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Technical Data



Boilers

Manufacturer: Mague/Foster Wheeler EC
Type: natural circulation
Fuel: pulverised coal
Fuel consumption: 108 ton/h
Feedwater temperature: 256 °C
M.C.R. Steam production: 264 kg/s
Superheated steam temperature: 535 °C
Superheated steam pressure: 167 bar
Thermal efficiency: 87.8%




Coal Mills

Manufacturer: Mague/Foster Wheeler EC
Type: MBF 22 (3 rollers)
Number: 4 per boiler
Capacity: 36 ton/h







Coal Burners

Manufacturer: Mague/Foster Wheeler EC
Type: controlled flow/separate flame Lo NOx
Number: 16 per boiler








Turbines

Manufacturer: Mague/Asea Brown Boveri
Type: D4Y450 (4 cylinders, single shaft)
Nominal velocity: 3000 rpm
HP steam temperature: 530 °C
HP steam pressure: 162 bar
IP steam temperature: 530 °C
IP steam pressure: 43 bar




Alternators

Manufacturer: Mague/Asea Brown Boveri
Type: WTF 22 Im
Power: 361882 kVA (cos f = 0,85)
Nominal terminal voltage: 18 kV
Water-cooled stator
Direct cooling/hydrogen gas
Excitation: static excitation system




Main Control System

Manufacturer: Hartmann & Braun
Type: Contronic E