Powerful Cat Diesel Generators for Auxiliary Power

Robust Auxiliary Generators for Extreme Conditions

Our auxiliary diesel generators from Caterpillar are the perfect complement for maritime operations, offering top performance and reliability. These generators are specifically designed for use in extreme conditions, providing continuous power for all critical onboard functions. With their excellent fuel efficiency and reduced emissions, our auxiliary diesels significantly contribute to optimizing vessel operations.

Power Overview for Diesel Generators 10 - 200 ekW

Technical Specifications

Engine Type	Power in ekW	Speed range RPM	Emissions	exhaust Gas Aftertreatment	Configuration	Displacement in liters	Bore in mm	Stroke in mm	Cooling	Intake system	Dimensions in mm	GeWeighticht in kg (dry)
C1.5	10 - 12	1.500 - 1.800	-	-	Four-cylinder four-stroke inline engine	1,5	84	90	Heat exchangers or keel cooling	Naturally aspirated engine	1.038 - 1.095 x 689 - 711 x 535 - 608	319 - 412
C2.2	15 - 25	1.500 - 1.800	-	-	Four-cylinder four-stroke inline engine	2,2	84	100	Heat exchangers or keel cooling	Naturally aspirated engine	1219 - 1.290 x 775 - 835 x 567 - 628	389 - 466
C4.4 (mechanisch)	38 - 99	1.500 - 1.800	-	-	Four-cylinder four-stroke inline engine	4,4	105	127	Heat exchangers or keel cooling	Naturally aspirated engine or turbocharged with/without intercooling	1.422 - 1.861 x 1.010 - 1.215 x 700 - 1.000	745 - 1.076
C4.4 (elektronik)	65 - 118	1.500 - 1.800	EU V*	-	Four-cylinder four-stroke inline engine	4,4	105	127	Heat exchangers or keel cooling	Naturally aspirated engine or turbocharged with/without intercooling	1.687 - 2.037 x 1.245 - 1.999 x 974 - 986	1.241 - 1.537
C7.1	100 - 200	1.500 - 1.800	IMO II, IMO III, EU V	IMO II: without , IMO III: SCR , EU V: DPF / SCR	Four-cylinder four-stroke inline engine	7,1	105	135	Radiator, Heat exchangers or keel cooling	Turbocharging – Intercooling	1.940 - 2.582 x 1.263 -1.583 x 956 - 993	1.522 - 2.140

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Robust Power Supply and Reliable Performance at Sea

Our Cat diesel generators C1.5, C2.2, C4.4 (mechanical and electronic) and C7.1 provide efficient and reliable performance for a wide range of maritime applications. These generators, covering power outputs from 10 to 200 eKW, are ideal for use in small fishing boats, yachts, workboats, and medium-sized vessels. They are characterized by their robustness, fuel efficiency, and adaptability, providing reliable power under demanding offshore conditions.

Power Overview for Diesel Generators 200 - 940 ekW

Technical Specifications

Engine Type	Power in ekW	Speed range RPM	Emissions	Exhaust Gas Aftertreatment	Configuration	Displacement in liters	Bore in mm	Stroke in mm	Cooling	Intake system	Dimensions in mm	Weight in kg (dry)
C9.3	200 - 300	1.500 - 1.800	IMO II, IMO III	IMO III: SCR	Six-cylinder four-stroke inline diesel engine	9,3	115	149	Heat exchangers or keel cooling	Turbocharging – Intercooling	2.179 x 1.436 x 1.260	2.367
C9.3B*	221-294	1.500 - 1.800	NRE, EU V	NRE, EU V: DPF / SCR	Six-cylinder four-stroke inline diesel engine	9,3	115	149	Heat exchangers or keel cooling	Turbocharging – Intercooling	1.452 x 1.093 x 978	945 - 1.123
C13B*	301 - 379	1.500 - 1.800	NRE, EU V	NRE, EU V: DPF / SCR	Six-cylinder four-stroke inline diesel engine	12,5	130	157	Heat exchangers or keel cooling	Turbocharging – Intercooling	1.274 x 994 x 1.134	1.125
C18	330-550	1.500 - 1.800	IMO II	-	Six-cylinder four-stroke inline diesel engine	18,1	145	183	Radiator, Heat exchangers or keel cooling	Turbocharging – Intercooling	3.040 - 4.619 x 1.684 - 1.699 x 1.547 - 2.408	3.961 - 4.524
C32	550-940	1.500 - 1.800	IMO II, IMO III	IMO II: without, IMO III: SCR	V12 four-stroke diesel engine	32,1	145	162	Radiator, Heat exchangers or keel cooling	Turbocharging – Intercooling	4.245 - 5.742 x 1.667 - 2.356 x 1.521 - 2.280	7.131 - 9.978

Do you have any questions about our marine auxiliary power generators? We are happy to assist you.

