catalyst........LEHW0119
CG137-12............................................LEHW0270
For gas engine rating conditions please see page 10.
L – mm (in) W – mm (in) H – mm (in) Wt – kg (lbs) Disp – L (in3
)
CG137-12 2092 (82.4) 1423 (56) 1778 (70) 2835 (6250) 27 (1649)
Bore x Stroke – mm (in) 137 x 152 (5.4 x 6)
SPECIFICATIONS
MOBILE GAS SOLUTIONS 63
G3512
MOBILE GAS GENERATOR SET RATINGS
Please see spec sheet for more information:
G3512 Engine..................... LEHW20188
For diesel engine rating definitions please see page 10.
L – mm (in) W – mm (in) H – mm (in) Disp – L (in3
) Wt – kg (lbs)
G3512 Engine 4979.3 (196.0) 2154.4 (84.8) 2277.1 (89.6) 13,653 (30,100)
Bore x Stroke – mm (in) 170 x 190 (6.7 x 7.5)
SPECIFICATIONS
Model Duty bkW bhp rpm Emissions
G3512 Continuous 1095 1468 1800 EPA NRM, T2
64 OIL & GAS RATINGS GUIDE
G3520
MOBILE GAS GENERATOR SET RATINGS
Model Duty ekW rpm Emissions
G3520 Continuous 2000 1500 EPA NRM, T2
Please see spec sheet for more information:
G3520 Engine..................... LEHW20286
For gas engine rating definitions please see page 10.
L – mm (in) W – mm (in) H – mm (in) Disp – L (in3
)
G3520 Engine 8534 (336) 2386 (94) 3230 (128) 97.6(5956)
Bore x Stroke – mm (in) 170 x 215 (6.7 x 8.5)
SPECIFICATIONS
A scalable, mobile, energy storage system with
a heavy-duty battery structure, the Cat Energy
Storage System (ESS) has proven field success
in land drilling applications and can be applied
in any oilfield application where electric power
is required. ESS can integrate with microgrid or
utility power, including solar and other renewable
sources, to enable short-duration peak shaving
and load management, further reducing fuel burn
while also managing peak grid power demands.
ENERGY
STORAGE
SOLUTION
66 ENERGY STORAGE SOLUTION
PGS1260 HD
Please see spec sheet for more information:
PGS1260 HD...................... LEHW20329
*Container without cooler has a length of 6.06m or 19.87ft.
SPECIFICATIONS
ENERGY STORAGE SOLUTIONS RATINGS
Model Duty Power (kW) Energy(kWh)
PGS1260 HD Continuous 1000 672
L – m (ft) W – m (ft) H – m (ft) Weight - kg (lbs)
PGS1260 HD 11.56(37.93) 2.66(8.73) 3.96(12.99)
(with trailer)
PGS1260 HD 6.75(22.13) 2.4 (8) 2.8 (9.5) 16,500 (36,376)
(without trailer)
Experience data-driven solutions right at
your fingertips for your engine management
needs with Cat controls & automation. Cat
Smart Engine Management System (EMS)
is the latest engine and generator controller
system developed by Caterpillar. This new
technology efficiently manages the number of
engines required to be online to meet rig power
demands - allowing you to take control of your
operation’s digital transformation.
CONTROLS &
AUTOMATION
68 OIL & GAS RATINGS GUIDE
SMART ENERGY MANAGEMENT SYSTEM
CAT SMART ENERGY MANAGEMENT SYSTEM
Cat Smart EMS is the latest engine and generator controller system
developed by Caterpillar exclusively for land electric drilling rigs. This
recently developed software package further utilizes Caterpillars EMCP4.4
controller to efficiently manage the number of engines required to be online
to meet rig power demands.
Cat Smart EMS works by continuously monitoring rig power demand and
comparing against available engine power. Depending on the power
demand and availability, engines are started or stopped automatically for
efficient operation. The logic behind this automation is adjustable by the
end user and has multiple modes that can be selected for different drilling
operations.
