© 2025 Zeppelin Power Systems GmbH
© 2025 Zeppelin Power Systems GmbH
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.
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.
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.
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.
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.
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.
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.
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.
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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| Engine Type | Datasheet | 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 |
*exclusive
Do you have any questions about our marine auxiliary power generators? We are happy to assist you.
| Engine Type | Datasheet | 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 |
*exclusive at ZPS
Do you have any questions about our marine auxiliary power generators? We are happy to assist you.
| Engine Type | Datasheet | 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.
