MTU Friedrichshafen Sheet 1 of 9 ______

Technical Sales Documentation - ENGINE DATA - MTU Project No. Printout: (y-m-d) 2011-05-17

No. Index Unit 20V4000G83L

Application Group 3D MTU data code 28 Intake air temperature °C 25 Charge-air coolant temperature °C 45 Barometric pressure mbar 1000 Site altitude above sea level m 100 Raw-water inlet temperature °C -

0. DATA-RELEVANT ENGINE DESIGN CONFIGURATION 1 Fuel-consumption optimized --

Exhaust-emissions optimized 2 X (limit values see Exhaust Emissions, Chapter 21) "TA-Luft" (German clean-air standard) (available up to a charge-air coolant temperature of 55 47 °C; -- up to 400 m and in a load range of 50-100% referenced to rated power) Complies with: 17 Regulations for stationary power plants in France -- (arrêté du 25 Juillet 1997)

Complies with: 18 US EPA, regulation for nonroad engines X (40 CFR 89 - Tier 1 -)

Complies with: 37 US EPA regulations for nonroad engines -- (40 CFR 89 - Tier 1 -) NOx-20%

Complies with: 33 US EPA regulations for nonroad engines -- (40 CFR 89 - Tier 1 -) NOx-40%

Complies with: 25 US EPA, regulation for nonroad engines X (40 CFR 89 - Tier 2 -)

Engine rated speed switchable 8 -- (1500/1800 rpm)

Engine with sequential turbocharging 12 -- (turbochargers with cut-in/cut-out control)

Engine without sequential turbocharging 13 X (turbochargers without cut-in/cut-out control)

1. POWER-RELATED DATA (power ratings are net brake power to ISO 3046) 1 Engine rated speed A rpm 1800 3 Mean piston speed m/s 12.6 5 Fuel stop power ISO 3046 A kW 3490

Mean effective pressure (MEP) 9 bar 24.4 (Fuel stop power ISO 3046)

2. GENERAL CONDITIONS (for maximum power) 1 Intake air depression (new filter) A mbar 15 2 Intake air depression, max. L mbar 50 3 Exhaust back pressure A mbar

Exhaust overpressure 51 A mbar 30 (total pressure against atmosphere)

4 Exhaust back pressure, max. L mbar

Exhaust overpressure, max. 52 L mbar 85 (total pressure against atmosphere)

5 Fuel temperature at fuel feed connection R °C 25 10 Fuel temperature at fuel feed connection, max. L °C 55 18 Fuel temperature at fuel feed connection, min. L °C -- 3. CONSUMPTION

Specific fuel consumption (be) - 100 % FSP 56 R g/kWh 206 (+ 5 %; EN 590; 42.8 MJ/kg)

Specific fuel consumption (be) - 75 % FSP 57 R g/kWh 209 (+ 5 %; EN 590; 42.8 MJ/kg)

Specific fuel consumption (be) - 50 % FSP 58 R g/kWh 217 (+ 5 %; EN 590; 42.8 MJ/kg)

Explanation: CP = Ref.value: Continuous power FSP = Ref.value: Fuel stop power A = Design value G = Guaranteed value L = Limit value, up to which the engine can be operated, without change (e.g. of power setting) R = Guideline value X = Applicable - = Not applicable N = Not yet defined value Z = See notes provided after "ENGINE DATA" MTU Friedrichshafen Sheet 2 of 9 ______

Technical Sales Documentation - ENGINE DATA - MTU Project No. Printout: (y-m-d) 2011-05-17

No. Index Unit 20V4000G83L

Specific fuel consumption (be) - 25 % FSP 59 R g/kWh 247 (+ 5 %; EN 590; 42.8 MJ/kg)

73 No-load fuel consumption R kg/h 57

Lube oil consumption after 100 h of operation (B = fuel consumption per hour) 92 Guideline value does not apply for the design R % of B 0.3 of DPF systems. Please consult the Applications Center with regard to the layout of DPF systems.

