1278516991595a1267106724867-brochure-o-wartsila-solutions-2015

ENGINES AND GENERATING SETS• Wärtsilä X72DFCylinder bore720 mmPiston stroke3086 mmSpeed69-89 rpmMean effective pressure at R117.3 barStroke / bore 4.29Rated power, principal dimensions and weightsCyl.Output in kW at89 rpm 69 rpmR1 R2 R3 R4IMO Tier III in gas modeLength AmmWeighttonnes5 16 125 13 425 12 500 10 400 8 085 4816 19 350 16 110 15 000 12 480 9 375 5617 22 575 18 795 17 500 14 560 10 665 6428 25 800 21 480 20 000 16 640 11 960 716Dimensions(mm)Brake specific consumptions in gas modeB C D E4 780 1 575 10 790 4 710F1 F2 F3 G13 628 13 628 12 648 2 455Rating point R1 R2 R3 R4BSEC (energy) kJ/kWh 7 030 7 093 7 027 7 089BSGC (gas) g/kWh 139.4 140.4 139.0 139.9BSPC (pilot fuel) g/kWh 1.4 1.7 1.8 2.2Brake specific fuel consumption in diesel modeRating point R1 R2 R3 R4BSFC (diesel) g/kWh 180.0 180.0 180.0 180.0For definitions see page 83.ECGDF1F2 / F3AB80