Maximum Power at Sea with Cat Diesel Generators

Our Cat diesel generators C9.3, C9.3B, C13B, C18, and C32 provide powerful and reliable solutions for vessels with the highest power supply requirements. With outputs ranging from 200 to 940 eKW, they are ideal for large fishing boats, offshore tugs, and cargo ships. Particularly noteworthy are the exclusive models C9.3B and C13B, which offer cutting-edge technology and superior efficiency. These generators are designed for durability, fuel efficiency, and adaptability, meeting the stringent demands of the maritime industry.

Power Overview for Diesel Generators 1,200 - 2,250 ekW

Technical Specifications

Engine Type	Power in ekW	Speed range RPM	Emissions	Exhaust Gas Aftertreatment	Configuration	Displacement in liters	Bore in mm	Stroke in mm	Cooling	Intake system	Dimensions in mm	Weight in kg (dry)
3512E	1.200 - 1.700	1.500 - 1.800	IMO II, IMO III	IMO II: without, IMO III: SCR	V12 four-stroke diesel engine	58,6	170	215	Heat exchangers or keel cooling	Turbocharging – Intercooling	Customized solution. Contact us	-
3512C	1.360 - 1.700	1.800	IMO II	-	V12 four-stroke diesel engine	51,8	170	190	Heat exchangers or keel cooling	Turbocharging – Intercooling	Customized solution. Contact us	-
3516C	1.630 - 2.250	1.500 - 1.800	IMO II, IMO III	IMO II: without, IMO III: SCR	V16 four-stroke diesel engine	78	170	215	Radiator, Heat exchangers or keel cooling	Turbocharging – Intercooling	Customized solution. Contact us	-
3516E	2.250	1.800	IMO II	-	V16 four-stroke diesel engine	69	170	190	Heat exchangers or keel cooling	Turbocharging – Intercooling	Customized solution. Contact us	-

Do you have any questions about our marine auxiliary power generators? We are happy to assist you.

Individual Peak Performance: CAT Diesel Generators for Tailored Maritime Solutions

Our Cat diesel generators C3512C, C3512E, C3516E, and C3516C deliver powerful performance from 1,360 to 2,250 eKW and are the ideal choice for large vessels and demanding maritime applications. These generators are perfect for tugs, large cargo ships, and offshore platforms. We offer customized solutions tailored to the specific requirements of your vessel. With these high-performance generators, you can rely on maximum reliability and efficiency, tailored to your needs.

Key benefits for your organization

Durability

CAT diesel generators are globally recognized for their exceptional robustness and durability. They are designed to operate reliably even under the harshest maritime conditions. This significantly reduces the risk of unplanned failures, maximizing uptime and minimizing costly repairs. For companies, this means reliable power supply and extended investment lifespan, leading to higher profitability.

Efficiency

The advanced technology of CAT diesel generators ensures outstanding fuel efficiency by optimizing fuel consumption while maximizing performance. This leads to significant savings in operating costs, especially with long-term use. Companies benefit not only from lower fuel costs but also from a reduced environmental footprint, which provides a decisive competitive advantage in times of increasing environmental regulations.

Adaptability

Cat diesel generators offer a wide range of power options and can be specifically tailored to the individual requirements of each vessel and maritime application. This flexibility allows companies to develop customized solutions that are perfectly aligned with their specific operational needs. Whether for small workboats or large cargo ships, the adaptability of Cat generators ensures that power is delivered exactly where it's needed.

Eco-friendliness

With the ability to integrate advanced exhaust gas after-treatment systems into Cat diesel generators, companies can easily comply with stringent environmental regulations and significantly reduce their emissions. These eco-friendly technologies not only contribute to the protection of the marine environment but also enhance the company's sustainability profile. In an industry where ecological responsibility is becoming increasingly important, companies using these generators position themselves as leaders in environmental protection and sustainable business practices.

Robust and Durable Auxiliary Engines from CAT

Efficient Support at Sea: CAT Engines for Reliable Auxiliary Propulsion

Cat engines for auxiliary propulsion provide reliable and efficient performance to optimally support your vessel operations. With their robust design and advanced technology, they are ideal for power generation, pumping, and other essential onboard functions. Cat engines ensure not only stable and lasting performance but also high fuel efficiency, which lowers your operating costs and maximizes your vessels' availability. Rely on Cat to keep your maritime fleet always ready for operation.

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