1

4012-46TAG1A973 - 1327 kWm (Gross) @ 1500 rpm

4012-46TAG2A1069 - 1459 kWm (Gross) @ 1500 rpm

ElectropaK

4000Series

Alof

PrPu

AlofPuPr

1

Basic technical dataNumber of cylinders ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...12Cylinder arrangement .. ... ... ... ... ... ... ... ... ... ... ... ... ... . 60° VeeCycle ... ... ... ... ... ... ... ... ... ... ... ... 4 stroke, compression ignitionInduction system.. ... ... ... ... ... ... ... ... ... ... ... ... ... TurbochargedCompression ratio ... ... ... ... ... ... ... ... ... ... ... ... ... .. 13:1 nominalBore . ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 160 mmStroke . ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ..190 mmCubic capacity . ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 45.842 litresDirection of rotation.. ... ... ... ... .Anti-clockwise viewed on flywheelFiring order .. ... ... ... ..1A, 6B, 5A, 2B, 3A, 4B, 6A, 1B, 2A, 5B, 4A, 3B

Cylinder 1. ... ... ... ... ... ... ... ... ... ... ... ... ... furthest from flywheelNote: Cylinders designated ‘A’ are on the right hand side of the engine when viewed from the flywheel end

Weight of ElectropaKTemperate Dry ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ..4400 kgWet + fuel cooler.. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ..5949 kgWet - fuel cooler... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ..5933 kg

Tropical Dry ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ..4400 kgWet + fuel cooler.. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ..6086 kgWet - fuel cooler... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ..6070 kg

Overall dimensions of ElectropakTemperateLength.. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 3916 mmWidth ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 1775 mmHeight .. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 2255 mm

TropicalLength.. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 3915 mmWidth ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 2198 mmHeight .. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 2258 mm

Moment of inertiaEngine.. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...9.73 kgm²Flywheel... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...9.57 kgm²

Cyclic irregularity, engine/flywheel Prime power4012-46TAG1A ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ..1.7144012-46TAG2A ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ..1.669

RatingsSteady state speed stability at constant load ... ... ... ... ... ± 0.25%Electrical rating are based on average alternator efficiency and are for guidance only (0.8 power factor being used).

Operating pointEngine speed ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .. 1500 rpmStatic injection timing ... ... ... ... ... ... ... . See engine number plateCooling water exit temperature . ... ... ... ... ... ... ... ... ... ... .. < 98°C

Fuel dataTo conform to BS2869 class A2 or BS EN590.

PerformanceSound pressure level 1500 rpm ... ... ... ... ... ... ... 108 / 109 dB(A)Note: All data based on operation to ISO 3046 / 1, BS 5514 and DIN 6271 standard reference conditions.

For engines operating in ambient conditions other than the standard reference conditions stated below a suitable de-rate must be applied. De-rate tables for increased ambient temperature and/or altitude are available, please contact Perkins Applications Department.

Test conditionsAir temperature. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 25°CBarometric pressure.. ... ... ... ... ... ... ... ... ... ... ... ... ... ... 100 kPaRelative humidity... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . .30%Air inlet restriction at maximum power (nominal) .. ... ... ... . 2.5 kPaExhaust back pressure (nominal) . ... ... ... ... ... ... ... ... ... . 3.0 kPaFuel temperature (inlet pump)... ... ... ... ... ... ... ... .58°C maximum

of 18

l information in this document is substantially correct at time printing and may be altered subsequently.

oduced in England ©Perkins Engines Company Limited.

Perkins Engines Company LimitedPeterborough PE1 5NA United KingdomTel: +44 (0)1733 583000Fax: +44 (0)1733 582240www.perkins.com

blication No. TPD1747, June 2012

l information in this document is substantially correct at time printing and may be altered subsequently. blication TPD1586E8 January 2013.oduced in England ©Perkins Engines Company Limited.

Perkins Engines Company Limited,Peterborough. PE1 5NA. United Kingdom.Tel: +44 (0)1733 583000.Fax: +44 (0)1733 582240.www.perkins.com

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General installation 4012-46TAG1A - Temperate

