Today more than ever before in the past, control and protection system’s sophisticated technology of hydroelectric generators is essential to ensuring availability and minimizing O&M costs.

At MAS S.A we realize that flexible operations driven by increasingly variable grid demands and water management requirements introduce new parameters. Such parameters may include thermal, mechanical, and electrical stresses that were probably not considered in hydro turbine’s original design.

MAS S.A specializes in hydroelectric power generation and offers tailor made solutions based on the most sophisticated available technology.

Discover some of our work

PPC Chios Plant Upgrade Description unavailable Back-up / Peak power plants MAS is not only known for its advanced solutions in prime power plants. The company has a long history in systems regarding backup or peak shaving plants. Compressor station retrofit A Gas compressor station of a Middle East customer, comprised of 2 x RR AVON GTs with Dresser Rand Compressors. The units were over 20 years old and had reliability problems. Operators often faced unexplained trips but also faced difficulty in mainlining process operational levels. PAGNI Emergency Generators System Upgrade Description unavailable Prime power plant upgrades Prime Power plants are plants that are part of the grid capacity and are usually in continuous operation or operate for long periods. MAS undertakes the complete upgrade of such power plants on an EPC basis. Steam turbine retrofit Agios Georgios is the only Power Plant located close to the capital of Greece, Athens. It is an old thermal plant with an installed base of 2 x 250MW LMZ steam turbine unit. After an upgrade of the boiler from diesel fuel to Natural Gas, the Public Power Corporation (PPC) hoped to be able to...

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