Lube oil consumption after 100 h of operation, max. 62 L % of B 1,0 (B = fuel consumption per hour)

4. MODEL-RELATED DATA (basic design) 3 Engine with exhaust turbocharger (ETC) and intercooler X 4 Exhaust piping, non-cooled X 5 Exhaust piping, liquid-cooled -- 33 Working method: four-cycle, diesel, single-acting X 34 Combustion method: direct injection X 36 Cooling system: conditioned water X 37 Direction of rotation: c.c.w. (facing driving end) X 6 Number of cylinders 20 7 Cylinder configuration: V angle degrees (°) 90 10 Bore mm 170 11 Stroke mm 210 12 Displacement, cylinder liter 4.77 13 Displacement, total liter 95.4 14 Compression ratio 16.4 40 Cylinder heads: single-cylinder X 41 Cylinder liners: wet, replaceable X 42 Piston design: composite piston -- 49 Piston design: solid-skirt piston X 24 Number of inlet valves, per cylinder 2 25 Number of exhaust valves, per cylinder 2 15 Number of turbochargers 6 18 Number of intercoolers 1 28 Standard flywheel housing flange (engine main PTO) SAE 00

Static bending moment at standard 50 L kNm 15 flywheel housing flange, max.

Dynamic bending moment at standard 51 L kNm 75 flywheel housing flange, max.

43 Flywheel interface (DISC) 21 46 Engine mass diagram, drawing No. 47 Engine mass diagram, drawing No. (cont.) 5. COMBUSTION AIR / EXHAUST GAS 27 Charge-air pressure before cylinder - FSP R bar abs 3.6 10 Combustion air volume flow - FSP R m³/s 4.4 12 Exhaust volume flow (at exhaust temperature) - FSP R m³/s 11.7 16 Exhaust temperature after turbocharger - FSP R °C 525 6. HEAT DISSIPATION

Heat dissipated by engine coolant - FSP 16 R kW 1300 with oil heat, without charge-air heat

Technical Sales Documentation - ENGINE DATA - MTU Project No. Printout: (y-m-d) 2011-05-17

No. Index Unit 20V4000G83L

27 Charge-air heat dissipation - FSP R kW 970 32 Heat dissipated by return fuel flow - FSP R kW 7.5

34 Radiation and convection heat, engine - FSP R kW 105 7. COOLANT SYSTEM (high-temperature circuit)

Coolant temperature 17 A °C 100 (at engine outlet to cooling equipment)

57 Coolant temperature differential after/before engine, from R °C 11 58 Coolant temperature differential after/before engine, to R °C 13 23 Coolant temperature differential after/before engine L °C 15 20 Coolant temperature after engine, alarm R °C 102 21 Coolant temperature after engine, shutdown L °C 104 25 Coolant antifreeze content, max. L % 50 30 Cooling equipment: coolant flow rate A m³/h 94 35 Coolant pump: inlet pressure, min. L bar 0.5 36 Coolant pump: inlet pressure, max. L bar 2.5 41 Pressure loss in off-engine cooling system, max. L bar 0.7

Breather valve (expansion tank) 47 R bar 1.0 opening pressure (excess pressure)

Breather valve (expansion tank) 48 R bar -0.1 opening pressure (depression)

54 Cooling equipment: height above engine, max. L m 15 53 Cooling equipment: operating pressure A bar 2.5

Coolant level in expansion tank, below min. 73 L -- alarm

Coolant level in expansion tank, below min. 74 L X shutdown

50 Thermostat, starts to open R °C 79 8. COOLANT SYSTEM (low-temperature circuit)

Coolant temperature before intercooler 9 A °C 45 (at engine inlet from cooling equipment)

14 Coolant temperature before intercooler, alarm R °C 75 61 Coolant temperature before intercooler, shutdown L °C --

Coolant temperature differential after/before 54 L °C 21 intercooler, min.

Coolant temperature differential after/before 55 L °C 25 intercooler, max.

13 Coolant antifreeze content, max. L % 50 17 Charge-air temperature after intercooler, max. L °C 80

Temperature differential between intake air and 76 A K 20 charge-air coolant before intercooler

Temperature differential between intake air and 75 L K 22 charge-air coolant before intercooler, max.