FUEL SAVINGS
• Reduce fuel consumption with increased engine load factor
• Up to 10% reduction in fuel consumption
• Improve gas substitution on Dynamic Gas Blending (DGB) engines
MAINTENANCE
• Reduce yearly maintenance cost with less engine run time
• Up to 25% reduction in engine runtime
SAFETY
• HMI provides remote access to engine controls
• Enhanced safety for rig crew working around engines with local
lockouts, visual and audible alarm before engine start-up
SIMPLIFIED RIG CONTROLS
• Reduced CAPEX for new rig builds since Cat Smart EMS replaces
third party engine controllers
• Simplified power house layout and space savings with removing
the engine controller from the power house
• Product differentiation with Cat Smart EMS
Cat engines and generator sets are widely known
for performance, reliability, durability, and fuel
flexibility in the offshore oil and gas industry. With
ratings capable of operating on MDO, CRU, and
dual fuel, offshore products include generator
sets for main, essential, and emergency power
plus a wide range of fire pump and crane engines.
The global Cat dealer network covers offshore
operations with warranty, parts, service, and
technical support any time, anywhere.
OFFSHORE
DRILLING &
PRODUCTION
70 OIL & GAS RATINGS GUIDE HAZARDOUS LOCATION GENERATOR SETS
Cat hazardous location generator sets combine the C32 ACERT – 1500 and
1800 rpm, 3512C – 1800 rpm and 3516C – 1800 rpm to meet Class I Division
2 requirements for core engine electronics and on-site needs. Contact the
Application Support Center for additional information.
OFFSHORE HAZARDOUS LOCATION GENERATOR SET RATINGS
Model Duty bkW ekW Configuration
1500 rpm/50 Hz
C32 ACERT OS-Prime 874 800 Haz Loc
1800 rpm/60 Hz
C32 ACERT OS-Prime 994 910 Haz Loc
3512C HD OS-Prime 1802 1730 Haz Loc
3516C HD OS-Prime 2210 2100 Haz Loc
OFFSHORE DRILLING & PRODUCTION 71
3500B
Model Duty bkW ekW1 kVA1 Emissions
1500 rpm/50 Hz
3516B OS-Prime 1717 1600 2000 IMO II
1800 rpm/60 Hz
3508B OS-Prime 968 910 1138 IMO I
3512B OS-Prime 1424 1360 1700 IMO I
3516B OS-Prime 1901 1825 2281 IMO I
OFFSHORE GENERATOR SET RATINGS
Please see spec sheet for more information:
3508B..................................... LEHW0123
3512B....................... LEHW0124, LEHW0125
3516B....................... LEHW0126, LEHW0127
For diesel engine rating definitions please see page 10.
L – mm (in) W – mm (in) H – mm (in) Wt – kg (lbs) Disp – L (in3
)
3508B 4031 (158.7) 1784 (70.2) 2048 (80.6) 12 475 (27,503) 35 (2116)
3512B 4660 (183.5) 1988 (78.3) 2043 (80.4) 14 975 (33,014) 52 (3161)
3516B 6095 (240) 2147 (84.5) 2106 (82.9) 17 500 (38,580) 69 (4233)
3516B HD 6095 (240) 2147 (84.5) 2214 (87.2) 18 800 (41,400) 78 (4764)
Bore x Stroke – mm (in) 170 x 190 (6.7 x 7.5)
Bore x Stroke – mm (in) HD 170 x 215 (6.7 x 8.5)
SPECIFICATIONS2
1
Dependent on generator selection and power factor.
2
Dimensions and weights are dependent on generator and options selected. See general
installation drawings for details.
72 OIL & GAS RATINGS GUIDE 3500C Model Duty bkW ekW1 kVA1 Emissions
1200 rpm/60 Hz
3512C MCR 1101 1030 1470 IMO II
3516C HD* MCR 1383 1285 1836 IMO II/III3
3516C HD* MCR 1603 1530 2186 IMO II/III3
1500 rpm/50 Hz
3508C OS-Prime 673 640 799 IMO II
3508C OS-Prime 820 780 974 IMO II
3512C-HD OS-Prime 1362 1294 1618 IMO II
3516C-HD OS-Prime 1717 1631 2039 IMO II
3516C-HD OS-Prime 1940 1843 2304 IMO II
1800 rpm/60 Hz
3512C OS-Prime 1432 1360 1700 IMO II
3512C HD OS-Prime 1632 1550 1938 IMO II
3512C HD OS-Prime 1790 1700 2125 IMO II
3516C HD OS-Prime 2350 2250 2813 IMO II
OFFSHORE GENERATOR SET RATINGS
Please see spec sheet for more information:
3512C........................... LEHW0078 3516C HD..............LEHW0073, LEHW0155
For diesel engine rating definitions please see page 10.
