Maximum capacity of both turbines is 52 MW and is electronically limited to 50 MW (Siemens certificate confirming 50 MW is available).
Operating Hours
Operating hours 1: 110,500 EOH.
Operating hours 2: 118,120 EOH.
Last Maintenance
Turbine Worth: Level B at 100,000 EOH.
Turbine Eltmann: Level D performed at 95,000 EOH (new hot pass blades and vanes).
The A inspections were carried out in accordance with the inspection plan.
Service and Maintenance History
Full service and maintenance contract was provided by Siemens (value 15 million euro for each turbine; service invested cost totally with upgrade and gear renovation approximately 20 million euro investment).
History: German engineering company as an independent expert performed a service history analysis of turbines; results of the expertise are available in attachments.
Upgrades
Both turbines were delivered originally as a type with guaranteed 45 MW capacity.
One turbine was upgraded in 2010 to A+ type with guaranteed 47.5 MW (including new rotor).
Generator: original Siemens generator, 11 kV, 50 Hz.
Spare Parts
Common spare parts set and special tools set are available, but there is one set for two turbines and transfer must be negotiated.
Critical spare parts set is available: 2 x set hot pass stages 1, 2, 3; 1 x new burning chamber; 1 x bearings for gear and generator, other. Value as new was approximately 10.3 million euro.
Actual valuation of spare parts set is subject to negotiation.