Charge-air temperature after intercooler, max. 45 L °C -- for compliance with "TA-Luft" at CP

20 Cooling equipment: coolant flow rate A m³/h 34 21 Intercooler: coolant flow rate R m³/h 34 24 Coolant pump: inlet pressure, min. L bar 0.5 25 Coolant pump: inlet pressure, max. L bar 2.5 29 Pressure loss in off-engine cooling system, max. L bar 0.7 43 Cooling equipment: height above engine, max. L m 15

Technical Sales Documentation - ENGINE DATA - MTU Project No. Printout: (y-m-d) 2011-05-17

No. Index Unit 20V4000G83L

Breather valve (expansion tank) 36 R bar 1.0 opening pressure (excess pressure)

Breather valve (expansion tank) 37 R bar -0.1 opening pressure (depression)

42 Cooling equipment: operating pressure A bar 2.5

Coolant level in expansion tank, below min. 67 L -- alarm

Coolant level in expansion tank, below min. 68 L X shutdown

39 Thermostat, starts to open R °C 38 10. LUBE OIL SYSTEM 1 Lube oil operating temp. before engine, from R °C 88 2 Lube oil operating temp. before engine, to R °C 98 5 Lube oil temperature before engine, alarm R °C 99 6 Lube oil temperature before engine, shutdown L °C 101 8 Lube oil operating press. bef. engine, from R bar 4.9 9 Lube oil operating press. bef. engine, to R bar 7.7

Lube oil pressure before engine, alarm 33 R bar 3.9 (speed-related value, consult MTU)

Lube oil pressure before engine, shutdown 34 L bar 3.6 (speed-related value, consult MTU)

Lube oil fine filter (main circuit): 19 5 number of units

Lube oil fine filter (main circuit): 20 1 number of elements per unit

Lube oil fine filter (main circuit): 21 R mm 0.012 particle retention

Lube oil fine filter (main circuit): 32 L bar 1.5 pressure differential, max.

11. FUEL SYSTEM

Fuel pressure at fuel feed connection, min. 1 L bar -0.1 (when engine is starting)

Fuel pressure at fuel feed connection, max. 2 L bar 1.5 (when engine is starting)

Fuel pressure at fuel feed connection, max. 65 L bar 0.5 (permanent)

37 Fuel supply flow, max. A liter/min 27 8 Fuel return flow, max. A liter/min 7 10 Fuel pressure at return connection on engine, max. L bar 0.5 12 Fuel temperature differential before/after engine R °C 30 38 Fuel temperature after high-pressure pump, alarm L °C 100 39 Fuel temperature after high-pressure pump, shutdown L °C 15 Fuel prefilter: number of units A -- 16 Fuel prefilter: number of elements per unit A -- 17 Fuel prefilter: particle retention A mm -- 18 Fuel fine filter (main circuit): number of units A 1 19 Fuel fine filter (main circuit): number of elements per unit A 1 20 Fuel fine filter (main circuit): particle retention A mm 0.005 21 Fuel fine filter (main circuit): pressure differential, max. L bar 1.0 12. GENERAL OPERATING DATA

Technical Sales Documentation - ENGINE DATA - MTU Project No. Printout: (y-m-d) 2011-05-17

No. Index Unit 20V4000G83L

Cold start capability: air temperature 1 R °C 10 (w/o starting aid, w/o preheating) - (case A)

Additional condition (to case A): 2 R °C 10 engine coolant temperature

3 Additional condition (to case A): lube oil temperature R °C 10 4 Additional condition (to case A): lube oil viscosity R SAE 30

Cold start capability: air temperature 9 R °C 0 (w/o starting aid, w/ preheating) - (case C)

Additional condition (to case C): 10 R °C 40 engine coolant temperature

11 Additional condition (to case C): lube oil temperature R °C -10 12 Additional condition (to case C): lube oil viscosity R SAE 15W40

Cold start capability: air temperature 13 R °C -15 (w/ starting aid, w/ preheating) - (case D)