L – mm (in) W – mm (in) H – mm (in) Wt – kg (lbs) Disp – L (in3
)
3512C 5448 (214.5) 1825 (71.9) 2313 (91) 14 975 (33,300) 51.8 (3161)
3516C HD 6705 (264) 1986 (78.2) 2535 (99.8) 18 800 (41,400) 78 (4764)
Bore x Stroke – mm (in) 170 x 190 (6.7 x 7.5)
Bore x Stroke HD – mm (in) 170 x 215 (6.7 x 8.5)
SPECIFICATIONS2
*Available with increased exhaust backpressure.
1
Dependent on generator selection and power
factor.
2
Dimensions and weights are dependent on
generator and options selected. See general
installation drawings for details.
3
IMO III engines require SCR aftertreatment.
Contact dealer for availability and technical details.
73
C175
Model Duty bkW ekW1 kVA1 Emissions
1200 rpm/60 Hz
C175-16* MCR 1930 1833 2619 IMO II/III3
C175-16 MCR 2316 2200 3142 IMO II/III
1500 rpm/50 Hz
C175-16 OS-Prime 2418 2300 2875 IMO II
1800 rpm/60 Hz
C175-16 OS-Prime 2800 2660 3325 IMO II
OFFSHORE GENERATOR SET RATING
Please see spec sheet for more information:
C175-16 50 Hz.................. LEHW0151 C175-16 60 Hz................ LEHW6097
For diesel engine rating definitions please see page 10.
L – mm (in) W – mm (in) H – mm (in) Wt – kg (lbs) Disp – L (in3
)
C175-16 50 Hz 6782 (267) 2413 (95) 2928 (115) 25 991 (57,300) 85 (5164)
C175-16 60 Hz 6742 (265) 2125 (84) 2916 (115) 24 312 (53,599) 85 (5164)
Bore x Stroke – mm (in) 175 x 220 (6.9 x 8.7)
SPECIFICATIONS2
*Available with increased exhaust backpressure.
1
Dependent on generator selection and power factor.
2
Dimensions and weights are dependent on generator and options selected. See general
installation drawings for details.
3
IMO III engines require SCR aftertreatment. Contact dealer for availability and technical
details.
OFFSHORE DRILLING & PRODUCTION
74 OIL & GAS RATINGS GUIDE C280 Model Duty bkW ekW1 kVA1 Emissions
900 rpm/60 Hz
C280-8 Cont 2300 2200 2250 IMO III
C280-8 Cont 2530 2420 3025 IMO III
C280-8 Cont 2300 2200 2750 IMO II
C280-8 Prime 2530 2420 3025 IMO II
C280-8 MCR 2530 2420 3025 IMO II
C280-12 Cont 3460 3300 4125 IMO II
C280-12 Prime 3800 3640 4550 IMO II
C280-12 Cont 3460 3300 4125 IMO III
C280-12 MCR 3800 3650 4563 IMO II
C280-12 MCR 3800 3650 4563 IMO II
C280-16 Cont 4600 4400 5500 IMO III
C280-16 Prime 5060 4840 6050 IMO III
C280-16 Cont 4600 4400 5500 IMO II
C280-16 Prime 5060 4840 6050 IMO II
C280-16 MCR 5730 5500 6875 IMO II
C280-16 MCR 5730 5500 6875 IMO II
C280-16 MCR 5060 4840 6050 IMO II
OFFSHORE GENERATOR SET RATINGS
* Available with front- or rear-mounted turbochargers.
** Front-mounted turbochargers, all other ratings are rear-mounted turbochargers.
T
Available with increased exhaust backpressure.
1
Dependent on generator selection and power factor.
2
IMO III engines require SCR aftertreatment. Contact dealer for availability and technical
details.
Ratings continued on page 75
75
C280
Please see spec sheet for more information:
C280-8.......................... LEHW0086, LEHW0092
C280-12......................... LEHW0087, LEHW0093
C280-16......................... LEHW0088, LEHW0094, LEHW0182
For diesel engine rating definitions please see page 10.
