Description
Product Overview
The Baudouin **12M33 PowerKit Engine Series** is a high‑performance, 12‑cylinder V‑type diesel power unit engineered for both prime and standby power generation applications. With a total displacement of **39.2 L** (bore × stroke 150 × 185 mm) and 12 cylinders/48 valves, the 12M33 platform delivers robust performance with pool of models rated from ~1,000 kWm to ~1,450 kWm depending on speed and version.
This engine series is ideal for industrial, marine standby, generator‑set and OEM applications where reliability, power density and serviceability are critical.
Key Features
- High Displacement V‑12 Design: 39.2 L displacement with 150 × 185 mm bore/stroke, delivering optimum torque and durability.
- Turbocharged & Aftercooled Aspiration: Ensures clean high‑power output and efficient thermal management.
- Wide Power Coverage: Models rated for ESP and PRP from ~1,108 kWm to ~1,420 kWm depending on variant and speed.
- Prime & Standby Engine Ratings: Clearly defined ratings such as 12M33G1250/5, 12M33G1400/5, 12M33G1100/6 etc. for 50 Hz and 60 Hz configurations.
- Robust Construction: Cast‑iron block and separate cast‑iron heads, forged crankshaft, wet‑type replaceable liners ensure longevity.
- Service & Maintenance Convenience: Maintenance window per cylinder, modular components, standardised parts across range.
- Global OEM Support: Supported parts network and full technical documentation available through your supply chain partner.
Technical Specifications
| Specification | Value |
|---|---|
| Cylinders / Valves | 12 / 48 |
| Configuration | V‑12 |
| Bore × Stroke | 150 mm × 185 mm |
| Total Displacement | 39.2 L |
| Rated Model Examples | 12M33G1250/5: 1,108 kWm ESP @50 Hz / 920 kWe PRP 12M33G1400/5: 1,210 kWm ESP @50 Hz / 1,000 kWe PRP 12M33G1500/5: 1,320 kWm ESP @50 Hz / 1,100 kWe PRP 12M33G1100/6: 1,150 kWm ESP @60 Hz / 1,000 kWe PRP |
| Engine Rotation | Counter‑clockwise (flywheel end view) |
| Compression Ratio | 15 : 1 |
| Idle/Speed (min) | 1,500 rpm (typical) |
| Cooling System | Liquid – water +50% antifreeze |
| Dry Weight (excl radiator, example 12M33G1100/6) | 3,590 kg |
| Overall Dimensions (example with radiator) | 3,525 × 2,241.5 × 2,243 mm |
Standard Equipment
- Cast‑iron cylinder block with inspection door per cylinder.
- Separate cast‑iron cylinder heads with four valves each.
- Turbocharger with air‑to‑air aftercooler.
- Electronic governor (or mechanical depending on version) and in‑line injection pump.
- Belt‑driven coolant pump with thermostatic control.
- Radiator and piping (depending on configuration).
- 18″ flywheel, SAE flywheel housing.
- Full‑flow screw‑in oil filter and lube oil cooler.
- Data‑tested for heat rejection & air intake limits for generator‑set duty.
Compliance & Emissions
- Engine ratings are per ISO 8528‑1, ISO 3046 and DIN 6271 for generator set duty.
- Standby (ESP) and Prime (PRP) definitions clearly identified: e.g., for 12M33 series typical usage up to 200 hours/year at ESP rating, 500 hours/year at PRP.
- Emission standard: N/A for some versions; suitable for unregulated territories or where local certification required separately.
Applications
- Generator‑set installations: prime and standby power for industrial plants, data centres, commercial buildings.
- Marine auxiliary and power generation installations (when configured for marine/industrial duty).
- Continuous‑duty industrial power systems requiring high output and reliable operation.
- OEM-driven modular power plants where a robust engine block forms the core of the power solution.
Why Choose the Baudouin 12M33 Series?
- Proven Platform: Long‑standing heritage in large displacement generator‑set engines, proven in field.
- Scalable Power: From ~1,000 kWm to ~1,450 kWm in standardized package – simplifies integration and spare parts.
- Ease of Maintenance: Modular V‑12 design, service doors, full‑flow filtration – minimises downtime.
- Optimised for Generator Duty: Designed for ESP/PRP ratings, with documented performance for generator set integration.
- Global Support & Parts: Access via major OEM supply chains – aligns with strategic SEM/industrial deployment.
Maintenance & Service Guidance
- Follow the OEM maintenance schedule: first service as per manual, then regular intervals based on hours and duty type.
- Monitor coolant and air‑intake restrictions: e.g., for 12M33G1100/6 intake restriction dirty filter ≤ 65 mBar.
- Ensure fuel quality, correct oil viscosity, and clean full‑flow oil filter to maintain service life and reliability.
- When used in generator‑set duty, adhere to hours‑of‑operation limits for ESP vs PRP ratings to maintain validity of warranty and performance.
Support & Spare Parts
- Original Baudouin parts (filters, injection pumps, turbochargers) available through authorised distributors.
- Technical documentation, including datasheets and service manuals, available for download and reference.
- Integration support for generator set OEMs, including engine matching, cooling system design, and air‑intake selection.
Conclusion
The **Baudouin 12M33 PowerKit Engine Series** delivers a powerful blend of high output, service‑friendly design and global parts support — making it an excellent choice for prime and standby generator applications, industrial power plants and OEM power modules. With a robust 39.2 L V‑12 layout, a wide range of ratings covering 50 Hz and 60 Hz duty and a foundation in established generator‑set norms, the 12M33 series gives you the performance, flexibility and reliability you need for critical power installations.
Download PDF


