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GE Power & Water
J320 EPA Approved GensetThe first generation EPA approved mobile and stationary drilling technology
equipment standard supplyAir system Dual heavy duty air cleaners, dry type with service indicator
Speed control system Electronic governor
Cooling system Jacket water pump and distribution pipework and manifolds
Exhaust system Turbocharger and exhaust manifold Thermocouple for each cylinder Flexible exhaust gas connection to compensate for expansions and vibrations
Flywheel/flywheel housing With ring gear for starter motor
Fuel system Motorized carburetor for automatic adjustment based on fuel characteristic Exhaust driven turbocharger, mixture manifold with elbows and water cooled intercooler Throttle valve and distribution manifolds to cylinders.
Generator Self excited 3 phase self regulated
Ignition system Fully electronic high performance ignition system with external control Non-shielded 24vdc solid state ignition, using 24vdc supply
Controls & protection DIA.NE® XT engine/generator controls and alarm management. Multi transducer for generator supervision
Starting & charging system Electric Engine Mounted Motor Starter 2 Piece PB battery with 12 cells, 24v, 200AH.
Engine general Vibration Damper Single Piece crankcase and cylinder block made of special casting. Crank case covers for engine inspection welded steel oil pan
equipment supply (standard & optional)
Design
Number of cylinders 20
Configuration - crank angle 70°
Bore (in/mm) 5.31/135
Stroke (in/mm) 6.69/170
Displacement (cu.in/l) 2970/48.67
Capacity for liquids (engine only) Cooling System (US gal/l) 53/200
Lube Oil System - refill (US gal/l) 90/342
Engine shipping weight - dry (lb/pkg) 11023/5000
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1 At nominal speed and standard reference conditions ICFN according to DIN-ISO 3046 and DIN 6271, respectively
2 According to DIN-ISO 3046 and DIN 6271, respectively, with a tolerance of + 5 %3 Average value between oil change intervals according to maintenance schedule,
without oil change amount4 At p. f. = 1.0 according to VDE 0530 REM / IEC 34.1 with relative tolerances
5 Total output with a tolerance of +/- 8 %7 Only valid for engine and generator; module and peripheral equipment not considered8 Exhaust temperature with a tolerance of +/- 5 %9 NOx: EPA Method 7E; CO: EPA Method 10* Special Package Design for 7500 ft altitude and maximum 93°F air intake temperature included.* Technical data will vary based on changes in altitude and air intake temperature.
JGS 320 - technical data*
Imperial MetricFuel gas LHV 868 BTU/scft 9,5 kWh/Nm3
Load 100% 75% 50% 100% 75% 50%
Energy input MBTU/hr 2 9.248 7.196 5.143 kW 2 2.711 2.109 1.507
Gas volume scfhr * 10.654 8.290 5.925 Nm³/h * 285 222 159
Mechanical output bhp 1 1.395 1.046 697 kW 1 1.040 780 520
Electrical output kW el. 4 1.007 756 504 kW el. 4 1.007 756 504
Heat BalanceLoad 100% 75% 50% 100% 75% 50%
heat rejection to Intercooler 1st stage MBTU/hr 584 581 34 kW 171 68 10
heat rejection to Intercooler 2nd stage MBTU/hr 286 185 73 kW 84 56 21
heat rejected to engine oil MBTU/hr 459 418 377 kW 135 123 111
heat rejection to jacket water MBTU/hr 1.184 1.180 1.018 kW 347 346 298
~ Surface heat MBTU/hr 7 216 218 226 kW 7 63 64 66
~ Balance heat MBTU/hr 147 118 86 kW 43 34 25
Heat Rate & EfficiencyLoad 100% 75% 50% 100% 75% 50%
Fuel Consumption / Heat Rate BTU/bhp.hr 2 6629 6880 7379 kWh/kWh 2 2,61 2,7 2,9
Lube oil consumption gal/hr 3 0,1 0,07 0,05 kg/h 3 0,31 0,23 0,16
Electrical efficiency % 37,20 35,80 33,40 % 37,20 35,80 33,40
Exhaust SystemLoad 100% 75% 50% 100% 75% 50%
Exhaust gas temperature at full load °F 8 924 940 957 °C 8 496 504 514
Exhaust gas mass flow rate, wet lbs/hr 12.947 9.793 6.805 kg/h 5.872 4.444 3.086
Exhaust gas mass flow rate, dry lbs/hr 11.981 9.042 6.268 kg/h 5.434 4.103 2.843
Air Intake SystemLoad 100% 75% 50% 100% 75% 50%
Combustion air mass flow rate lbs/hr 12.517 9.459 6.566 kg/h 5.677 4.292 2.978
Intercooler Water Temp 122 °F 50 °C
EmissionsNOx g/bhp-hr (mg/m3 5%O2) 0.6 9 250
CO g/bhp-hr (mg/m3 5%O2) 2.5 9 1000
Overall dimensions Length (in/mm) 230/5700
Width (in/mm) 70/1700
Height (in/mm) 90/2300
Weight empty (lbs/kgs) 24,270/11,100
GEA
-179
54A
GE Power & WaterJenbacher gas engines Austria (Headquarters) Achenseestrasse 1-3 6200 JenbachT +43 5244 600-2918 F +43 5244 600-584 [email protected]
GE Power & Water Jenbacher gas engines Austria (Headquarters) 6200 Jenbach T +43 5244 600-0 F +43 5244 600-527 [email protected] www.gejenbacher.com