V12 Generator Engines

Generator engines with a high-output V12 cylinder configuration (V12), used in diesel and gas generator sets for standby, prime and continuous power. (331 models across 35 brands.)

Browse by configuration

V6 V8 V10V12V16 V20 Inline-3 Inline-4 Inline-6 Inline-8

100 – 299 kWe

1 brands

Detroit Diesel
12V71 50Hz 210/190 kWe60Hz 250/225 kWeUnregulated

300 – 599 kWe

7 brands

Baudouin	Caterpillar	Cummins	Detroit Diesel	Doosan	Generac	Guascor
12M26G2N0/5 50Hz 500 kWe60Hz 550 kWeUnregulated	G3412C 50Hz 374 kWe60Hz 423 kWeU.S. EPA Stationary G3412 50Hz 500 kWeU.S. EPA Stationary	K38N-G5 50Hz 500 kWe60Hz 500 kWeUnregulated KT38-G 50Hz 560/500 kWe60Hz 680/620 kWeUnregulated	12V149 50Hz 580/525 kWe60Hz 700/635 kWeUnregulated	GV222TI 50Hz 428 kWeUnregulated	SG450 60Hz 450/409 kWeUnregulated SG500 60Hz 500/455 kWeUnregulated	G-36FL 50Hz 529 kWe60Hz 577 kWeUnregulated

600 – 999 kWe

5 brands

Baudouin	Caterpillar	Cummins	Generac	Googol
12M26G900/5 50Hz 720/652 kWe60Hz 900/800 kWeUnregulated 12M33G10B0/5 50Hz 750 kWeUnregulated 12M26G1000/5 50Hz 800/720 kWe60Hz 1000/910 kWeUnregulated 12M26G800/6 60Hz 800/720 kWeUnregulated 12M33G10N0/5 50Hz 800 kWeUnregulated 12M33G14B0/6 60Hz 850 kWeUnregulated 12M33G14N0/6 60Hz 850 kWeUnregulated 12M26G1100/5 50Hz 880/800 kWe60Hz 988/898 kWeUnregulated	CG132B-12 50Hz 600 kWe60Hz 600 kWeUnregulated 3412 50Hz 640/580 kWe60Hz 800/727 kWeU.S. EPA Tier 2 C27 50Hz 640/580 kWe60Hz 800/725 kWeU.S. EPA Tier 2 C32B ≈ 805.5 kWe est.Euro Stage V / U.S. EPA Final Tier 4	K38N-G6 50Hz 600 kWe60Hz 600 kWeUnregulated KTA38-G1 50Hz 630/570 kWe60Hz 770/700 kWeUnregulated KTA38-G1B 50Hz 630/570 kWe60Hz 770/700 kWeUnregulated KT38-GA 50Hz 640/580 kWeUnregulated QSK38-G8 50Hz 657/591 kWeU.S. EPA Tier 2 KTA38-G2 50Hz 660/600 kWe60Hz 800/725 kWeUnregulated K38N-G7 50Hz 700 kWe60Hz 700 kWeUnregulated KTA38-G2E 50Hz 700/650 kWeChina National Stage III / Unregulated QSK38-G7 50Hz 705/635 kWeU.S. EPA Tier 2 KTA38-G2B 50Hz 710/640 kWe60Hz 830/750 kWeUnregulated QSK38-G6 50Hz 790/712 kWeU.S. EPA Tier 2 K38N-G8 50Hz 800 kWe60Hz 800 kWeUnregulated KTA38-G2A 50Hz 800/728 kWe60Hz 900/800 kWeUnregulated KTA38-G5E 50Hz 800/750 kWeChina National Stage III / Unregulated QSK38-G26 50Hz 800/727 kWeChina National Stage III / Unregulated QSK38-G9 50Hz 820/743 kWeChina National Stage III / Unregulated KTA38-G5 50Hz 880/800 kWeUnregulated QSK38-G1 50Hz 880/800 kWeU.S. EPA Tier 2 QSK38-G10 50Hz 897/813 kWeChina National Stage III / Unregulated KTA38-G7E 50Hz 900/850 kWeChina National Stage III / Unregulated QSK38-G27 50Hz 900/818 kWeChina National Stage III / Unregulated	SG750 60Hz 750/682 kWeUnregulated	PTAA12V-EG750 50Hz 660/600 kWeChina National Stage III / Unregulated PTAA12V-EG815 50Hz 704/640 kWeChina National Stage III / Unregulated PTAA12V-EG900 50Hz 800/720 kWeChina National Stage III / Unregulated

