Technical data TWD1643GE General In-line four stroke diesel engine with direct injection. Rotation direction, anti-clockwise viewed towards flywheel. Turbocharged Number of cylinders 6 Displacement, total 16,12 litre 3 in 983,7 Firing order 1-5-3-6-2-4 Bore mm 144 in 5,67 Stroke mm 165 6,50 in Compression ratio 16,5:1 Engine only, excluding cooling Dry weight kg 1700 system lb 3748 GenPac kg 2200 4850 lb Engine only, excluding cooling 1770 Wet weight kg system 3902 lb GenPac 2370 kg 5225 lb Performance Prime Power without fan with fan Standby Power without fan with fan Torque at: Prime Power Standby Power Mean piston speed Effective mean pressure at: Prime Power Effective mean pressure at: Standby Power Max combustion pressure at: Prime Power Max combustion pressure at: Standby Power Total mass moment of inertia, J (mR2) Degree of irregularity at: Friction Power r/min kW hp kW hp kW hp kW hp Nm lbft Nm lbft m/s ft/sec MPa psi MPa psi MPa psi MPa psi 2 kgm 2 lbft Prime Power Standby Power kW hp 1500 553 752 536 729 613 834 596 811 3521 2596 3902 2878 8,3 27,1 2,7 398 3,0 441 18,8 2727 20,0 2901 1800 615 836 585 796 674 917 644 876 3263 2406 3576 2637 9,9 32,6 2,5 369 2,8 404 19,6 2843 19,8 2872 4,20 99,7 1:33 1:29 38 52,088 1:55 1:51 55 74,936 Technical data TWD1643GE Derating The engine may be operated up to 1500 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 3744-1981 (E) sound power (with fan & radiator without intake and exhaust noise) r/min 1500 Tolerance ± 0.75 dB(A) dB(A) 113 No load Measured sound power Lw dB(A) 117 Prime Power dB(A) 117 Standby Power No load dB(A) 101 Calculated sound pressure Lp at 1 m dB(A) 105 Prime Power dB(A) 105 Standby Power 1800 117 120 120 105 108 108 Unsilenced exhaust noise Data calculated as sound pressure Lp. Assumed microphone distance 1 m Prime Power Standby Power 1800 120 120 r/min dB(A) dB(A) 1500 116 117 Test conditions for load acceptance data Warm engine. Generator Model Type of AVR Stamford MX341 HCI534F1 Load acceptance performance can vary due to actual alternator inertia, voltage regulator, type of load and local ambient conditions. UFRO: STD-setting 47 / 57Hz / 400V/ Dipp=50%. Single step load performance at 1500 rpm Recovery time (s) Speed diff (%) Load (%) Prime Standby Prime Standby 0-20 2,8 1,8 0-40 5,6 1,9 0-48 7,0 2,6 0-60 8,8 2,8 0-65 10,0 3,1 0-80 13,6 4,0 0-100 18,7 5,5 100-0 0-20 0-40 0-44 0-59 0-60 0-80 0-98 8,8 Remaining load (%) 20-100 40-100 48-100 60-100 65-100 80-100 Speed diff (%) Prime Standby 11,6 7,3 6,3 5,5 4,6 3,1 Recovery time (s) Prime Standby 3,7 2,7 2,1 1,9 1,5 1,5 2,4 3,2 6,3 7,0 10,0 10,2 15,9 20,4 1,9 2,1 2,7 3,3 3,4 4,5 8,8 98-0 9,1 2,4 Recovery time = Speed within 1% of nominal speed. 20-98 40-98 44-98 59-98 60-98 80-98 12,5 7,5 7,0 5,8 5,7 3,0 9,2 9,0 7,8 4,3 3,9 1,6 Technical data TWD1643GE Single step load performance at 1800 rpm Speed diff % Recovery time (s) Load (%) Standby Prime Standby Prime 0-20 1,6 1,4 0-40 3,6 1,5 0-60 5,5 1,7 0-69 7,0 1,8 0-80 8,6 2,0 0-86 10,0 2,0 0-100 11,9 2,0 100-0 5,8 0-20 0-40 0-60 0-64 0-79 0-80 0-99 Remaining load (%) 20-100 40-100 60-100 69-100 80-100 86-100 Speed diff (%) Prime Standby 7,3 4,8 3,7 2,9 1,8 1,2 Recovery time (s) Prime Standby 2,2 2,0 1,6 1,3 1,3 1,2 2,6 1,8 4,0 6,2 7,0 10,0 10,2 13,5 1,5 1,7 1,8 1,8 1,9 1,9 8,1 20-99 40-99 60-99 64-99 79-99 80-99 7,7 5,5 3,8 3,6 1,8 1,7 14,8 11,2 4,4 4,3 1,4 1,3 99-0 6,6 2,6 Recovery time = Speed within 1% of nominal speed. Cold start performance Time from start to no load speed at ambient temperature: 20 5 -15* °C r/min s s s 1500 4,2 6,8 4,8 1800 6,0 7,7 5,7 * With manifold heater and block heater engaged, lubrication oil 15W/40 Usage of manifold heater (c.w). Engaged below: Ambient temp. °C -15°C Block heater type and make Volvo Penta no: 889858 °C Power kW 2000 W +20°C Engaged hours 10 h Cooling water temp engine block +16°C Technical data TWD1643GE Lubrication system Lubricating oil consumption Prime Power Standby Power Oil system capacity including filters max Oil sump capacity: min Oil change intervals/specifications: Engine angularity limits: VDS-2/VDS-3* VDS, ACEA, E3* ACEA E2, API CD, CF, CF-4, CG-4* front up front down side tilt Oil pressure at rated speed Lubrication oil temperature in oil sump: max Oil filter micron size * See also general section in the sales guide Fuel system Prime Power Specific fuel consumption at: 25% 50% 75% 100% Standby Power Specific fuel consumption at: 25% 50% 75% 100% r/min litre/h US gal/h litre/h US gal/h litre US gal litre US gal litre US gal h h h ° ° ° kPa psi °C °F µ 1500 0,10 0,026 0,11 0,029 r/min g/kWh lb/hph g/kWh lb/hph g/kWh lb/hph g/kWh lb/hph g/kWh lb/hph g/kWh lb/hph g/kWh lb/hph g/kWh lb/hph 1500 215 0,349 196 0,318 196 0,318 199 0,323 210 0,340 195 0,316 196 0,318 200 0,324 1800 0,10 0,026 0,11 0,029 48 12,7 42 11,1 32 8,5 600 400 200 30 30 30 300 - 650 44 - 94 130 266 0,040 1800 224 0,363 201 0,326 197 0,319 202 0,327 220 0,357 200 0,324 198 0,321 204 0,331 Technical data TWD1643GE Fuel system Fuel to conform to r/min 1500 1800 ASTM-D975-No1 and 2-D JIS KK 2204, EN 590 25 liter/h 6,6 US gal/h liter/h 190 210 US gal/h 10,0 kPa 1,5 psi 0,0 kPa 0,0 psi 20,0 kPa 2,9 psi 60 °C 140 °F 0,010 mm Volvo / EMS 2 Delphi / E3 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 Intake and exhaust system Air consumption at: Prime Power Standby Power Air intake restriction, clean filter(s) Max allowable air intake restriction Air filter type Air filter cleaning efficiency Heat rejection to exhaust at: Prime Power Standby Power Exhaust gas temperature after Low Pressure turbine at: Prime Power Standby Power Max allowable back pressure in exhaust line Exhaust gas flow at: Prime Power Standby Power r/min 1500 1800 3 m /min 43,65 53,07 cfm 1541 1874 3 m /min 46,96 54,85 cfm 1658 1937 kPa 1,5 2 in wc 6,0 8,0 kPa 5 5 in wc 20,1 20,1 Single stage paper cartridge 99,85 % kW 415 472 BTU/min 23601 26842 kW 463 530 BTU/min 26330 30141 o C 450 422 o F 842 792 o C 463 461 o F 865 862 kPa 10 10 In wc 40,2 40,2 3 m /min 101,6 119,0 cfm 3586 4201 3 m /min 111,8 130,1 cfm 3949 4593 Technical data TWD1643GE r/min 1500 1800 kW 23 26 BTU/min 1308 1479 kW 33 33 Standby Power BTU/min 1877 1877 kW 208 246 Prime Power Heat rejection to coolant engine radiator at: BTU/min 11829 13990 kW 226 270 Standby Power BTU/min 12852 15355 kW 116 121 Heat rejection to coolant CAC radiator at: Prime Power BTU/min 6597 6881 kW 125 135 Standby Power BTU/min 7109 7677 Volvo Penta coolant "ready mix" or Volvo Penta coolant Coolant mixed with clean fresh water 40 / 60 Radiator cooling system type Closed circuit 1,68 m² Engine radiator core area 18,08 foot² CAC radiator core area m² 1,68 foot² 18,08 mm 965 Fan diameter in 37,99 kW 17 30 Fan power consumption hp 23 41 Fan drive ratio 1,04 : 1 litre Coolant capacity, engine 33 US gal 8,72 litre Engine radiator and 95 US gal CAC-radiator with hoses 25,10 drive/ratio Coolant pump Belt / 1,85 : 1 l/s 4,8 6,0 Coolant flow engine radiator (at fully opened thermostat) US gal/s 1,3 1,6 Coolant flow CAC-radiator (at fully opened thermostat) l/s 1,5 1,6 US gal/s 0,4 0,4 kPa 34 50 Maximum external coolant system restriction, including piping Engine radiator in wc 137 201 kPa 24 25 Maximum external coolant system restriction, including piping CAC-radiator in wc 96 100 start to open °C 82 Thermostat °F 180 fully open °C 92 198 °F 100 kPa Maximum static