General Inline four stroke diesel engine with direct injection. Rotation direction, anticlockwise viewed towards flywheel. Turbocharged Number of cylinders 6 Displacement, total in 3 16,12 983,7 Firing order 153624 Bore mm in mm in Stroke 165 6,5 Compression ratio 16,5:1 Dry weight Engine only, excluding cooling system GenPac kg lb kg lb 17 3748 22 485 Wet weight Engine only, excluding cooling system GenPac Performance without fan kw 553 615 hp 752 836 with fan kw 536 585 hp 729 796 without fan kw 613 674 hp 834 917 with fan kw 596 644 hp 811 876 Torque at: Nm 3521 3263 lbft 2596 246 Nm 392 3576 lbft 2878 2637 Mean piston speed m/s 8,3 9,9 ft/sec 27,1 32,6 Effective mean pressure at: MPa 2,7 2,5 psi 398 369 Effective mean pressure at: MPa 3, 2,8 psi 441 44 Max combustion pressure at: MPa 18,8 19,6 psi 2727 2843 Max combustion pressure at: MPa 2, 19,8 psi 291 2872 Total mass moment of inertia, J (mr2) kgm 2 lbft 2 4,2 99,7 Degree of irregularity at: 1:33 1:55 1:29 1:51 Friction Power kw 38 55 hp 52,88 74,936 kg lb kg lb 144 5,67 177 392 237 5225
Derating The engine may be operated up to 15 m altitude without derating. For operation at higher altitudes the power will be derated according to the graph below. There is no derating for ambient temperature or humidity. Engine noise emission Test Standards: ISO 37441981 (E) sound power (with fan & radiator without intake and exhaust noise) Tolerance ±.75 db(a) Measured sound power Lw No load db(a) 113 117 db(a) 117 12 db(a) 117 12 Calculated sound pressure Lp at 1 m No load db(a) 11 15 db(a) 15 18 db(a) 15 18 Unsilenced exhaust noise Data calculated as sound pressure Lp. Assumed microphone distance 1 m db(a) 116 12 db(a) 117 12 Test conditions for load acceptance data Warm engine. Generator Model Type of AVR Stamford HCI534F1 MX341 Load acceptance performance can vary due to actual alternator inertia, voltage regulator, type of load and local ambient conditions. UFRO: STDsetting 47 / 57Hz / 4V/ Dipp=5%. Single step load performance at 15 rpm Load (%) Speed diff (%) Recovery time (s) Remaining load Speed diff (%) Recovery time (s) Prime Standby Prime Standby (%) Prime Standby Prime Standby 2 2,8 1,8 21 11,6 3,7 4 5,6 1,9 41 7,3 2,7 48 7, 2,6 481 6,3 2,1 6 8,8 2,8 61 5,5 1,9 65 3,1 651 4,6 1,5 8 13,6 4, 81 3,1 1,5 1 18,7 5,5 1 8,8 2,4 2 3,2 1,9 298 12,5 9,2 4 6,3 2,1 498 7,5 9, 44 7, 2,7 4498 7, 7,8 59 3,3 5998 5,8 4,3 6 1,2 3,4 698 5,7 3,9 8 15,9 4,5 898 3, 1,6 98 2,4 8,8 98 9,1 2,4 Recovery time = Speed within 1% of nominal speed.