Additional condition (to case D): 14 R °C 40 engine coolant temperature

15 Additional condition (to case D): lube oil temperature R °C -15 16 Additional condition (to case D): lube oil viscosity R SAE 10W40 21 Coolant preheating, heater performance (standard) R kW 9 22 Coolant preheating, preheating temperature (min.) R °C 32

Breakaway torque (without driven machinery) 28 R Nm 2600 coolant temperature +5°C

Breakaway torque (without driven machinery) 30 R Nm 2200 coolant temperature +40°C Cranking torque at firing speed (without driven 29 machinery) R Nm 1400 coolant temperature +5°C Cranking torque at firing speed (without driven 31 machinery) R Nm 1200 coolant temperature +40°C Starting is blocked if the engine coolant temperature is 96 °C 0 below

Run-up period to rated speed 93 (with driven machinery) R s N (* at general conditions)

37 High idling speed, max. (static) L rpm 1900 38 Limit speed for overspeed alarm / emergency shutdown L rpm 1950 42 Firing speed, from R rpm 80 43 Firing speed, to R rpm 120

Engine coolant temperature before starting full-load operation, recommended min. 44 L °C 60 (for emergency/standby sets with coolant preheating: at least the preheating temperature)

Engine mass moment of inertia 50 R kgm² 24.6 (without flywheel)

Engine mass moment of inertia 51 R kgm² 34.8 (with standard flywheel)

Load application sequence (1st load stage) 55 (seconds after start command) R s (* at additonal conditions)

Load application sequence (2nd load stage) 56 (seconds after start command) R s (* at additional conditions)

Load application sequence (3rd load stage) 57 (seconds after start command) R s (* at additional conditions)

Technical Sales Documentation - ENGINE DATA - MTU Project No. Printout: (y-m-d) 2011-05-17

No. Index Unit 20V4000G83L

Load application sequence (1st load stage) 58 (% of engine continuous power) R % (* at additional conditions)

Load application sequence (2nd load stage) 59 (% of engine continuous power) R % (* at additional conditions)

Load application sequence (3rd load stage) 60 (% of engine continuous power) R % (* at additional conditions)

Additional conditions*: engine preheated, 94 transient speed droop max. -10 %, R kgm² plant mass moment of inertia, min.

69 Speed droop (with electronic governor) adjustable, from R % 0 70 Speed droop (with electronic governor) adjustable, to R % 5 95 Number of starter ring-gear teeth on engine flywheel 182 13. STARTING (electric) 12 Starter, rated power (make DELCO) (standard design) R kW 2 x 9

Starter, rated power 22 R kW 2 x 7.5 (make PRESTOLITE) (standard design)

2 Starter, rated voltage (standard design) R V= 24 14 Starter, power requirement max. (make DELCO) R A 2500 24 Starter, power requirement max. (make PRESTOLITE) R A 1450

Starter, power requirement at firing speed 15 R A 1100 (make DELCO)

Starter, power requirement at firing speed 25 R A 1300* (make PRESTOLITE)

16 Start attempt duration (engine preheated) R s 3 17 Start attempt duration (engine not preheated) R s -- 18 Start attempt duration, max. L s 30 15. STARTING (pneumatic/oil pressure starter) 5 Starting air pressure before starter motor, min. R bar 8 6 Starting air pressure before starter motor, max. R bar 9 7 Starting air pressure before starter motor, min. L bar 8 8 Starting air pressure before starter motor, max. L bar 9 18 Start attempt duration (engine preheated) R s 3 19 Start attempt duration (engine not preheated) R s 5 20 Start attempt duration, max. L s --

Air consumption/start attempt (engine preheated) 114 R m^3n 1.4 Engine without generator Control with engine controller

Air consumption/start attempt (engine not preheated) 115 R m^3n 1.6 Engine without generator Control with engine controller

Air consumption with external control 116 R m^3n 0.7 for air-starter (per second

Starting air tank for 3 start attempts 23 R liter -- (max. 40 bar) (engine preheated)

Starting air tank for 3 start attempts 24 R liter -- (max. 30 bar) (engine preheated)

Starting air tank for 6 start attempts 25 R liter -- (max. 40 bar) (engine preheated)