4012-46TAG1A - Tropical

Designation Units Baseload power Prime Power Standby power

Gross engine power kWb 973 1212 1327

Fan power kWm 42

Net engine power kWm 931 1170 1285

BMEP gross bar 1694 2110 2309

Combustion air flow m³/min 92 112 120

Exhaust gas temperature, after turbo °C 425 425 425

Exhaust gas flow (max) at atmospheric pressure m³/min 280

Boost pressure ratio - 2.6 2.93 3.2

Mechanical efficiency % 89 91 92

Overall thermal efficiency % 41.0 41.5 41

Friction power and pumping losses kWm 120

Mean piston speed m/s 9.5

Engine coolant flow (minimum) l/s 17

Typical Genset electrical output 0.8pf 25°C (100 kPa)kVA 1106 1389 1526

kWe 884 1112 1221

Assumed alternator efficiency % 95

Designation Units Baseload power Prime Power Standby power

Gross engine power kWb 973 1212 1327

Fan power kWm 64

Net engine power kWm 909 1148 1263

BMEP gross bar 1694 2110 2309

Combustion air flow m³/min 92 112 120

Exhaust gas temperature, after turbo °C 425 425 425

Exhaust gas flow (max) at atmospheric pressure m³/min 280

Boost pressure ratio - 2.6 2.93 3.20

Mechanical efficiency % 89 91 92

Overall thermal efficiency % 41.0 41.5 41.0

Friction power and pumping losses kWm 120

Mean piston speed m/s 9.5

Engine coolant flow (minimum) l/s 17

Typical Genset electrical output 0.8pf 25°C (100 kPa)kVA 1080 1364 1500

kWe 864 1091 1200

Assumed alternator efficiency % 95

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3

4012-46TAG2A - Temperate

4012-46TAG2A - Tropical

Note: Not to be used for CHP design purposes. (Indicative figures only). Consult Perkins Engines Company Limited. Assumes complete combustion.

Rating definitionsBaseload powerUnlimited hours usage with an average load factor of 100% of the published Baseload Power. No overload is permitted on Baseload Power.

Prime powerUnlimited hours usage with an average load factor of 80% of the published Prime Power over each 24 hours period. A 10% overload is available for 1 hour in every 12 hours operation.

Standby powerLimited to 500 hours annual usage with an average load factor of 80% of the published Standby Power rating over each 24 hour period. Up to 300 hours of annual usage may be run continuously. No overload is permitted on Standby Power.

Emissions capabilityAll 4012-46TAG ratings are optimised to the ‘best fuel consumption’ and do not comply to Harmonised International Regulation Emission Limits. More information on these statements can be obtained by contacting the Applications Department at Perkins Engines Company Limited.

Designation Units Baseload power Prime Power Standby power

Gross engine power kWb 1069 1331 1459

Fan power kWm 42

Net engine power kWm 1027 1289 1417

BMEP gross bar 18.61 23.17 25.38

Combustion air flow m³/min 100 120 128

Exhaust gas temperature, after turbo °C 455 455 455

Exhaust gas flow (max) at atmospheric pressure m³/min 320

Boost pressure ratio - 2.8 3.1 3.4

Mechanical efficiency % 89 91 92

Overall thermal efficiency % 41.0 41.5 41.0

Friction power and pumping losses kWm 120

Mean piston speed m/s 9.5

Engine coolant flow (minimum) l/s 17

Typical Genset electrical output 0.8pf 25°C (100 kPa)kVA 1220 1531 1683

kWe 976 1225 1346

Assumed alternator efficiency % 95

Designation Units Baseload power Prime Power Standby power

Gross engine power kWb 1069 1331 1459

Fan power kWm 64

Net engine power kWm 1005 1267 1395

BMEP gross bar 18.61 23.17 25.38

Combustion air flow m³/min 100 120 128

Exhaust gas temperature, after turbo °C 455 455 455

Exhaust gas flow (max) at atmospheric pressure m³/min 320

Boost pressure ratio - 2.8 3.1 3.4

Mechanical efficiency % 89 91 92

Overall thermal efficiency % 41.0 41.5 41.0

Friction power and pumping losses kWm 120

Mean piston speed m/s 9.5

Engine coolant flow (minimum) l/s 17

Typical Genset electrical output 0.8pf 25°C (100 kPa)kVA 1194 1505 1656

kWe 955 1204 1325

Assumed alternator efficiency % 95

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Energy balanceNote: Not to be used for CHP design purposes. (Indicative figures only). Consult Perkins Engines Company Limited. Assumes complete combustion.

4012-46TAG1A - Temperate

4012-46TAG1A - Tropical

4012-46TAG2A - Temperate

4012-46TAG2A - Tropical

Note: Not to be used for combined heat and power (CHP) purposes (indicative figures only). If necessary, please consult the Applications Department, Perkins Engines Company Limited, Stafford.