Single step load performance at 18 rpm Load (%) Speed diff % Recovery time (s) Remaining load Speed diff (%) Recovery time (s) Prime Standby Prime Standby (%) Prime Standby Prime Standby 2 1,6 1,4 21 7,3 2,2 4 3,6 1,5 41 4,8 2, 6 5,5 1,7 61 3,7 1,6 69 7, 1,8 691 2,9 1,3 8 8,6 2, 81 1,8 1,3 86 2, 861 1,2 1,2 1 11,9 2, 1 5,8 2,6 2 1,8 1,5 299 7,7 14,8 4 4, 1,7 499 5,5 11,2 6 6,2 1,8 699 3,8 4,4 64 7, 1,8 6499 3,6 4,3 79 1,9 7999 1,8 1,4 8 1,2 1,9 899 1,7 1,3 99 13,5 8,1 99 6,6 2,6 Recovery time = Speed within 1% of nominal speed. Cold start performance Time from start to no load speed at ambient C 2 s 4,2 6, temperature: 5 s 6,8 7,7 15* s 4,8 5,7 * With manifold heater and block heater engaged, lubrication oil 15W/4 Usage of manifold heater (c.w). Engaged below: C +2 C Ambient temp. C Block heater type and make Power kw Engaged hours Cooling water temp engine block 15 C Volvo Penta no: 889858 2 W 1 h +16 C
Lubrication system Lubricating oil consumption /h,1,1 /h,26,26 /h,11,11 /h,29,29 Oil system capacity including filters 48 12,7 Oil sump capacity: max 42 11,1 min 32 8,5 Oil change intervals/specifications: VDS2/VDS3* VDS, ACEA, E3* ACEA E2, API CD, CF, CF4, CG4* h h h 6 4 2 Engine angularity limits: front up 3 front down 3 Oil pressure at rated speed side tilt 3 3 65 psi 44 94 Lubrication oil temperature in oil sump: max C 13 266 Oil filter micron size µ,4 * See also general section in the sales guide Fuel system 25% g/kwh 215 224 Specific fuel consumption at: lb/hph,349,363 5% g/kwh 196 21 lb/hph,318,326 75% g/kwh 196 197 lb/hph,318,319 1% g/kwh 199 22 lb/hph,323,327 25% g/kwh 21 22 Specific fuel consumption at: lb/hph,34,357 5% g/kwh 195 2 lb/hph,316,324 75% g/kwh 196 198 lb/hph,318,321 1% g/kwh 2 24 lb/hph,324,331
Fuel system Fuel to conform to System return flow System supply flow at rated speed Fuel supply line max restriction Fuel supply line max pressure, engine stopped Fuel return line max restriction Maximum allowable inlet fuel temp Prefilter / Water separator Governor type/make, standard Injection pump type/make ASTMD975No1 and 2D JIS KK 224, EN 59 liter/h /h 25 6,6 liter/h 19 21 /h psi psi psi C mm 1,5,, 2, 2,9 6 14,1 Volvo / EMS 2 Delphi / E3 Intake and exhaust system Air consumption at: m 3 /min 43,65 53,7 cfm 1541 1874 m 3 /min 46,96 54,85 cfm 1658 1937 Air intake restriction, clean filter(s) 1,5 2 in wc 6, 8, Max allowable air intake restriction 5 5 in wc 2,1 2,1 Air filter type Single stage paper cartridge Air filter cleaning efficiency % 99,85 Heat rejection to exhaust at: kw 415 472 BTU/min 2361 26842 kw 463 53 BTU/min 2633 3141 Exhaust gas temperature o C 45 422 after Low Pressure turbine at: o F 842 792 o C 463 461 o F 865 862 Max allowable back pressure in exhaust line 1 1 In wc 4,2 4,2 Exhaust gas flow at: m 3 /min 11,6 119, cfm 3586 421 m 3 /min 111,8 13,1 cfm 3949 4593
Cooling system Heat rejection radiation from engine at: kw 23 26 BTU/min 138 1479 kw 33 33 BTU/min 1877 1877 Heat rejection to coolant engine radiator at: kw 28 246 BTU/min 11829 1399 kw 226 27 BTU/min 12852 15355 Heat rejection to coolant CAC radiator at: kw 116 121 BTU/min 6597 6881 kw 125 135 BTU/min 719 7677 Coolant Volvo Penta coolant "ready mix" or Volvo Penta coolant mixed with clean fresh water 4 / 6 Radiator cooling system type Closed circuit Engine radiator core area m² foot² 1,68 18,8 CAC radiator core area Fan diameter m² foot² mm in 1,68 18,8 965 37,99 Fan power consumption kw 17 3 hp 23 41 Fan drive ratio 1,4 : 1 Coolant capacity, Coolant pump engine Engine radiator and CACradiator with hoses drive/ratio 33 8,72 95 25,1 Belt / 1,85 : 1 Coolant flow engine radiator (at fully