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C25:33L
- Inline
- Liquid Fuel
- 1,920 - 3,000 kW
Power and Reliability
Bergen’s C25:33L Propulsion Engine and Generating Set
The C25:33L is a time-tested powerhouse renowned for its unmatched reliability and performance. With a legacy spanning decades, this engine boasts a modularized design, featuring Bergen Engines’ signature Power Pack unit. This innovative construction, comprising a cylinder head, liner, piston, and three-piece connecting rod, streamlines the maintenance process, making it both easy and cost-effective. What’s more, the engine’s Variable Valve Timing ensures optimal efficiency and exceptional transient performance, even during part-load operation. With low emissions and proven cost-effectiveness, the Bergen C25:33L stands as a testament to cutting-edge engineering and unwavering reliability.
Compact yet robust, the Bergen C25:33L engine offers a trifecta of power, reliability, and efficiency. Experience world-leading fast load response and stable frequency, coupled with silent resilient mounting for enhanced operational comfort. Its competitive fuel and lubricating oil consumption ensure economical operation without compromising performance. Plus, with features like no fuel leakage to the lubricating oil system and the option for a single-bearing alternator, this engine sets a new standard for power-to-weight ratio in its class.
Key Benefits of Bergen's C25:33L
- World-Leading Fast Load Response
- Extremely Stable Frequency
- Silent Resilient Mounting
- Possibility for Single Bearing Alternator
- Low Lifecycle Cost
- Service-Friendly Design
Efficiency and Longevity
Why Should You Choose Medium Speed?
When it comes to ship design and construction, opting for a medium speed engine over a high-speed alternative offers a strategic advantage that encompasses both efficiency and longevity. Medium speed engines provide a harmonious balance between power output and fuel consumption, ensuring optimal operational efficiency throughout the vessel’s lifespan. Additionally, their design allows for lower maintenance costs and longer service intervals, translating into significant savings over time.
With a medium speed engine, ship designers and shipyards can deliver vessels that not only excel in performance but also offer superior reliability and cost-effectiveness, ultimately enhancing their competitive edge in the maritime industry.
| Weight (kg) | Length (mm) | Width (mm) | Height (mm) | |
|---|---|---|---|---|
| C25:33L6P | 21,250 | 4,190 | 2,000 | 3,110 |
| C25:33L8P | 26,900 | 4,950 | 2,000 | 3,230 |
| C25:33L9P | 30,750 | 5,330 | 2,000 | 3,230 |
| Unit | C25:33L6P | C25:33L8P | C25:33L9P | |
|---|---|---|---|---|
| Number of cylinders | 6 | 8 | 9 | |
| Engine speed | r/min | 900 / 1,000 | 900 / 1,000 | 900 / 1,000 |
| Mean piston speed | m/sec. | 10 / 11 | 10 / 11 | 10 / 11 |
| Max cont. rating (MCR) | kW | 1,920 / 2,000 | 2,560 / 2,665 | 2,880 / 3,000 |
| Mean effective pressure (BMEP) | bar | 26.34 / 24.7 | 26.34 / 24.7 | 26.34 / 24.7 |
| Specific fuel oil consumption (SFOC) | g/kWh** | 182 / 185 | 182 / 185 | N/A |
| SFOC with engine-driven pumps | g/kWh | N/A | N/A | 182 / 185 |
| Specific lubricating oil consumption | g/kWh | 0.7 | 0.7 | 0.7 |
| Cooling water temp. engine outlet | °C | 90 | 90 | 90 |
General Conditions for Gas Engines
- All technical data is valid for 100% load, including two engine driven pumps.
- Engine power definition and fuel consumption are according to ISO 3046 and ISO 8528.
- Generator rating and performance in accordance with IEC 60034, power factor 1.
- NOx Emissions 500 mg/Nm3 @ 5% O2.
- Reference fuel is Natural Gas with lower heating value of 36 MJ/nm3, methane number 80.
- Data for heat dissipation and exhaust gas are based on a tolerance of ± 5%,turbocharger air suction temp 25°C.
- Due to continuous development, some data may change.
General Conditions for Liquid Engines
- All technical data is valid for 100% load, including two engine driven pumps.
- Engine power definition and fuel consumption are according to ISO 3046-1 and ISO 8528.
- Specific fuel consumption is based on using diesel-oil with a lower heating value of 42.7 MJ/kg.
- Generator rating and performance in accordance with IEC 60034-1, power factor 1.
- NOx Emissions are according to the WB 2008.
- Data for heat dissipation and exhaust gas are based on a tolerance of ± 5%,turbocharger air suction temp 25°C.
- Due to continuous development, some data may change.
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