1,000 – 1,999 kWe

5 brands

ABC	Baudouin	Caterpillar	Cummins	Googol
12VDZ DF 50Hz 1900 kWe60Hz 1710 kWeApplication-dependent BeHydro 12VDZ DF H2 50Hz 1900 kWe60Hz 1710 kWeApplication-dependent BeHydro 12VDZ SI H2 50Hz 1900 kWe60Hz 1710 kWeApplication-dependent	12M33G1000/6 60Hz 1000/900 kWeUnregulated 12M33G1250/5 50Hz 1000/900 kWe60Hz 1107/1000 kWeUnregulated 12M33G4D2/5 50Hz 1000/900 kWeU.S. EPA Tier 2 12M33G1100/6 60Hz 1100/1000 kWeUnregulated 12M33G2D5/S 60Hz 1100/1000 kWeEuro Stage V 12M33G8D5/S 50Hz 1100/1000 kWeEuro Stage V 12M33G1400/5 50Hz 1120/1000 kWe60Hz 1238/1120 kWeUnregulated 12M33G6D2/5 50Hz 1120/1000 kWeU.S. EPA Tier 2 12M33G1200/6 60Hz 1200/1092 kWeUnregulated 12M33G1500/5 50Hz 1200/1100 kWe60Hz 1326/1200 kWeUnregulated 12M33G8D2/5 50Hz 1200/1100 kWe60Hz 1000/900 kWeU.S. EPA Tier 2 12M33G12D2/6 60Hz 1300/1100 kWeU.S. EPA Tier 2 12M33G1300/6 60Hz 1300/1176 kWeUnregulated 12M33G1650/5 50Hz 1320/1200 kWe60Hz 1422/1320 kWeUnregulated 12M55G6N0/5 50Hz 1400 kWeUnregulated	G3512 50Hz 1000 kWeU.S. EPA Stationary C32 50Hz 1200/1090 kWe60Hz 1250/1000 kWeU.S. EPA Tier 2 CG170-12 50Hz 1200 kWe60Hz 1200 kWeUnregulated CG170B-12 50Hz 1380 kWeUnregulated 3512C 50Hz 1400/1280 kWe60Hz 1500/1230 kWeU.S. EPA Tier 2	KTA38-G4 60Hz 1000/900 kWeUnregulated KTA38-G9 50Hz 1000 kWe60Hz 1100 kWeUnregulated KTA38-G9E 50Hz 1000/900 kWeChina National Stage III / Unregulated QSK38-G2 50Hz 1000/908 kWeU.S. EPA Tier 2 QSK38-G28 50Hz 1000/909 kWeChina National Stage III / Unregulated QSK38-G11 50Hz 1017/920 kWeChina National Stage III / Unregulated KTA38-G4B 60Hz 1050/950 kWeUnregulated KTA38-G9A 50Hz 1100/1000 kWeChina National Stage III / Unregulated QSK38-G29 50Hz 1120/1018 kWeChina National Stage III / Unregulated QSK38-G3 50Hz 1120/1021 kWeU.S. EPA Tier 2 QSK38-G5 50Hz 1121/1020 kWe60Hz 1162/969 kWeU.S. EPA Tier 2 QSK38-G12 50Hz 1129/1021 kWeChina National Stage III / Unregulated QSK38-G19 50Hz 1200/1065 kWeUnregulated QSK38-G5A 50Hz 1201/1091 kWeChina National Stage III / Unregulated QSK38-G30 50Hz 1232/1120 kWeChina National Stage III / Unregulated QSK38-G13 50Hz 1234/1115 kWeChina National Stage III / Unregulated QSK38-G17 60Hz 1250/1136 kWeU.S. EPA Tier 2 QSK38-G4 60Hz 1251/1126 kWeU.S. EPA Tier 2 QSK38-G14 50Hz 1340/1211 kWeChina National Stage III / Unregulated QSK38-G31 50Hz 1340/1218 kWeChina National Stage III / Unregulated QSK38-G15 50Hz 1393/1259 kWeChina National Stage III / Unregulated QSK38-G32 50Hz 1408/1300 kWeChina National Stage III / Unregulated QSK38-G18 60Hz 1500/1364 kWeU.S. EPA Tier 2	QTA12V-EG1960D 50Hz 1760/1600 kWeChina National Stage III / Unregulated QTAA12V-EG1960 50Hz 1760/1600 kWeChina National Stage III / Unregulated QTA12V-EG1990D 50Hz 1800/1640 kWeChina National Stage III / Unregulated QTAA12V-EG1990 50Hz 1800/1640 kWeChina National Stage III / Unregulated