Technical Sales Documentation - ENGINE DATA - MTU Project No. Printout: (y-m-d) 2011-05-17

No. Index Unit 20V4000G83L

Starting air tank for 6 start attempts 26 R liter -- (max. 30 bar) (engine preheated)

Starting air tank for 10 start attempts 27 R liter -- (max. 40 bar) (engine preheated)

Starting air tank for 10 start attempts 28 R liter -- (max. 30 bar) (engine preheated)

16. INCLINATIONS - STANDARD OIL SYSTEM (ref.: waterline)

Longitudinal inclination, continuous max. 15 driving end down L degrees (°) 5 (Option: max. operating inclinations)

Longitudinal inclination, temporary max. 16 driving end down L degrees (°) -- (Option: max. operating inclinations)

Longitudinal inclination, continuous max. 17 driving end up L degrees (°) 5 (Option: max. operating inclinations)

Longitudinal inclination, temporary max. 18 driving end up L degrees (°) -- (Option: max. operating inclinations)

Transverse inclination, continuous max. 19 L degrees (°) 10 (Option: max. operating inclinations)

Transverse inclination, temporary max. 20 L degrees (°) -- (Option: max. operating inclinations)

Longitudinal inclination, continuous max. 27 driving end down L degrees (°) (Option: max. replenishment period)

Longitudinal inclination, temporary max. 28 driving end down L degrees (°) (Option: max. replenishment period)

Longitudinal inclination, continuous max. 29 driving end up L degrees (°) (Option: max. replenishment period)

Longitudinal inclination, temporary max. 30 driving end up L degrees (°) (Option: max. replenishment period)

Transverse inclination, continuous max. 31 L degrees (°) (Option: max. replenishment period)

Transverse inclination, temporary max. 32 L degrees (°) (Option: max. replenishment period)

18. CAPACITIES 1 Engine coolant capacity (without cooling equipment) R liter 205* 10 Intercooler coolant capacity R liter 30* 11 On-engine fuel capacity R liter 9

Engine oil capacity, initial filling 14 (standard oil system) R liter 390* (Option: max. operating inclinations)

Engine oil capacity, initial filling 15 (standard oil system) R liter (Option: max. replenishment period)

Oil change quantity, max. 20 (standard oil system) R liter 340* (Option: max. operating inclinations)

Oil change quantity, max. 21 (standard oil system) R liter (Option: max. replenishment period)

Oil pan capacity, dipstick mark min. 28 (standard oil system) L liter 245* (Option: max. operating inclinations)

Technical Sales Documentation - ENGINE DATA - MTU Project No. Printout: (y-m-d) 2011-05-17

No. Index Unit 20V4000G83L

Oil pan capacity, dipstick mark max. 29 (standard oil system) L liter 340* (Option: max. operating inclinations)

Oil pan capacity, dipstick mark min. 30 (standard oil system) L liter (Option: max. replenishment period)

Oil pan capacity, dipstick mark max. 31 (standard oil system) L liter (Option: max. replenishment period)

19. WEIGHTS / DIMENSIONS

Engine weight, dry 9 (basic engine configuration acc. to R kg 9290 scope of supply specification)

Engine weight, wet 10 (basic engine configuration acc. to R kg scope of supply specification)

21. EXHAUST EMISSIONS

"TA-Luft" - FSP 411 R mg/m^3n -- Nitric oxide (NOx) (5% O2)

"TA-Luft" - FSP 412 R mg/m^3n -- Carbon monoxide (CO) (5% O2)

"TA-Luft" - FSP 413 R mg/m^3n -- Unburned hydrocarbons (HC)

"TA-Luft" - FSP 414 R mg/m^3n -- Dust (5% O2)

"TA-Luft" - FSP 415 R mg/m^3n -- Formaldehyde (5% O2)

Regulation: stationary power plants in France - FSP 354 R mg/m^3n -- Nitric oxide (NOx) (5% O2)

Regulation: stationary power plants in France - FSP 355 R mg/m^3n -- Carbon monoxide (CO) (5% O2)