Designation Units Baseload power Prime power Standby power

Energy in fuel kW 2217 2817 3137

Energy in power output (gross) kW 973 1212 1327

Energy to cooling fan kW 42

Energy in power output (nett) kW 931 1170 1285

Energy to exhaust kW 750 900 1010

Energy to coolant and oil kW 252 370 406

Energy to radiation kW 67 85 94

Energy to charge coolers kW 175 250 300

Designation Units Baseload power Prime power Standby power

Energy in fuel kW 2217 2817 3137

Energy in power output (gross) kW 973 1212 1327

Energy to cooling fan kW 64

Energy in power output (nett) kW 909 1148 1263

Energy to exhaust kW 750 900 1010

Energy to coolant and oil kW 252 370 406

Energy to radiation kW 67 85 94

Energy to charge coolers kW 175 250 300

Designation Units Baseload power Prime power Standby power

Energy in fuel kW 2450 3200 3750

Energy in power output (gross) kW 1069 1331 1459

Energy to cooling fan kW 42

Energy in power output (nett) kW 1027 1289 1417

Energy to exhaust kW 805 1015 1080

Energy to coolant and oil kW 288 457 501

Energy to radiation kW 74 96 107

Energy to charge coolers kW 214 301 423

Designation Units Baseload power Prime power Standby power

Energy in fuel kW 2450 3200 3570

Energy in power output (gross) kW 1069 1331 1459

Energy to cooling fan kW 64

Energy in power output (nett) kW 1005 1267 1395

Energy to exhaust kW 805 1015 1080

Energy to coolant and oil kW 288 457 501

Energy to radiation kW 74 96 107

Energy to charge coolers kW 214 301 423

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5

Cooling systemFor details of recommended coolant specifications, refer to the Operation and Maintenance Manual for this engine model.Nominal jacket water pressure in crankcase ... ... ... ... ... . 170 kPaMaximum top tank temperature (standby)... ... ... ... ... ... ... ..98 °CMaximum static pressure head on pump. ... ... ... ... ... ... ... ... .7 m

Total coolant capacity:Engine only.. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .. 73 litresElectropaK (engine/radiator):Temperate ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 207 litresTropical ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 210 litresMaximum permissible restriction to coolant pump flow ... ... 20 kPaThermostat operating range ... ... ... ... ... ... ... ... ... ... .. 71 - 85 °CAmbient cooling clearance (standby power) based on air temperature at fan 6 °C above ambient.Temperature rise across the engines (standby power) with inhibited coolant . ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 8 °CCoolant temperature shutdown switch setting. ... ... .. 101 °C risingCoolant immersion heater capacity (2 off)... ... ... ... ... 4 kWe each

Radiator temperateRadiator face area ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...2.57 m²Material and number of rows:-charge air and water jacket ... ... ... ... ... ... ... ... .. Copper, 4 rowsFins per inch and material:-charge air and water jacket ... ... ... ... ... ... ... ... .. Brass, 12 rowsWidth of matrix. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 1.608 mHeight of matrix ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 1.601 mWeight of radiator ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 1117 kgPressure cap setting (min)... ... ... ... ... ... ... ... ... ... ... ... ... 70 kPa

Radiator tropicalRadiator face area ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...3.46 m²Material and number of rows:-charge air and water jacket ... ... ... ... ... ... ... ... .. Copper, 4 rowsFins per inch and material:-charge air and water jacket ... ... ... ... ... ... ... ... .. Brass, 12 rowsWidth of matrix. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 2.10 mHeight of matrix ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 1.65 mWeight of radiator ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 1620 kgPressure cap setting (min)... ... ... ... ... ... ... ... ... ... ... ... ... 70 kPa

Water jacket cooling dataTemperate and TropicalCoolant exit temperature (max) ... ... ... ... ... ... ... ... ... ... ... . 98 °CCoolant inlet temperature (min) ... ... ... ... ... . Thermostatic controlCoolant inlet temperature (max) .. ... ... ... ... ... ... ... ... ... ... . 90 °C

Coolant pumpSpeed .. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .. 1.4 x e rev/minMethod of drive ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .. Gear

FanType. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... Axial flowDiameterTemperate ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 1530 mmTropical ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 1600 mmNumber of blades ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .. 12Material ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . AluminiumDrive ratio ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .0·93:1Maximum additional restriction (duct allowance) to cooling airflow (Stand-by power applications) and resultant minimum airflow.

Lubrication systemRecommended SAE viscosity: A multigrade oil conforming to the following must be used: API CH4 15W/40.Note: For additional notes on lubricating oil specifications, please refer to the Operation and Maintenance Manual (OMM).