pressure head (expansion tank height + pressure cap setting) 402 in wc kPa 70 Minimum static pressure head 281 in wc (expansion tank height + pressure cap setting) kPa 75 Standard pressure cap setting in wc 301 °C Maximum top tank temperature 103 217 °F Draw down capacity 4% of total cooling system capacity °C 50 50 Charge air temperature. Inlet manifuld, max allowed. (At air inlet temp. 25 degr. C) °F Cooling system Heat rejection radiation from engine at: Prime Power Technical data TWD1643GE Cooling performance Cooling air flow and external restriction at different radiator air temperatures based on 103°C TTT and 50% antifreeze (radiator and cooling fan, see optional equipment) Engine speed Air on PRIME POWER STANDBY POWER rpm temp Air flow Air flow External restriction External restriction °C kg/s kg/s Pa Pa 1500 33 8,0 1000 39 1000 8,0 43 10,0 600 49 600 10,0 50 200 12,0 54 0 13,0 55 200 12,0 58 0 13,0 1800 35 10,0 1000 42 10,0 1000 44 600 12,0 50 200 14,0 51 600 12,0 55 15,0 0 56 14,0 100 58 15,0 0 Note! Calculated values >0 Pa Engine management system Functionality Governor mode Governor droop Governor response Dual speed Idle speed Fine speed adjustment Stop function Preheating function Lamp test Alternatives Isochronous/droop 0-8% Adjustable PID-constants (VODIA) 1500 / 1800 600-1200 ±120 Energized to Run / Stop On / Off On / Off Default setting Isochronous 4% Not adjusted According to customer 900 0 Energized to stop Off On Technical data TWD1643GE Engine protection Parameter Oil temp Oil pressure Low idle 1500 rpm 1800 rpm Oil level Piston cooling pressure >1000 rpm Coolant temp Coolant level Fuel feed Low idle pressure >1400 rpm Water in fuel Crank case pressure Air filter pressure droop Altitude, above sea Charge air temp Charge air pressure Engine speed Alarm level Unit °C kPa kPa kPa kPa °C kPa kPa kPa m °C kPa rpm Setting range 120 - 130 - Default setting 125 190 250 300 Min level 150 95 - 103 - 98 On 150 250 High level Increased pressure 5,0 - Setting +5 Low level Increased pressure 1500 100 - 120% of rated speed - 80 500 (absolute) 115% of rated speed 85 510 (absolute) Alarm level Shut down. ON/OFF* Shut down. ON/OFF* Shut down. OFF/ON* 580 25 ,5 610 - Shut down. ON/OFF* - °C Exhaust temp** V Low voltage * Off means no shut down, alarm only ** Between high pressure turbin and low pressure turbin Electrical system Voltage and type Alternator: make/output tacho output drive ratio Starter motor Starter motor solenoid, Number of teeth on: Inrush current at +20°C Cranking current at +20°C Crank engine speed at 20°C Starter motor battery capacity: Inlet manifold heater (at 20 V) Power relay for the manifold heater Engine protection Action. Level Default/Alternative Setting +5 Shut down. ON/OFF* 160 Shut down. ON/OFF* 220 Shut down. ON/OFF* 270 Shut down. ON/OFF* 150 Shut down. ON/OFF* pull current hold current flywheel starter motor max min at +5°C Shut down. ON/OFF* Shut down. ON/OFF* Shut down. ON/OFF* Automatic derating, see section derating r/min 1500 1800 24V / insulated from earth Bosch / 80 Amp Hz/alt. Rev 6 3,9 : 1 Melco make 105P70 type 7,0 kW Amp 2,3 Amp 153 12 750 Amp 300 Amp rpm 155 Ah 2x225 Ah kW 4,0 1 Amp Technical data TWD1643GE Power take off Front end in line with crank shaft max: Front end belt pulley load. Direction of load viewed from flywheel side: max left max down max right Timing gear at compressor PTO max: Speed ratio direction of rotation viewed from flywheel side Timing gear at servo pump PTO max: Max allowed bending moment in flywheel housing Max. rear main bearing load r/min 1500 1800 Nm lbft kW hp kW hp kW hp Nm 160 lbft 118 1,31:1 / anti-clockwise Nm 100 lbft 74 Nm 15000 lbft 11063 N NA lbf