Ratings continued from page 74
L – mm (in) W – mm (in) H – mm (in) Wt – tonnes (lbs) Disp – L (in3
)
C280-8 8140 (320.5) 2326 (91.6) 3406 (134.1) 49 (108,027) 148 (9031)
C280-12 8125 (319.9) 2568 (101.1) 3973 (156.4) 56.5 (124,561) 222 (13,546)
C280-16 FMT 10283 (404.8) 2800 (110.2) 4092 (161.1) 66 (145,505) 296 (18,062)
C280-16 RMT 9873 (388.7) 2931 (115.4) 4092 (161.1) 64 (141,096) 296 (18,062)
Bore x Stroke – mm (in) 280 x 300 (11 x 11.8)
SPECIFICATIONS3
3
Dimensions and weights are dependent on generator and options selected. See general
installation drawings for details.
Model Duty bkW ekW1 kVA1 Emissions
1000 rpm/50 Hz
C280-8 Prime 2710 2600 3250 IMO II
C280-8 Cont 2460 2350 2938 IMO II
C280-8 MCR 2710 2600 3250 IMO II
C280-12 Cont 3700 3520 4400 IMO II
C280-12 Prime 4060 3880 4850 IMO II
C280-12 MCR 4060 3900 4875 IMO II
C280-16 Cont 4920 4700 5875 IMO II
C280-16 Prime 5420 5200 6500 IMO II
C280-16 MCR 5420 5200 6500 IMO II
OFFSHORE DRILLING & PRODUCTION
For pipeline, storage, gathering, and reinjection, Cat engines and motors are the prime
choice for reliable gas compression. Caterpillar
offers the widest range of prime mover
choices, with power ratings from 71 bkW
(95 bhp) to 4,100 bkW (5,500 bhp). Innovative
electronic controls give you superior
performance with excellent fuel economy,
performance flexibility, and dependability for
low owning and operating costs.
GAS
COMPRESSION
GAS COMPRESSION 77
GAS COMPRESSION
Range Engine Page Number
95-211 bhp G3300 78
215-637 bhp G3400 79
400-600 bhp CG137 80
524-1725 bhp G3500 81-82
1900-5500 bhp G3600 83-84
GAS COMPRESSION ENGINE RATINGS
bhp Engine Page Number
1500 CN1586 85-86
2000 CN2086 85-86
2500 CN2586 85-86
3000 CN3086 85-86
3500 CN3586 85-86
3621 CN2785 85-86
4000 CN4086 85-86
5000 CN5086 85-86
5500 CN5586 85-86
ELECTRIC DRIVE MOTORS RATINGS
78 OIL & GAS RATINGS GUIDE G3300 L – mm (in) W – mm (in) H – mm (in) Wt – kg (lbs) Disp – L (in3
)
GAS RATINGS Please see spec sheet for more information:
G3304B ..................................... LEHW0017 G3306B TA..............................LEHW8815
G3306B NA............................... LEHW0111
For gas engine rating conditions please see page 10.
*Dependent upon engine configuration selected.
**54°C/130°F Water to Aftercooler
Ratings listed are for 25°C (77°F) ambient temperature, 500’ altitude, and pipeline quality gas.
G3304 1158 (46) 744 (29) 1170 (46) 757 (1670) 7 (425)
G3306 1539 (60) 978 (38) 1261 (50) 948 (2090) 10.5 (640)
Bore x Stroke – mm (in) 121 x 152 (4.75 x 6.0)
SPECIFICATIONS
Model Rating Tier bkW bhp rpm Emissions Notes
G3304B NA Cont 71 95 1800
NSPS Site
Compliant
Capable
With Caterpillar
or Customerprovided AFRC &
Aftertreatment* 0.5
& 1.0 g/bhp-hr NOx
G3304B NA Cont 71 95 1800 Export Only 2% O2 Emission
Rating
G3306B NA Cont 108 145 1800
NSPS Site
Compliant
Capable
With Caterpillar
or Customerprovided AFRC &
Aftertreatment* 0.5
& 1.0 g/bhp-hr NOx
G3306B NA Cont 108 145 1800 Export Only 2% O2 Emission
Rating
G3306B TA** Cont 151 203 1800
NSPS Site
Compliant
Capable
With Caterpillar
or Customerprovided AFRC &
Aftertreatment* 0.5
& 1.0 g/bhp-hr NOx
G3306B TA** Cont 151 203 1800 Export Only 2% O2 Emission
Rating
G3306B
TAA* Cont 157 211 1800
NSPS Site
Compliant
Capable
With Caterpillar
or Customerprovided AFRC &
Aftertreatment* 0.5
& 1.0 g/bhp-hr NOx
79
G3400
GAS RATINGS
*54°C/130°F Water to Aftercooler
**NSPS Site Compliant Capable with Customer-supplied SCR Aftertreatment
Please see spec sheet for more information:
G3406................ LEHW0029 G3408C LE.............LEHW0031 G3412C LE.............. LEHW0033
G3408................ LEHW0030 G3412.....................LEHW0032
For gas engine rating conditions please see page 10.