2,000+ kWe

7 brands

ABC	Baudouin	Bergen	Caterpillar	Cummins	Daihatsu	Googol
12VDZ DF MeOH 50Hz 2519 kWe60Hz 2267 kWeApplication-dependent 12VDZ 50Hz 2546 kWe60Hz 2292 kWeApplication-dependent 12DV36 50Hz 7594 kWe60Hz 7290 kWeApplication-dependent	12M55G2550/5 50Hz 2000/1800 kWeUnregulated 12M55G2750/5 50Hz 2200/2000 kWeUnregulated 12M55G8D2/5 50Hz 2200/2000 kWeU.S. EPA Tier 2 12M55G2250/6 60Hz 2300/2045 kWeUnregulated 12M55G4D2/6 60Hz 2300/2000 kWeU.S. EPA Tier 2 12M55G10D2/5 50Hz 2400/2200 kWeU.S. EPA Tier 2 12M55G3000/5 50Hz 2400/2200 kWeUnregulated 12M55G2500/6 60Hz 2500/2250 kWeUnregulated 12M55G5D2/6 60Hz 2500/2250 kWeU.S. EPA Tier 2	B36:45V12 50Hz 7090 kWeUnregulated	G3612 50Hz 2615 kWeU.S. EPA Stationary CG260-12 50Hz 3333 kWe60Hz 3000 kWeUnregulated 3612 50Hz 4300/3880 kWe60Hz 4000/3640 kWeU.S. EPA Tier 2	HSK78G 50Hz 2000 kWeUnregulated	12DK-36e 50Hz 6370/5860.4 kWeUnregulated	QTA12V-EG2210 50Hz 2000/1800 kWeChina National Stage III / Unregulated QTAA12V-EG2210 50Hz 2000/1800 kWeChina National Stage III / Unregulated

Standby / Prime kWeEstimated kWe = 0.9 × mechanical kW; reference onlyU.S. EPAEuro StageChina

Showing the first 120 of 331 models on this hub page. Use the filters on the main engine database for the full set.

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About V12 generator engines

Models: 331
Power range: 210–7,594 kWe
Fuel: Diesel & gas
Brands: 35
With datasheets: 281

This database lists 331 V12 generator engines from 35 manufacturers ranging from 210 kWe to 7,594 kWe, covering both diesel and gas (natural gas including CNG/LNG, biogas and propane/LPG) power. Cylinder configurations include V12. Emissions certifications span 2g NOx TA Luft, Application-dependent, China III (GB20891) and China National Stage II / Unregulated. 281 models link to an official manufacturer datasheet or manual.

Selection notes for buyers

Start with duty and output

Shortlist V12 generator engines around 210-7,594 kWe, then compare prime, standby and frequency ratings against the actual load profile.

Check site constraints

Review diesel or gas availability, cooling package, emissions rules and service support before treating two similar kWe ratings as interchangeable.

Match the alternator and package

After the engine shortlist is clear, confirm voltage, frequency, alternator frame size and radiator or canopy requirements for the complete generator set.

Use this shortlist in a generator-set project

The model list is a specification starting point. Haifeng Machinery can help confirm the engine rating, alternator match, cooling system and emissions requirement for standby, prime or continuous-duty projects.

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Frequently asked questions

What is the power range of V12 generator engines?

V12 generator engines in this database range from approximately 210 kWe to 7,594 kWe of electrical output, across prime and standby ratings at 50 Hz and 60 Hz.

How many V12 generator engines are listed?

There are 331 V12 generator engines in the database.

Which manufacturers make V12 generator engines?

V12 generator engines come from 35 manufacturers, including Cummins, Baudouin, MTU, VMAN and Jichai.

Are datasheets available for V12 generator engines?

Yes — 281 of the 331 V12 generator engines link to an official manufacturer datasheet or manual on their detail page.

Cummins engines Baudouin engines MTU engines VMAN engines Jichai engines Mitsubishi engines Yuchai engines Weichai engines