Lubricating oil capacityTotal system capacity ... ... ... ... ... ... ... ... ... ... ... ... ... .. 177 litresSump maximum ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 157.5 litresSump minimum. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...115 litresOil temperature at normal operating conditions to bearings 105 °C

Lubricating oil pressureAt rated speed... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 400 kPaMinimum at 80 °C . ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 340 kPaOil relief values open ... ... ... ... ... ... ... ... ... ... ... ... ... ... 400 kPaOil filter spacing ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 20 micronsSump drain plug tapping size ... ... ... ... ... ... ... ... ... ... ... ... ... .G1Oil pump speed. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .. 2100 rpmMethod of drive . ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... GearShutdown switch pressure setting (where fitted) .. . 193 kPa fallingOil pump flow ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 6,0 litres/sec

Normal operating anglesFront and rear ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ..5°Side tilt .. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 10°

Oil consumption

Induction systemMaximum air intake restriction of engineMaximum air intake restriction of engine:-clean filter ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 2 kPa-dirty filter .. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 4 kPa-air filter type . ... ... ... ... ... ... ... ... ... ... ... Medium duty axial flow

Exhaust systemMaximum back pressure for total systemExhaust outlet size (internal). ... ... ... 2 x 254 mm Table D flangesExhaust outlet flange size . ... ... ... ... 2 x 254 mm Table D flangesBack pressure for total system at standby power . ... ... ... ... 5 kPaFor recommended pipe sizes, please refer to the Installation Manual.

Ambient clearance 50%

glycol

Duct allowance (Pa)

Minairflow m³/sec

4012-46TAG1A - Temperate 35°C 250 20.2

4012-46TAG1A - Tropical 50°C 200 32.4

4012-46TAG2A - Temperate 35°C 250 20.2

4012-46TAG2A - Tropical 50°C 200 32.4

Prime power Units

After running in (typically after 250 hours) g/kWhr 0,52

Oil flow rate from pump litres/sec 6

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Fuel systemRecommended fuel to conform to:. ... ... ... ... ... ... ... ... ... ... ... BS2869 1998 Class A2 or BS EN590Injection system... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . directFuel injection pump and injector type .. ... ... combined unit injectorInjector pressure.. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 140 MPaLift pump type .. ... ... ... ... ... ... ... ... ... ... ... ... .. Tuthill TCH 1-089

Delivery4012-46TAG1A/-4012-46TAG2A ... ... ... ... ... ... ..1020 litres/hourHeat retained in fuel to tank. ... ... ... ... ... ... ... ... ... ... ... ... .. 8 kWFuel inlet temperature to be less than . ... ... ... ... ... ... ... ... . 58 °CDelivery pressure. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 300 kPaMaximum suction head at pump inlet .. ... ... ... ... ... ... ... ... . 2.5 mMaximum static pressure head ..see installation manual for detailsFuel filter spacing ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 10 micronsGovernor type.. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .. electronicGoverning to ISO 8528-12 CLASS 3 and 4; ISO 8528-5 CLASS G2Tolerance on fuel consumption ... ... ... ... ... ... ... ... ... ... ... ... . 5%Note: All figures in the tables below are based on gross mechanical output, for fuel consumption based on electrical output of the generating set contact your OEM.

Fuel consumption

Electrical systemType.. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... Insulated returnAlternator .. ... ... ... ... ... ... ... ... ... ... ...24 volts with integral regulatorAlternator output ... ... ... ... ... .. 55 amps, 28 volts at 20°C ambientStarter motor . ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 24 voltsStarter motor type . ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ..AxialStarter motor power .. ... ... ... ... ... ... ... ... ... ... ... ... ... ... .. 8.2 kWNumber of teeth on flywheel . ... ... ... ... ... ... ... ... ... ... ... ... ... 190Number of teeth on starter motor.. ... ... ... ... ... ... ... ... ... ... ... . 12Minimum cranking speed (0°C) ... ... ... ... ... ... ... ... ... ... 120 rpmPull in current of starter motor solenoid @ -25 °C max (1) . 30 ampsHold in current of starter motor solenoid @ -25 °C max (1) ..9 ampsEngine stop solenoid. ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 24 voltsHold-in current of stop solenoid ... ... ... ... ... ... ... ... ... ...1.1 amps(1) All leads rated to 10 amps minimum.