L – mm (in) W – mm (in) H – mm (in) Wt – kg (lbs) Disp – L (in3
)
G3406 TA 1934 (76) 1270 (50) 1433 (56) 1362 (3000) 14.6 (893)
G3408 TA 1738 (68) 1312 (52) 1542 (61) 2041 (4500) 18 (1099)
G3408C LE 1756 (69.1) 1563 (61.5) 1758 (69.2) 2041 (4500) 18 (1099)
G3412 TA 2087 (82) 1224 (48) 1542 (61) 2320 (5115) 27 (1649)
G3412C LE 2442 (96) 1598 (63) 1960 (77) 2800 (6173) 27 (1649)
Bore x Stroke – mm (in) 137 x 152 (5.4 x 6.0)
SPECIFICATIONS
GAS COMPRESSION
Model Rating Tier bkW bhp rpm Emissions Notes
G3406 NA Cont 160 215 1800
NSPS Site
Compliant
Capable
With Customersupplied
Compliant AFRC &
Aftertreatment 0.5%
O2 or 2% O2 Set Points
G3406 TA* Cont 206 276 1800
NSPS Site
Compliant
Capable
With Customersupplied
Compliant AFRC &
Aftertreatment 0.5%
O2 or 2% O2 Set Points
G3406 TA* Cont 242 325 1800 Export Only 2% O2 Emission Rating
G3408 NA Cont 190 255 1800
NSPS Site
Compliant
Capable
With Customersupplied
Compliant AFRC &
Aftertreatment 0.5%
O2 or 2% O2 Set Points
G3408 TA* Cont 298 400 1800 Export Only 2% O2 Emission Rating
G3408C LE** Cont 317 425 1800
NSPS Site
Compliant
Capable**
With Customersupplied
Aftertreatment
G3412 TA* Cont 448 600 1800 Export Only 2% O2 Emission Rating
G3412C LE** Cont 475 637 1800
NSPS Site
Compliant
Capable
With Customersupplied
Aftertreatment
80 OIL & GAS RATINGS GUIDE CGI37 Ratings listed are for 25°C (77°F) ambient
temperature, 500’ altitude, and pipeline quality gas.
GAS RATINGS
Please see spec sheet for more information:
CG137-8..............................................LEHW0340
CG137-12............................................LEHW20196
For gas engine rating conditions please see page 10.
