Product Description
The E series marine engine was jointly designed by SDEC and AVL (Austria), which was developed and manufactured based on the latest engine application technology in the world and in compliance with the SAIC MOTOR standards. This marine engine features high reliability, high efficiency, low fuel consumption, low emission, etc. With superior performance, it's applicable to propulsion power for fishing boat, cargo boats, yachts, traffic boats, working boats, 200-300kW marine diesel gensets, etc.
Techical Parameters
Model |
SC12E |
Type |
In-Line Type, Water-Cooled, 4-Stroke, Wet Cylinder Liners |
Bore/Stroke |
128x153mm |
Min. Fuel Consumption |
185g/kW.h |
Starting Method |
Electric Start |
Firing Sequence |
1-5-3-6-2-4 |
Noise |
≤100dB(A) |
Crankshaft Rotation Direction (facing the flywheel) |
Counterclockwise |
Cylinder No. |
6 |
Displacement |
11.8L |
Oil Consumption |
0.3g/kW.h |
Certificate |
CCS/IMO2 |
Flywheel and Flywheel Housing |
SAE1#14# |
Engine Overhaul Period |
20000h |
Dimensions (LxWxH) |
1698x860x1227mm |
Net Weight |
1350kg |
Detailed Photos



Product Feature
- 1.Designed with a maximum allowable explosion pressure of 190 bar, the marine engine comes with four valves per cylinder, overhead camshaft, high-strength cylinder block with bedplate and rear gear train.
- 2.High product quality and good consistency are significantly ensured by automatic production lines from a world-class brand MAG and MES system control, as well as Volkswagen's engine quality control system.
- 3.The service life (B10) of engine's mechanical parts exceeds 15,000 working hours. The engine reliability and durability on test bench has accumulated over 20,000 hours, and engine validation by customer over 10,000 hours, demonstrating high reliability.
- 4.Single overhead camshaft combined with roller rocker arm doubles the interval for valve clearance adjustment. Centrifugal oil filtration, and multiple oil/fuel filtration make maintenance easier, and filter replacement interval could extend to 500 hours.
- 5.The engine can operate properly at an ambient temperature of 50ºC. Without an air intake heater, its cold start temperature is as low as at -15ºC, providing wide environmental adaptability.
- 6.The E series marine engine is installed with water-cooled exhaust pipe, double-walled fuel pipe and leakage alarm system, ensuring the marine engine operation is much safer.
Related Products


Certifications

Company Profile
Shanghai Diesel Engine Co., Ltd., was founded in 1947 and is now affiliated to SAIC Motor Corporation. In 1993, it was restructured into a state-owned holding company that issues A and B shares at home and abroad. The company owns the industry's first national-level technology center and post-doctoral workstation, adopts SAIC passenger car standard quality management system and advanced automated production lines. In the course of 75 years of development, it has produced more than 2.35 million engines of various types, with products all over the world.
The company has always been committed to providing high-quality power products, constantly creating value and wealth for customers, and always insisting and striving to become a leading quality diesel engine and new energy power solution provider in China.
About Cheongfa
·Yanngjiang Cheongfa Marine & Genset Power Co., Ltd. is a premier manufacturer of diesel generator sets and gas-powered generator systems, specializing in R&D, production, and integrated power solutions.
·Our expertise covers end-to-end solutions: power system design, noise/vibration control, flue gas treatment, and waste heat recovery. Supported by advanced manufacturing and testing facilities, we deliver tailored genset room layouts, environmental compliance, and exhaust/intake systems.
·Cheongfa serves industries such as data centers, telecom, marine, oilfields, mili tary, utilities, and infrastructure. Clients include China Telecom, Tencent, and CNOOC, with projects across Southeast Asia, Africa, South America, and the Middle East.
·Committed to innovation and quality, we ensure excellence from design to after-sales support, backed by a structured management system covering production, sales, and engineering services.