POWER PLANT - QTY. 2 110 KV SIEMENS SF6 & X-FMR 110/20 KV - 80 MVA

Description POWER PLANT - QTY. 2 110 KV SIEMENS SF6 & X-FMR 110/20 KV - 80 MVA
Ref. No. POWERPLANT130301
Year 2006
Brand RWT - SIEMENS
Qty. 1 Second-hand power plant
Consist of
Of-site facilities
VE asset Year of construction 2006 Mfc RWT GmbH
Two roads Performance 20 m³ /h each street
Plant feed-in
Two piece 110 kV Siemens SF6 power switches vintage 2006
Two piece oil transformer 110/20 kV Siemens each with 80 MVA vintage 2006
20 kV control unit SF6 with 13 outgoing units, double bus bar with cross coupling
there by arbitrary load distribution during operation vintage 2006
Protection equipment of all fields Siemens Siprotec coupled to the DP-Bus and
visualized on its own control system
Redundant battery-backed 110V DC power supply for protection equipment and
control
Turbine 3
Year of construction 1962 Extraction condensing turbine
Manufacturer BBC
Fresh stream parameters normal 70 bar, 515°C
Fresh stream parameters max. 79 bar, 520°C Rotation speed
Performance 14.3 MW Gear
Turbine 5
Year of construction Retrofit 2009 Back pressure turbine
Manufacturer Siemens (original BBC) Fresh stream parameters
Exhaust steam 72 bar Performance
Turbine 6
Year of construction IBN 2009 Extraction condensing turbine
Manufacturer TGM Kanis Tapping 6 bar and 18 bar
Controlled removal 2.5 bar Fresh stream parameters
Performance 31 MW
Condenser is equipped with river water for full condensation with a Taprogge ball
cleaning system
NDU
Emergency power supply via Rode- diesel aggregate 250 KVA in connection with two
USV manufacturer JOVY ATLAS each with 160 KVA
Supply through two times 25 MVA dry transformers 10.5/20 kV manufacturer
Siemens
Control unit 10.5 kV consisting of, 2 x LS transformers and measured field tower
Boiler 1
Year of construction 2000 Reserve boiler
VKK packaged boiler Large space-water boiler
HEL combustion 27 MW rated thermal input, 40 t steam generator
Fresh stream parameters 18 bar, 350°C with superheater
HEL bearing with 300.000 l storage capacity
Boiler 5
Year of construction 1970 Reserve boiler
Mfc. Steinmüller HS – heavy fuel oil boiler
74 MW rated thermal input, 90 t steam generator Fresh stream parameters 72 bar, 525°C
Operating permit runs out at the end of 2012
Boiler 6
Year of construction 1982 Sulzer entering boiler
Pulverized coal with grate
100 MW rated thermal input, 120 t steam generator
Fresh steam parameters 149 bar, 530°C with intermediate superheating
Refurbishment
-2006 installation of Low NOx distillers, Steinmüller Eingineering
-2007 automatisation of the boiler control into PCS7, INP/Kriko
-2007 new inducted draft Balacke Dürr
-2009 new HZÜ conducting
-2009 new 6 bar, 18 bar and 72 bar distributor with new controls and instruments
and pressure reducing stations
-2011 new feed-water pump, electrically with FU (ABB 6KV)
Flue gas cleaning Boiler 6
Electric filter Year of construction 1982
Fabric filter dust year of construction 2007
-Manufacturer ESC -4 small rooms, 3 are sufficient for continuous operation
-Special execution lime injection for reduction SO2
Current emission levels
-NOx 400 mg/Nm³ -Dust 2 mg/Nm³ -SO2 800 mg/Nm³
Structure of the power plant control system
Integrated control systems in the entire power plant on the basis PCS7 and
WinCC (S7/S5)
Systems and terminal bus with LWL performed in the ring
Monitoring of the ring redundancy with Hirschmann network management system
Control system fully buffered with USV- facilities
Higher ranking control technology Pöyry concept

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