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

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GE Power & WaterJenbacher gas engines Austria (Headquarters) Achenseestrasse 1-3 6200 JenbachT +43 5244 600-2918 F +43 5244 600-584 jenbacher.trainingcenter@ge.comwww.gejenbacher.com

GE Power & Water Jenbacher gas engines Austria (Headquarters) 6200 Jenbach T +43 5244 600-0 F +43 5244 600-527 jenbacher.info@ge.com www.gejenbacher.com