Engine mountingMaximum static bending moment at rear face of block. .. 1356 NmMaximum additional load applied to flywheeldue to all rotating components.. ... ... ... ... ... ... ... ... ... ... .. 850 kg

Centre of gravityBare engine, dryForward of the rear face of the cylinder block... ... ... ... ... 771 mmAbove the crankshaft centre line... ... ... ... ... ... ... ... ... ... . 32 mm

ElectropaK, dryForward of the rear face of the cylinder block... ... ... ... . 1176 mmAbove the crankshaft centre line... ... ... ... ... ... ... ... ... ... . 32 mm

Cold start recommendationsTemperature range down to -10°C (14°F)Oil.. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .15W/40 CH4Starter ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 2 x 24VBattery... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 4 x 12 volts x 286 AhMax breakaway current. ... ... ... ... ... ... ... ... ... ... ... ... 1600 ampsCranking current ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ..810 ampsAids ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... Block heatersMin mean cranking speed. ... ... ... ... ... ... ... ... ... ... ... ... 120 rpm

Battery capacity is defined by the 20 hour rate at 0°CThe oil specification should be for the minimum ambient temperature as the oil will not be warmed by the immersion heaterBreakaway current is dependant on battery capacity available. Cables should be capable of handling transient current which may be up to double the steady cranking current.

Ratings g/kW/hr litres/hr

4012-46TAG1A, Temperate & Tropical

Standby 199 308

Prime 196 281

Baseload 196 224

75% Prime 195 212

50% Prime 204 154

4012-46TAG2A, Temperate & Tropical

Standby 202 335

Prime 200 301

Baseload 200 242

75% Prime 201 237

50% Prime 203 162

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7

Typical load acceptance (cold)

The above figures were obtained under test conditions as follows:Engine block temperature ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 40 °CAmbient temperature ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 25 °CGoverning mode .. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . IsochronousAlternator inertia .. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 50 kgm²Under frequency roll off (UFRO) point set to .. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 49,5UFRO rate set to . ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 16 v/hzLAM on / off . ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... onAll tests were conducted using an engine installed and serviced to Perkins Engines Company Limited recommendations.Applied load is a percentage of generator electrical output efficiency as published in the general installation section of this data sheet.

The information given on this Technical Data Sheet is for standard engines, and for guidance only. For ratings other than those shown contact Perkins Engines Company Limited, Stafford.

Initial load acceptance when engine reaches rated speed (15 seconds maximum after engine starts to crank)

2nd load application immediately after engine has recovered to rated speed

(5 seconds after initial load application)

Engine type Prime power% Load kWe nett

Transient frequency deviation

%

Frequency recovery time

secondsPrime power% Load kWe nett

Transient frequency deviation

%

Frequency recovery time

seconds

4012-46TAG1A 73 800 ≤ 10 5 27 291 ≤ 10 5

4012-46TAG2A 71 860 ≤ 10 5 29 344 ≤ 10 5

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Noise data

Octave analysis performed at the position of maximum noise

1

2

3

45

6

7

8

Fan

Pa Ambient noise level 79 dBA

Noise Levels

Total Noise Level

The figures for total noise levels are typical for an engine running atStandby Power rating in a semi-reverberant environment andmeasured at a distance of one metre from the periphery of theengine.

Sound pressure level re: -20x10

Octave analysis performed at the position of maximum noise.

150 0 RPM POWER

1/ 3 (1/ 1 bandwidth) octave analasis

SITE

P OSN. DBA HZ DB AT POSN …6 …

1 114 3 1.5 9 0 .2

2 113 6 3 10 1

3 111 125 104

4 110 2 50 112

5 110 .5 500 109

6 111 1k 107

7 110 .5 2 k 104

8 10 7 4 k 10 1

8 k 100

16k 98

P OSN. DBA HZ DB AT POSN …6 …

1 114 3 1.5 9 0 .9

2 113 6 3 10 1

3 111 125 104

4 110 2 50 110

5 110 500 109

6 111 1k 106

7 110 2 k 103

8 10 7 4 k 100

8 k 99

16k 98

P OSN. DBA HZ DB AT POSN …6 …

1 114 3 1.5 9 1

2 113 6 3 10 1

3 111 125 104

4 110 2 50 110

5 110 500 109

6 111 1k 106

7 110 2 k 103

8 10 7 4 k 100

8 k 99

16k 98

AM BIENT NOISE…79……….DBA

8 of 18

9 of 18

4012-46TAG

1A / 4012-46TA

G2A

Temperate - Left hand side view

A

AA

631

25

189

CRANKCASE INSPECTION COVERS

OIL COOLER DRAIN TAP1 EACH SIDE

LUB.OIL TEMP.CONN.

LUB.OIL PRESS CONN.

CRANKSHAFT

RE

AR

FA

CE

FLY

WH

EE

L H

SG

RE

AR

FA

CE

C/C

AS

E

LUB.OIL COOLER1 EACH SIDE

EXHAUST OUTLET ELBOW1 EACH SIDE.SEE FLANGE DETAIL.SYSTEM PIPEWORK MUST BEADEQUARTELY SUPPORTED TOENSURE THAT NO LOAD ISEXERTED ON TURBOCHARGERS

552.5

557

10

391

1618

13361477

3916 OVERALL LENGTH

2236

FUEL LEAK-OFF CON,NO FUEL COOLER FITTED.