opened thermostat) l/s 4,8 6, /s 1,3 1,6 Coolant flow CACradiator (at fully opened thermostat) l/s 1,5 1,6 /s,4,4 Maximum external coolant system restriction, including piping 34 5 Engine radiator in wc 137 21 Maximum external coolant system restriction, including piping 24 25 CACradiator in wc 96 1 Thermostat start to open C 82 18 Maximum static pressure head (expansion tank height + pressure cap setting) Minimum static pressure head (expansion tank height + pressure cap setting) Standard pressure cap setting fully open C in wc in wc 92 198 1 42 7 281 75 Maximum top tank temperature in wc C 31 13 217 Draw down capacity 4% of total cooling system capacity Charge air temperature. C 5 5 Inlet manifuld, max allowed. (At air inlet temp. 25 degr. C)
Cooling performance Cooling air flow and external restriction at different radiator air temperatures based on 13 C TTT and 5% antifreeze (radiator and cooling fan, see optional equipment) Engine speed Air on PRIME POWER STANDBY POWER rpm temp Air flow External restriction Air flow External restriction C kg/s Pa kg/s Pa 15 33 39 43 49 5 54 55 58 8, 12, 13, 1 6 2 8, 12, 13, 1 6 2 18 35 42 44 5 51 55 56 58 12, 14, 15, 1 6 1 12, 14, 15, 1 6 2 Note! Calculated values > Pa Engine management system Functionality Alternatives Default setting Governor mode Isochronous/droop Isochronous Governor droop 8% 4% Governor response Adjustable PIDconstants (VODIA) Not adjusted Dual speed 15 / 18 According to customer Idle speed 612 9 Fine speed adjustment ±12 Stop function Energized to Run / Stop Energized to stop Preheating function On / Off Off Lamp test On / Off On
Engine protection Alarm level Engine protection Action. Parameter Unit Setting range Default setting Level Default/Alternative Oil temp C 12 13 125 Setting +5 Shut down. ON/OFF* Oil pressure Low idle 19 16 Shut down. ON/OFF* 15 rpm 25 22 Shut down. ON/OFF* Oil level 18 rpm 3 Min level 27 Shut down. ON/OFF* Piston cooling pressure 15 15 Shut down. ON/OFF* >1 rpm Coolant temp Coolant level C 95 13 98 On Setting +5 Low level Shut down. ON/OFF* Shut down. ON/OFF* Fuel feed Low idle 15 pressure Water in fuel >14 rpm 25 High level Crank case pressure Increased pressure Increased pressure Shut down. ON/OFF* Air filter pressure droop 5, Altitude, above sea m 15 Automatic derating, see section derating Charge air temp C 8 Charge air pressure 5 (absolute) Engine speed rpm 1 12% of rated 115% of rated speed speed Exhaust temp** C 58 Low voltage V 25,5 * Off means no shut down, alarm only ** Between high pressure turbin and low pressure turbin 85 Shut down. ON/OFF* 51 (absolute) Shut down. ON/OFF* Alarm level Shut down. OFF/ON* 61 Shut down. ON/OFF* Electrical system Voltage and type Alternator: Starter motor make/output tacho output drive ratio 24V / insulated from earth Bosch / 8 Hz/alt. Rev 6 3,9 : 1 make Melco type 15P7 kw 7, 2,3 153 12 3 rpm 155 Ah 2x225 Ah kw 1 Starter motor solenoid, pull current hold current Number of teeth on: flywheel starter motor Inrush current at +2 C 75 Cranking current at +2 C Crank engine speed at 2 C Starter motor battery capacity: max min at +5 C Inlet manifold heater (at 2 V) 4, Power relay for the manifold heater
Power take off Front end in line with crank shaft max: Nm lbft Front end belt pulley load. Direction of load viewed from max left kw flywheel side: max down hp kw max right hp kw hp Timing gear at compressor PTO max: Nm lbft 16 118 Speed ratio direction of rotation viewed from flywheel side 1,31:1 / anticlockwise Timing gear at servo pump PTO max: Nm 1 lbft 74 Max allowed bending moment in flywheel housing Max. rear main bearing load Nm lbft N lbf 15 1163 NA