oelmo reports that it has successfully completed the design and manufacturing of a 2240 kVA generating set, equipped with an automatic control panel and a soundproof container (75 dBA @ 1 metre), fully designed and produced in-house. This features a Baudouin 12M55G2550 engine and a Mecc Alte ECO 46-VL/4 alternator.
The Baudouin 12M55G2550/5 engine is the mid-sized engine from the 12M55 range. The engine consists of a turbocharger, 12 cylinders and is air to water after cooled. It is a highly reliable diesel engine that is currently produced in France and China. The engine runs at 1500 RPM and has a common rail fuel injection system allowing for improved fuel consumption. The 12M55G2550/5 Baudouin Engine produces a massive 2963.7 horsepower (2210 kWm) when running at 1500 RPM and has a total displacement of 65.65L.
The Mecc Alte ECO 46-VL/4 alternator stands out for its self-regulation through a digital electronic regulator fed by an auxiliary winding, ensuring an almost constant supply of power under any operating condition. The alternator is designed with a rotating inductor fitted with a damper cage and windings with a 2/3 pitch to reduce harmonic voltage content. It complies with various international standards, including CEI 2-3, IEC 34-1, EN 60034-1, VDE 0530, BS 4999-5000, CAN/CSA-C22.2 No14-95- No100-95, NEMA MG 1-2011, and I O 8528-3, indicating its high-quality and reliability.
jovalindustrial.com
The ECO 46-VL/4 alternator is also noted for its environmental protection features, such as the TOTAL+ butadienic black flexible coating and EG43 grey varnish, which offer excellent moisture and chemical protection. The design utilizes advanced FEM techniques and high-quality materials like FEP12 steel for the frame and C45 steel for the shaft, ensuring durability and performance in demanding environments.
A spokesman comments:
"Destined for installation at the Sulmona Gas Compression Station, the generating set represents a concrete example of Coelmo’s ability to manage complex projects in an integrated way: from the supply of the generating set to the design of control and monitoring systems, up to the manufacturing of the container, ensuring high performance, reliability and full system integration."