L – mm (in) W – mm (in) H – mm (in) Wt – kg (lbs) Disp – L (in3
)
CG137-8 1627 (64.0) 1443 (56.8) 1758 (69.2) 2200 (4850) 18 (1099)
CG137-12 2036.9 (80.19) 1515.1 (59.65) 1701 (66.97) 2835 (6250) 27 (1649)
Bore x Stroke – mm (in) 137 x 152 (5.4 x 6)
SPECIFICATIONS
Model Rating Tier bkW bhp rpm Emissions Notes
CG137-8 Cont 298 400 1800
NSPS Site
Compliant
Capable
\"With Caterpillarsupplied AFRC &
Customer-provided
Aftertreatment,
0.5% O2
Set Point\"
CG137-12 Cont 447 600 1800
NSPS Site
Compliant
Capable
\"With Caterpillarsupplied or
Customer-provided
Aftertreatment,
0.5% O2
Set Point\"
81
G3500
GAS RATINGS
* 54C/130F Water to Aftercooler
** Available for standard and high H2S applications
*** Coming soon
**** NSPS Site Compliant Capable with Customer-supplied SCR Aftertreatment
Ratings continued on page 82
GAS COMPRESSION
Model Rating
Tier bkW bhp rpm Emissions Notes
G3508 TA* Cont 391 524 1200
NSPS Site
Compliant
Capable
With Customer-supplied AFRC &
Aftertreatment, 0.5% 02 Set Point
G3508 LE* Cont 500 670 1400
NSPS Site
Compliant
Capable****
With Customer-supplied
Aftertreatment, 2 g/bhp-hr NOx
G3508J LE* Cont 514 690 1400
NSPS Site
Compliant
Capable
With Customer-supplied
Aftertreatment, 0.5 g/bhp-hr NOx
G3512 TA* Cont 589 790 1200
NSPS Site
Compliant
Capable
With Customer-supplied AFRC &
Aftertreatment, 0.5% 02 Set Point
G3512 LE* Cont 642 860 1200
NSPS Site
Compliant
Capable
With Customer-supplied
Aftertreatment, 2 g/bhp-hr NOx
G3512 LE* Cont 749 1004 1400
NSPS Site
Compliant
Capable
With Customer-supplied
Aftertreatment, 2 g/bhp-hr NOx
G3512J LE* Cont 772 1035 1400
NSPS Site
Compliant
Capable
With Customer-supplied
Aftertreatment, 0.5 g/bhp-hr NOx
G3516 NA Cont 492 660 1200 Export Only
With Caterpillar supplied
AFRC & Customer-supplied
Aftertreatment, 0.5% 02 Set Point
G3516 TA* Cont 1029 1380 1400
NSPS Site
Compliant
Capable
With Caterpillar supplied
AFRC & Customer-supplied
Aftertreatment, 0.4% 02 Set Point
G3516 LE* Cont 858 1150 1200
NSPS Site
Compliant
Capable
With Customer-supplied
Aftertreatment, 2 g/bhp-hr NOx
G3516 LE** Cont 1000 1340 1400
NSPS Site
Compliant
Capable
With Customer-supplied
Aftertreatment, 2 g/bhp-hr NOx
G3516J LE* Cont 1029 1380 1400
NSPS Site
Compliant
Capable
With Customer-supplied
Aftertreatment, 0.3 g*** and 0.5
g/bhp-hr NOx
82 OIL & GAS RATINGS GUIDE G3500 Ratings continued from page 81
L – mm (in) W – mm (in) H – mm (in) Wt – kg (lbs) Disp – L (in3
)
G3508 LE 2440 (96) 1768 (70) 1907 (76) 5420 (11,950) 34.5 (2105)
G3508J LE 2546 (100.2) 2029 (79.9) 2140 (84.3) 6048 (13,306) 34.5 (2105)
G3512 LE 2786 (109) 1790 (71) 1863 (73) 6676 (14,720) 51.8 (3158)
G3512J LE 3037 (120) 2201 (86.7) 2135 (84.1) 7081 (15,611) 51.8 (3158)
G3516 TA 3654 (143.8) 1973 (77.7) 2281 (89.8) 9232 (20,352) 69 (4211)
G3516 LE 3339 (131) 1820 (72) 1863 (73) 8015 (17,670) 69 (4211)
G3516J LE 3586 (141) 1883 (74) 2285 (90) 9155 (20,183) 69 (4211)
G3520J LE 4113 (162) 1883 (74) 2361 (93) 10785 (23,776) 86 (5263)
Bore x Stroke – mm (in) 170 x 190 (6.7 x 7.5)
SPECIFICATIONS
Please see spec sheet for more information:
G3508 LE................................... LEHW0034 G3516 LE..................................LEHW0036
G3508J LE................................. LEHW0341 G3516J LE...............................LEHW0318
G3512 LE................................... LEHW0035 G3520J LE...............................LEHW0320
G3512J LE................................. LEHW0370
G3516 TA.................................. LEHW0329
For gas engine rating conditions please see page 10.
