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SG400 21 a9L 400 kW GENERACx IIN13USTRIAL <br /> INDUSTRIAL SPARK-IGNITED GENERATOR SET <br /> EPA Certified Stationary Emergency-and Non-Emergency <br /> OPERATING DATA DEMAND RESPONSE READY <br /> POWER RATINGS-NATURAL GAS <br /> Standby/Demand Response . <br /> Three-Phase 120/240 VAC @0.8pf 400 kW Amps:1,203 <br /> Three-Phase 277/480 VAC @0.8pf 400 kW Amps:601 <br /> Three-Phase 346/600 VAC @0.8pf 400 kW Amps:481 <br /> MOTOR STARTING CAPABILITIES(skVA) <br /> skVA vs.Voltage Dip <br /> 277/480 3PH .30% 208/240 VAC 30% <br /> K0400124Y21 :953 K0500124Y23 730: <br /> K0500124Y23 1,050 -K0600124Y23 - 1,120 <br /> K0600124Y23 1,560 . <br /> I <br /> E G S f' RA ES <br /> Natural'Gas—scfh(m3/hr) . <br /> Percent Load Standby- <br /> 25% 1,782(50.5) <br /> 50% 2,674(75.7) <br /> 75% 3,755(106.3) <br /> *Fuel supply installation must accommodate fuel consumption rates at 100%load. <br /> COOLING <br /> Standby..: <br /> Air Flow(Fan Air Flow Across Radiator) scfm(m3/min) . 23,474(672). <br /> Coolant Flow. gpm(Lpm) 211 (800) <br /> Coolant System Capacity gal(L) 20.5(77,6) <br /> Max.Operating Ambient Temperature- °F CC) 122(50) --- <br /> Maximum Operating Ambient Temperature(Before Derate) See Bulletin No.0199270SSD <br /> Maximum Radiator Backpressure in H2O(kPa) - . 0.5:(0.12) <br /> COMBUSTION AIR REQUIREMENTS <br /> Standby.. <br /> Flow at Rated Power scfm(m3/min) 750(21) <br /> ENGINE EXHAUST <br /> Standby Standby <br /> Rated Engine Speed RPM 1,800 Exhaust Flow(Rated Output) scfm(m3/min) 21513(71.1) <br /> Horsepower at Rated kW** hp. 636 Maximum Exhaust Backpressure inHg(kPa) 0.75(2.54) <br /> Piston Speed ft/rriin(m/min) 1,677(511) Exhaust Temp(Rated Output=Post Silencer) °F CC) 1,350(732) .: <br /> BMEP psi(kPa) 209(1,441) <br /> Referlo"Emissions Data Sheet"-for:maximum bHPfor EPA and SCADMD permitting purposes. <br /> Deratioh=Operational characteristics consider maximum ambient conditions.Derate factors may apply-antler atypical site conditions. <br /> Please contact a Generac Power Systems Industrial Dealer for additional details.All performance ratings in accordance with IS03046,BS5514,IS08528;and DIN6271 standards. . <br /> Standby-See Bulletin 0187500SS8 <br /> Demand Response-See Bulletin-0000018250 <br /> Prime-See Bulletin 0187510SSB . <br />