73,5

786

533

FRONT GROOVE IN PULLEY

19GROOVECRS

FRO

NT

FAC

E C

/CA

SE

FAN

LUB.OIL FILLER

LUB.OIL DIPSTICK

CRANKSHAFT PULLEY 5 GROOVEFOR SPB & B SECTION BELTS

TO BS3790:1995

LOW OIL PRESSURE SWITCH1 EACH SIDE.

AIR FILTERINLET

1 EACH SIDEFUEL LEAK-OFF

CONNECTOR

BOTH SIDES

REAR LIFTING BRACKETENGINE ONLY1 EACH SIDE

10 of 18

4012-46TAG

1A / 4012-46TA

G2A

Temperate - Front view

311

OVERMATRIX

1597

359,5

150

6 PITCHESOF 200

1200

1500

385

570

RADIATOR FILLER 0.7 BAR RELIEF VALVE

18 SLOTS 19 WIDE x 19 HIGH(FOR DUCTING PURPOSES)

EL LEAK-OFF CONN SUIT 15mm O/D PIPE.

ITE` TYPE NON RETURNLVE SUPLIED

EACH SIDE (NO FUEL COOLER)

20 HOLE FRONT LIFTINGRACKET (ENGINE ONLY) EACH SIDE.

802

837

650

513 513

FUELCOOLER CONN

510

641

70

315 315

75

CRANKSHAFT

CR

AN

KS

HA

FT

CLEARANCEREQUIREDTO REMOVESUMP.

FUTO`BVA1

B1

CONDENSATE DRAIN PLUG(WITH 3mm HOLE THRO)

IN BOTTOM OF AIR TANK.

RADIATOR DRAIN PLUG G1/2

FUEL FILTER/WATER SEPERATOR

ELECTRONIC ACTUATOR

THERMOSTAT HOUSING1 EACH SIDE

THERMOSTAT HOUSING1 EACH SIDE

IN THERMOSTAT HOUSING1 EACH SIDE

FUEL INLET CONNECTION 15(OUTSIDE) STEEL PIPE.MAXIMUM FUEL LIFT 2.5 METRESWHEN FUEL TANK OUTLET ISLOWER THAN LIFT PUMP INLET ANON-RETURN VALVE MUST BEFITTED AT FUEL TANK. IF MAXFUEL LIFT FIGURE IS EXCEEDEDCONSULT PERKINS TECHNICAL DEPT.

TORSIONAL VIBRATIONDAMPERS

11 of 18

4012-46TAG

1A / 4012-46TA

G2A

Temperate - R

ight hand side view

983

249

CRANKCASE BREATHER 1 EACH SIDESUPPLIED WITH FLEXIBLE PIPE51 INSIDE x 865 LG

AIR FLOW

G 3/4 FUEL COOLERCONNECTIONS

OLERS

RADIATOR WATERLEVEL SWITCH

RADIATOR LIFTINGHOLES

A

AA

FUELINLETCONNECTION.

50

C OF G WETWITH FUEL COOLER1911 C OF G WET NO FUEL COOLER.

1906

LEAK OFF CONNECTIONNO FUEL COOLERFITTED

36

611

1310

FRONTLIFTINGBRACKET

12AIR FILTER1 EACH SIDE

LUB OIL FILTERS3 EACH SIDE

CRANKSHAFT

FRO

NT

FAC

E C

/CA

SE

G 3/4 FUEL COCONNECTIONELECTRONIC CONTROL

UNIT FOR ACTUATOR

EXHAUST GAS HIGH TEMPPROTECTION MODULE1 EACH SIDE

STARTER RELAY

DUAL 24V STARTERS

LUB.OIL PRESS CONN.

H.W.PROTECTION SWITCH1 EACH SIDE

LUB. OIL TEMP.CONN.

24 V ALTERNATOR

FUEL HAND PRIMING PUMP

FUEL LIFT PUMP

LUB.OIL PUMP

12 of 18

4012-46TAG

1A / 4012-46TA

G2A

Temperate - R

ear view

39

OVERALLHEIGHT

22552227

280

646

A BANK

KSHAFT

REAR LIFTING BRACKET

CLEARANCE REQUIRED TOREMOVE FUEL FILTER

A

464 464 12.512.5

611

1775 OVERALL WIDTH

1400

182 182

11,25

25ENGINEFEET

235,3

301301

AIR

FILTER

1280

B BANK

CRAN

CR

AN

KS

HA

FT

ROTATION

6 HOLES M16 x 30 DEEPEQUALLY SPACED ON

543 (33.5) PC

24V AIR SHUT-OFF VALVEENERGISED TO CLOSE.1 EACH SIDE

SUMP DRAIN PLUG

AIR FILTER RESTRICTIONINDICATOR. 1 EACH SIDE.