GAS RATINGS
* 54C/130F Water to Aftercooler
*** Coming soon
****Additional ratings available via DTO.
Model Rating
Tier bkW bhp rpm Emissions Notes
G3516J LE*** Cont 1119 1500 1400
NSPS Site
Compliant
Capable
With Customer-supplied
Aftertreatment, 0.3g and 0.5
g/bhp-hr NOx
G3520J LE Cont 1104 1480 1200
NSPS Site
Compliant
Capable
With Customer-supplied
Aftertreatment, 0.5 g/bhp-hr
NOx
G3520J LE*** Cont 1253 1680 1200
NSPS Site
Compliant
Capable
With Customer-supplied
Aftertreatment, 0.5 g/bhp-hr
NOx
G3520J LE Cont 1286 1725 1400
NSPS Site
Compliant
Capable
With Customer-supplied
Aftertreatment, 0.5 g/bhp-hr
NOx
83
G3600
For gas engine rating conditions please see page 10.
Model Rating
Tier bkW bhp rpm Emissions Notes
G3606 A4* Cont 1417 1900 1000
NSPS Site
Compliant
Capable
With Customer-supplied
Aftertreatment, 0.3 and 0.5 g/
bhp-hr NOx
G3606 A4* Cont 1540 2065 1000
NSPS Site
Compliant
Capable
With Customer-supplied
Aftertreatment, 0.3 and 0.5 g/
bhp-hr NOx
G3608 A4* Cont 1864 2500 1000
NSPS Site
Compliant
Capable
With Customer-supplied
Aftertreatment,
0.3 and 0.5 g/bhp-hr NOx
G3608 A4* Cont 2051 2750 1000
NSPS Site
Compliant
Capable
With Customer-supplied
Aftertreatment, 0.3 and 0.5 g/
bhp-hr NOx
G3612 A41 Cont 2796 3750 1000
NSPS Site
Compliant
Capable
With Customer-supplied
Aftertreatment,
0.3 and 0.5 g/bhp-hr NOx
G3612 A4* Cont 3076 4125 1000
NSPS Site
Compliant
Capable
With Customer-supplied
Aftertreatment, 0.3 and 0.5 g/
bhp-hr NOx
G3616 A4* Cont 3729 5000 1000
NSPS Site
Compliant
Capable
With Customer-supplied
Aftertreatment,
0.3 and 0.5 g/bhp-hr NOx
G3616 A4* Cont 4101 5500 1000
NSPS Site
Compliant
Capable
With Customer-supplied
Aftertreatment, 0.3 and 0.5 g/
bhp-hr NOx
GAS RATINGS
* 54C Aftercooler Water & 88C Jacket Water
GAS COMPRESSION
Ratings continued on page 84
84 OIL & GAS RATINGS GUIDE G3600 Please see spec sheet for more information for both 0.3g and 0.5g:
G3606 A4 ................................. LEHW0258
G3608 A4 ................................. LEHW0259
G3612 A4 ................................. LEHW0236
G3616 A4 ................................. LEHW0198
For gas engine rating conditions please see page 10.
L – mm (in) W – mm (in) H – mm (in) Wt – kg (lbs) Disp – L (in3
)
G3606 A4 4250.3 (167.33) 2188.8 (86.17) 2950.6 (116.16) 16,730 (36,883) 127.2 (7762)
G3608 A4 5070.3 (199.62) 2188.8 (86.17) 2,951 (116.18) 2,951 (116.18) 169.6 (10,350)
G3612 A4 4955.3 (195.09) 2598(102.28) 3,279 (129.10) 26,835 (58,500) 254 (15,528)
G3616 A4 5,877 (231.38) 2,598 (102.28) 3,279 (129.05) 31,888 (70,301) 339 (20,705)
SPECIFICATIONS
Bore x Stroke – mm (in) 300 x 300 (11.8 x 11.8)
Ratings continued from page 83
85
ELECTRIC DRIVE MOTORS
Caterpillar offers electric motor configurations, from 1,000 hp to 10,000 hp
(750 kW – 7,500 kW), to meet your gas compression needs. To simplify the
ordering process, Caterpillar offers a range of commonly ordered standard
offerings. Other configurations are available via a Design to Order (DTO)
request. Contact the Application Support Center for additional information.
All NEMA standard configuration electric motors come with WPII (IP24W)
enclosure, IC01 Cooling, Service Factor (Inverter Fed) - 1.15 SF (1.0 VFD),
Class B Temperature Rise, Class F Insulation, and Hazardous Location
- Class 1-Div. 2-Groups A,B,C, and (T3) certification. All IEC standard
configuration motors come with IP55 enclosure, IC611 Cooling, EX px II T3
Ex Protection, Class B Temperature Rise, Class F Insulation, and Hazardous
Location – Zone 1 certification.
