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J320 1MW Gas Genset Powered By Jenbacher

 
Genset Model: JGS 320 GS-B.L
Electrical Output: 1053kW
Frequency: 50Hz
Speed: 1500RPM
Voltage: 10.5kV
Fuel Gas: Biogas

genset@u1power.com

Tel: +8618566181689

Whatsapp: +8618774841423

J320 1MW Gas Genset Powered By Jenbacher
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Technical Description
Genset: JGS 320 GS-B.L
Electrical output: 1053kW el.
Emission values: 500 mg/Nm³ (5% O2) | < 190 mg/Nm³ (15% O2)

Technical Data (at genset)
100% 75% 50%
Power input [2] kW 2,622 2,015 1,421
Gas volume *) Nm³/h 477 366 258
Mechanical output [1] kW 1,095 821 548
Electrical output [4] kW el. 1,053 787 519
Heat to be dissipated (calculated with Glykol 37%) [5]
~Intercooler 1st stage (Engine jacket water cooling circuit) [9] kW 187 84 19
~Intercooler 2nd stage (Low temperature circuit) kW 81 54 32
~Lube oil (Engine jacket water cooling circuit) kW 126 99 86
~Jacket water kW 345 310 263
~Surface heat ca. [7] kW 103 ~ ~
Spec. fuel consumption of engine electric [2] kWh/kWel.h 2.49 2.56 2.74
Spec. fuel consumption of engine [2] kWh/kWh 2.40 2.45 2.59
Lube oil consumption ca. [3] kg/h 0.33 ~ ~
Electrical efficiency 40.2% 39.1% 36.5%
Fuel gas LHV kWh/Nm³  5.5

  

*) approximate value for pipework dimensioning

[_] Explanations: see 0.10 - Technical parameters

   

All heat data is based on standard conditions according to attachment 0.10. Deviations from the standard conditions can result in a change of values within the heat balance and must be taken into consideration in the layout of the cooling circuit/equipment (intercooler; emergency cooling; ...)

 

Main dimensions and weights (at genset)
Length mm ~5,700
Width mm ~1,700
Height mm ~2,300
Weight empty kg ~15,200
Weight filled kg ~15,700

 

Connections
Jacket water inlet and outlet DN/PN 80/10
Exhaust gas outlet [C] DN/PN 250/10
Fuel Gas (at genset) [D] DN/PN 80/16
Water drain ISO 228 G ½''
Condensate drain mm ~
Safety valve ~ jacket water ISO 228 [G] DN/PN 1½''/2,5
Lube oil replenishing (pipe) [I] mm 28
Lube oil drain (pipe) [J] mm 28
Jacket water - filling (flex pipe) [L] mm 13
Intercooler water -Inlet/Outlet 1st stage DN/PN 80/10
Intercooler water -Inlet/Outlet 2nd stage [M/N] DN/PN 65/10

 

Output/fuel consumption
ISO standard fuel stop power ICFN kW 1,095
Mean effe. press. at stand. power and nom. speed bar 18.00
Fuel gas type Biogas
Based on methane number | Min. methane number MZ 135 | 117 d)
Compression ratio Epsilon 12.5
Min./Max. fuel gas pressure at inlet to gas train mbar 80 - 200 c)
Max. rate of gas pressure fluctuation mbar/sec 10
Maximum Intercooler 2nd stage inlet water temperature ℃ 50
Spec. fuel consumption of engine kWh/kWh 2.40
Specific lube oil consumption g/kWh 0.30
Max. Oil temperature ℃ ~90
Jacket-water temperature max. ℃ ~95
Filling capacity lube oil (refill) lit ~342

 

c) Lower gas pressures upon inquiry

d) based on methane number calculation software AVL 3.2

 

Technical data of engine
Manufacturer Jenbacher
Engine type J 320 GS-D25
Working principle 4-stroke
Configuration V 70°
No. of cylinders 20
Bore mm 135
Stroke mm 170
Piston displacement lit 48.67
Nominal speed rpm 1,500
Mean piston speed m/s 8.50
Length mm 3,320
Width mm 1,358
Height mm 2,065
Weight dry kg 5,200
Weight filled kg 5,700
Moment of inertia kgm² 8.61
Direction of rotation (from flywheel view) left
Radio interference level to VDE 0875 N
Starter motor output kW 7
Starter motor voltage V 24

 

Thermal energy balance
Power input kW 2,622
Intercooler kW 268
Lube oil kW 126
Jacket water kW 345
Exhaust gas cooled to 180℃ kW 506
Exhaust gas cooled to 100℃ kW 642
Surface heat kW 48

 

Exhaust gas data
Exhaust gas temperature at full load [8] ℃ 465
Exhaust gas temperature at bmep = 13.5 [bar] ℃ ~494
Exhaust gas temperature at bemp = 9 [bar] ℃ ~512
Exhaust gas mass flow rate, wet kg/h 5,657
Exhaust gas mass flow rate, dry kg/h 5,250
Exhaust gas volume, wet Nm³/h 4,420
Exhaust gas volume, dry Nm³/h 3,913
Max. admissible exhaust back pressure after engine mbar 60

 

Combustion air data
Combustion air mass flow rate kg/h 5,208
Combustion air volume Nm³/h 4,030
Max. admissible pressure drop at air-intake filter mbar 10

 

basis for exhaust gas data: natural gas: 100% CH4; biogas 65% CH4, 35% CO2

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