16 HOLES M12 x 21 DEEPEQUALLY SPACED AS SHOWN

13

4012-46TAG1A / 4012-46TAG2A Temperate - Plan view of support pads, exhaust outlet flange and flywheel

100.035 100.000 498 571,5

571,6592 787,40

787,65 883

10

15.7

250406

22,5

6.5

DETAIL OF SAE 518 FLYWHEELAND SAE 00 FLYWHEEL HOUSING

(METRIC TAPPINGS)SCALE 1:5

CRANKSHAFT

DETAIL OF EXHAUST OUTLET FLANGE(B.S.10 TABLE D)

SCALE 1:5

8 HOLES 22EQUALLY SPACEDON 356 PC

175.5

4

154

70,3

59,7

91

435

1744

112.5

98

451

135

221

851

300 300

48100

915

500

1000 1702

120

644.5

6-HOLES 22

8 HOLES 22

RE

AR

FA

CE

FLY

WH

EEL

HS

G

PLAN VIEW OF SUPPORT PADS

FRO

NT

FAC

E C

/CA

SELC CRANKSHAFT

of 18

14 of 18

4012-46TAG

1A / 4012-46TA

G2A

Tropical - Left hand side view

25

1280

631

LUB.OIL COOLER1 EACH SIDE

REAR LIFTING BRACKET(ENGINE ONLY)1 EACH SIDE

EXHAUST OUTLET ELBOW1 EACH SIDE-SEE FLANGE DETAIL.SYSTEM PIPEWORK MUST BEADEQUATELY SUPPORTED TO ENSURE THAT NO LOAD ISEXERTED ON TURBOCHARGERS

IL TEMP CONNECTION

OIL COOLER DRAIN TAP1 EACH SIDE

CRANKCASE INSPECTION COVERS

CRANKSHAFT

.

.

FUEL LEAK-OFF CONN.NO FUEL COOLER FITTED73,5

391

19

189

585

557

2236

3915 OVERALL LENGTH

1618

533

LUB.OILFILLER

LUB.OILDIPSTICK (BOTH SIDES)

FUEL LEAK-OFFCONNECTION.

CRANKSHAFT PULLEY 5 GROOVEFOR SPB & B SECTION BELTSTO BS 3790 : 1995

LUB.O

PULLEYGROOVECRS

FRO

NT

FAC

E C

/CA

SE

REA

R F

AC

E C

/CA

SE

RE

AR

FA

CE

FLY

WH

EE

L H

SG

.

FRONT GROOVE IN PULLEY

FAN

LOW OIL PRESSURE SWITCH1 EACH SIDE

LUB.OIL PRESS CONNECTION

AIR FILTERINLET1 EACH SIDE.

.

.

4012-46TAG1A / 4012-46TAG2A Tropical - Front view

513

FU

EL

CO

OLE

RC

ON

NE

CTI

ON

.

522

513

570

70

CR

S21

60

392

6 PI

TCH

ESO

F 25

0

1500

641

1056

75

315

315

385

385 10

311

2112

OVE

R M

ATR

IX

OV

ERM

ATR

IX

1662

FUE

L FI

LTER

/WAT

ER S

EPA

RA

TOR

THE

RM

OS

TAT

HO

US

ING

.

ELE

CTR

ON

IC A

CTU

ATO

R

THER

MO

STAT

HO

USI

NG

.

CR

ANKS

HA

FT

THE

RM

OS

TAT

HO

US

ING

1 EA

CH

SID

E.

CLE

AR

AN

CE

RE

QU

IRED

TO R

EMO

VE

SUM

P.

CRANKSHAFT

RA

DIA

TOR

FIL

LER

0.7

BAR

REL

IEF

VAL

VE.

RAD

IATO

R D

RA

IN

CO

ND

EN

SAG

E D

RAI

N P

LUG

WIT

H 3

mm

HO

LE T

HR

O.IN

BO

TTO

M O

F AI

R T

ANK.

20 H

OLE

FR

ON

TLI

FTIN

G B

RA

CK

ET(E

NG

INE

ON

LY)

1 EA

CH

SID

E.

