Type: JGS420GS-N, L, Year: 2007, Rated Power: 1416KW, Frequency: 50Hz, Voltage: 400/231V, Current: 2044A, 1500 Rpm, working hrs: 76,000, immediate delivery
Generators, Misc Equipment
Jenbacher JGS420GS Generator Set
Availability:
1 in stock
Type: JGS420GS-N, L, Year: 2007, Rated Power: 1416KW, Frequency: 50Hz, Voltage: 400/231V,
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SKU: SA271024MBC - Generators, Misc Equipment
Chinese Nanjing Captive Coal Fired Power Plant 6.8MW
Design Basis
Design, Engineering, Procurement, Supervision of Installation, and Commission by Nanjing Turbine Power Station Engineering Design Institute (NTCE) of Nanjing China.
1- Boiler system. 2- Steam Turbine system. 3- Generator system. 4- Fuel Conveying system. 5- Lime stone power injection system. 6- Ash & slag handling system. 7- Chemical water treatment system. 8- Water supply & drainage system of power plant. 9- Firefighting system of power plant. 10- Electrical system Control system Ventilation and air conditioning system.
Main Technical Index
Total occupied coverage 2.4hm2
Coverage area of each Kw 2m2 /kW
Building coefficient 21%
Site utilization coefficient 38.5 %
Gross Power generation 6MW
Auxiliary load 0/78MW
Net Power supply 5.22 MW
Gross heat rate 3528.7kcal/kwh
Thermal efficiency for gross power gene 24.37%
Net heat Rate 4052.5kcal/kwh
Thermal efficiency for net power supply 21.22%
Auxiliary load ratio 13 %
Plant total thermal efficiency (NET) 21.2%
Specification of main equipment
Boiler:
Qty 1 set
Model UG-35/3.82
Rated output 35t/h
Main steam temperature 450℃
Main steam pressure 3.82MPa
Feed water temperature 150℃
Flue gas exhaust temperature 145℃
Boiler blowdown rate 2%
Fuel Indonesian/South African imported
Design efficiency 89%
Turbine
Qty 1 set
Model N6-3.43 M
Rated power 6 MW
Rated rotation speed 3000r/min
Rotation direction Clockwise direction (by viewing from turbine to generator)
Initial Steam inlet pressure 3.43MPa（a）
Initial Steam inlet temperature 435℃
Rated initial steam volume 29t/h
Rated steam rate 4.672kg/kWh
Rated heat rate 12406kJ/kWh
Heat recovery system 1 LP Heater +1 Deaerator + 1 HP Heater
Circulating cooling water inlet temperature 30℃
Rated steam exhaust pressure 0.0084 MPa (a）
Unit vibration value ＜ 0.03mm
Noise Level :＜ 85db(A)
Governing mode DEH (Digital- Electro–Hydraulic)
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Qtya 1 set
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Rated power 6.8MW
Rated voltage 11kV
Rated frequency 50 HZ
Rated rotation speed 3000r/min
Rated current 446A
Power factor 0.8
Efficiency 97%
Cooling mode air-cooled
Rotation direction Clockwise direction by viewing from the turbine end
level (of stator or rotor) F level
Overload ability 10%
Excitation mode AC brushless excitation
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Jenbacher Generator Set JGS420 GS
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