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SG400 21 e9L 400 kW GENERAC' l WDUSTRIAL <br /> r z <br /> INDUSTRIAL SPARK-IGNITED GENERATOR SET <br /> EPA Certified Stationary Emergency and Non-Emergency <br /> APPLICATION AND ENGINEERING DATA DEMAND RESPONSE READY <br /> ENGINE SPECIFICATIONS <br /> General Cooling System <br /> Make Generac Cooling System Type Pressurized Closed Recovery <br /> Cylinder# 12 Fan Type Pusher <br /> Type V12 Fan Speed-RPM 1,404 <br /> Displacement-in'(L) 1,336.42(21.9) Fan Diameter-in(mm) 44(1,117) <br /> Bore-in(mm) 5.03(128) <br /> Stroke-in(mm) 5.6(142) <br /> Compression Ratio 10.0:1 Fuel System <br /> Intake Air Method Turbocharged/Aftercooled i g <br /> Number of Main Bearings 7 Carb.uretor Down Draft <br /> Connecting Rods Steel Alloy -Secondary Fuel Regulator Standard <br /> C linder Head Cast Iron <br /> Y Fuel Shut Off Solenoid Standard(Dual) <br /> Cylinder Liners- Cast Steel Alloy s t <br /> Ignition Electronic. -Optional Operating Fuel Pressure-in H2O(kPa)7-11 (1.7-2.7) <br /> Piston Type Cast Aluminum Alloy <br /> Crankshaft Type Steel Engine Electrical System <br /> Lifter Type Solid <br /> System Voltage 24 VDC <br /> Intake Valve Material High Temp Steel Alloy <br /> Battery Charger Alternator Standard <br /> Exhaust Valve Material High Temp Steel Alloy Battery Size See Battery Index 0161970SBY <br /> Hardened Valve Seats Proprietary Alloy <br /> Battery Voltage (2)-12 VDC <br /> Engine Governing Ground Polarity Negative <br /> Governor Electronic- <br /> Fr <br /> equency Regulation(Steady State) ±0.25% <br /> Lubrication System <br /> Oil Pump Type Gear <br /> Oil Filter Type Twin Full-Flow with Intercooler <br /> Crankcase Capacity qt(L) 31.7(30). <br /> ALTERNATOR SPECIFICATIONS <br /> Standard Model K0400124Y21 Standard Excitation Permanent Magnet <br /> Poles 4 Bearings Sealed Ball <br /> Field Type Revolving Coupling Direct via Flexible Disc <br /> Insulation Class-Rotor = H Prototype Short Circuit Test Yes <br /> Insulation Class-Stator H Voltage Regulator Type Full Digital <br /> Total Harmonic Distortion <5% Number of Sensed Phases All <br /> Telephone Interference Factor(TIF) <52 Regulation Accuracy(Steady State) ±0.25% <br /> 4 <br />