Gas turbines

Other standards are available as per customers' request.
Our HL-class gas turbines are paving the way to the next level of efficiency and performance.
Derived from proven H-class technology in an evolutionary development step, the next generation of advanced air-cooled gas turbines uses a series of new, but already tested technologies like super-efficient internal cooling features for blades or vanes and an advanced combustion system to increase firing temperature.

The result: A technology carrier to the next level with a combined cycle efficiency beyond 64%, with a midterm goal of even higher efficiencies.
The HL-class consists of two engines: The SGT5-9000HL for 50 Hz, and the SGT6-9000HL for 60 Hz. We have vast fleet experience—more than 12,200+ fleet installations—that allows us to continuously improve the durability of our generators operating under cyclic duty operations. Generators perform above industry average for reliability and availability, increasing stable revenue generation