Ratings continued on page 86
HAZARDOUS LOCATION ELECTRIC DRIVE MOTOR RATINGS
Model Frame Size bkW bhp # of Poles Voltages
1200 rpm/60 Hz (NEMA Standard)
CN1586 450 1118 1500 6 4000V /4160V
900 rpm/60 Hz (NEMA Standard)
CN2086 500 1491 2000 8 4000V /4160V
CN2586 500 1864 2500 8 4000V /4160V
CN3086 560 2237 3000 8 4000V /4160V
CN3586 560 2610 3500 8 4000V /4160V
CN4086 560 2982 4000 8 4000V /4160V
CN5086 560 3728 5000 8 4000V /4160V
CN5586 560 4100 5500 8 4000V /4160V
750 rpm/50 Hz (IEC Standard)
CN2785 630 2700 3621 8 10kV
GAS COMPRESSION
86 OIL & GAS RATINGS GUIDE ELECTRIC DRIVE MOTORS Ratings continued from page 85
Other configurations available from 1,000 hp to 10,000 hp (750 kW – 7,500 kW) via a DTO request
* Class B rise at nameplate rated load
L – mm (in) W – mm (in) H – mm (in) Wt – kg (lbs)
CN1566 2110 (83.07) 2005 (78.94) 1860 (73.23) 3760 (8,289)
CN2086 2864 (112.8) 2345 (92.3) 2060 (81.1) 6931 (15,280)
CN2586 2864 (112.8) 2345 (92.3) 2060 (81.1) 6931 (13,306)
CN3086 3470 (136.61) 2570 (101.18) 2461 (96.87) 7770 (17,130)
CN3586 3770 (132.68) 2580 (101.57) 2465 (97.05) 8320 (18,342)
CN4086 3770 (132.68) 2580 (101.57) 2465 (97.05) 8750 (19,290)
CN5086 3770 (132.68) 2580 (101.57) 2465 (97.05) 9720 (21,429)
CN5586 3545 (139.57) 2575 (101.38) 2565 (97.05) 11167 (24,620)
CN2785 3927 (154.60) 2306 (90.78) 2326 (91.57) 13210 (29,123)
SPECIFICATIONS
Please see spec sheet for more information:
CN1566...................................... LEHW0245, LEHW0256
CN2086...................................... LEPW0117, LEPW0116
CN2586...................................... LEPW0114, LEPW0115
CN3086...................................... LEHW0267, LEHW0268
CN3586...................................... LEHW0265, LEHW0266
CN4086...................................... LEHW0263, LEHW0264
CN5086...................................... LEHW0248, LEHW0255
CN5586...................................... LEHE2030, LEHE2031
CN2785...................................... LEPW0124
For gas engine rating conditions please see page 10.
Bore x Stroke – mm (in) 170 x 190 (6.7 x 7.5)
87
FORMULAS
Unit Conversions
Torque
1 N•m = 0.737562 ft/lb
Power
1 kW = 1.341022 hp
Volume
1 L = 61.023744 in3
Length
1 mm = 0.03937 in
Mass
1 kg = 2.204623 lb
Energy
1 kJ = 0.948452 BTU
Pressure
1 kPa = 0.145038 psi
Temperature
(°C x 1.8) + 32 = °F
(°F - 32) = °C
1.8
Plunger Load
PD x PD x .7854 x PSI
PD = Plunger diameter
PSI = Fluid end pressure in PSI Fuel Consumption
g L
bkW-hr hr
g x Power (bkW) = L
bkW-hr 1000 x fuel density (kg/L) hr
Torque
30,000 x Power (bkW) = Torque (N•m) p Speed (rpm)
Displacement
p x [bore (mm)]2
x stroke (mm) x # cylinders = Displacement (L) 4 x 106
BMEP
4 p x Torque (N•m) =
BMEP (kPa)
Displacement (L)
Generator Set Ratings
Real Power (ekW) = Brake Power (bkW) x Generator Efficiency
Power Factor = Real Power (ekW)
Apparent Power (kVA)
Apparent Power (kVA) = 1.73 x Voltage x Current
1000
( ) ( )
GAS COMPRESSION