Regulation: stationary power plants in France - FSP 356 R mg/m^3n -- Unburned hydrocarbons (NMHC)

Regulation: stationary power plants in France - FSP 357 R mg/m^3n -- Dust / particulates (5% O2)

Regulation: US EPA "Nonroad" 316 (40 CFR 89 - Tier 1 -) R g/kWh -- Nitric oxide (NOx)

Regulation: US EPA "Nonroad" 371 (40 CFR 89 - Tier 1 -) NOx-20% R g/kWh -- Nitric oxide (NOx)

Regulation: US EPA "Nonroad" 365 (40 CFR 89 - Tier 1 -) NOx-40% R g/kWh -- Nitric oxide (NOx)

Regulation: US EPA "Nonroad" 317 (40 CFR 89 - Tier 1 -) R g/kWh -- Carbon monoxide (CO)

Regulation: US EPA "Nonroad" 318 (40 CFR 89 - Tier 1 -) R g/kWh -- Unburned hydrocarbons (HC)

Regulation: US EPA "Nonroad" 319 (40 CFR 89 - Tier 1 -) R g/kWh -- Particulates

Regulation: US EPA "Nonroad" 320 (40 CFR 89 - Tier 2 -) R g/kWh 6.4 Nitric oxide (NOx) + unburned hydrocarbons (HC)

Regulation: US EPA "Nonroad" 321 (40 CFR 89 - Tier 2 -) R g/kWh 3.5 Carbon monoxide (CO) Explanation: CP = Ref.value: Continuous power FSP = Ref.value: Fuel stop power A = Design value G = Guaranteed value L = Limit value, up to which the engine can be operated, without change (e.g. of power setting) R = Guideline value X = Applicable - = Not applicable N = Not yet defined value Z = See notes provided after "ENGINE DATA" MTU Friedrichshafen Sheet 9 of 9 ______

Technical Sales Documentation - ENGINE DATA - MTU Project No. Printout: (y-m-d) 2011-05-17

No. Index Unit 20V4000G83L

Regulation: US EPA "Nonroad" 323 (40 CFR 89 - Tier 2 -) R g/kWh 0.2 Particulates

Exhaust volume flow, dry - FSP 152 R m³/h (standard conditions)

Exhaust mass flow - FSP 154 R kg/h 18850 (reference conditions)

Residual oxygen content (O2) in dry exhaust - FSP 155 R % (vol.) 9.3 (standard conditions)

156 Total combustion calorific value - FSP R kW 22. ACOUSTICS

Exhaust noise, unsilenced - FSP 102 (free-field sound-pressure level Lp, 1m distance, R dB(A) 118 ISO 6798, +3dB(A) tolerance)

Exhaust noise, unsilenced - FSP 202 R dB(A) 131 (sound power level LW, ISO 6798, +3dB(A) tolerance)

Exhaust noise, unsilenced - FSP 104 (free-field sound-pressure level Lp, 1m distance, R 735839e ISO 6798) Spectrum No.

Exhaust noise,unsilenced - FSP 204 (sound power level LW, ISO 6798) R N Spectrum No.

Engine surface noise with attenuated intake noise (filter) - FSP 110 R dB(A) 108 (free-field sound-pressure level Lp, 1m distance, ISO 6798, +2dB(A) tolerance)

Engine surface noise with attenuated 210 intake noise (filter) - FSP R dB(A) 127 (sound power level LW, ISO 6798, +2dB(A) tolerance)

Engine surface noise with attenuated intake noise (filter) - FSP 112 R 735817e (free-field sound-pressure level Lp, 1m distance, ISO 6798) Spectrum No.

Engine surface noise with attenuated intake noise (filter) - FSP 212 R N (sound power level LW, ISO 6798) Spectrum No.

Structure borne noise at engine mounting brackets 126 in vertical direction above resilient engine mounts - FSP R 735861e Spectrum No.

129 Test stand impedance spectrum, Diagram No. 130 Test stand impedance spectrum, Diagram No. (cont.) 23. TBO AND LOAD PROFILE (case A) 15 Maintenance schedule No. 16 Maintenance schedule No. (cont.)