FUE

L LE

AK

-OFF

CO

NN

EC

TIO

NTO

SU

IT 1

5mm

O/D

PIP

EB

ITE

TYP

E-N

ON

RET

UR

NV

ALVE

SU

PPLI

ED

1 EA

CH

SID

E-

NO

FU

EL C

OO

LER

.FU

EL IN

LET

CO

NN

EC

TIO

N

15(O

UTS

IDE

STE

EL P

IPE)

MA

XIM

UM

FU

EL L

IFT

2.5

MET

RE

SW

HE

N F

UE

L TA

NK

OU

TLE

T IS

LOW

ER

TH

AN L

IFT

PU

MP

INLE

T A

NO

N R

ETU

RN

VA

LVE

MU

ST

BEFI

TTE

D A

T FU

EL T

AN

K. I

F M

AX

FUEL

FIG

UR

E IS

EX

CE

ED

ED

CO

NS

ULT

PER

KIN

S T

EC

HN

ICA

L D

EPT.

14 S

LOTS

19

WID

E x

11

HIG

H(F

OR

DU

CTI

NG

PU

RP

OS

ES)

FUEL

CO

OLE

R W

HE

N F

ITTE

D

TOR

SIO

NA

L V

IBR

ATIO

N D

AMPE

RS

15 of 18

4012-46TAG1A / 4012-46TAG2A Tropical - Right hand side view

A

1851

CE

NTR

E O

F G

RA

VIT

Y W

ET

WIT

H F

UE

L C

OO

LER

.

571

614

12 F

RO

NT

LIFT

ING

BR

AC

KE

T.

1310

245

1031

97

0

CR

AN

KS

HA

FT

FRONT FACE C/CASE

AIR

FLO

W

G3/

4 FU

EL

CO

OLE

RC

ON

NE

CTI

ON

S.

1854

CE

NTR

E O

F G

RA

VIT

Y W

ET

NO

FU

EL

CO

OLE

R

.

.

AIR

FIL

TER

1 E

AC

H S

IDE

ELE

CTR

ON

IC C

ON

TRO

LU

NIT

FO

R A

CTU

ATO

R

LUB

OIL

FIL

TER

S3

EA

CH

SID

E

DU

AL

24V

STA

RTE

RS

G1/

4 TA

PP

ING

FO

RLU

B O

IL P

RE

SS

UR

SC

ON

EC

TIO

N

STA

RTE

R R

ELA

Y

RA

DIA

TOR

WA

TER

LEV

EL

SW

ITC

H.

CR

AN

KC

AS

E B

RE

ATH

ER

1 E

AC

H S

IDE

SU

PP

LIE

D W

ITH

FLE

XIB

LE P

IPE

51

INS

IDE

x 8

65 L

ON

G.

EX

HA

US

T G

AS

HIG

H T

EM

PP

RO

TEC

TIO

N M

OD

ULE

1 E

AC

H S

IDE

H.W

.T P

RO

TEC

TIO

N S

WIT

CH

1 E

AC

H S

IDE

LUB

-OIL

TE

MP

ER

ATU

RE

CO

NN

EC

TIO

N

FUE

L H

AN

DP

RIM

ING

PU

MP

24V

ALT

ER

NA

TOR

LUB

E O

IL P

UM

P

FUE

L LI

FT P

UM

P

16 of 18

4012-46TAG1A / 4012-46TAG2A Tropical - Rear view

301

301

646

280

235,

4

1400

11.2

5

39

182

182

2259

OV

ER

ALL

HE

IGH

T

2198

12,5

12,5

464

464

SUM

P D

RAI

N P

LUG

16 H

OLE

S M

12 X

21

DE

EP

EQ

UA

LLY

SP

AC

ED

AS

SH

OW

N

ON

6 H

OLE

S M

16 X

30

DE

EP

EQ

UA

LLY

SP

AC

ED

ON

(EN

GIN

E F

EE

T)

24V

AIR

SH

UT-

OFF

VA

LVE

ENER

GIS

ED

TO

CLO

SE1

EAC

H S

IDE

CR

AN

KS

HA

FT

AIR

FIL

TER

RE

STR

ICTI

ON

IND

ICA

TOR

- 1

EAC

H S

IDE

CRANKSHAFT

CLE

ARAN

CE

RE

QU

IRED

TO

RE

MO

VE F

UEL

FIL

TER

.

REA

R L

IFTI

NG

BRAC

KE

T

17 of 18

4012-46TAG1A / 4012-46TAG2A Tropical - Plan view of support pads, exhaust outlet flange and flywheel

100.035 100.000

498 571,5571,6

592 787,40

787,65 883

10

15.7

250406

22,5

6.5

DETAIL OF SAE 518 FLYWHEELAND SAE 00 FLYWHEEL HOUSING

(METRIC TAPPINGS)SCALE 1:5

CRANKSHAFT

DETAIL OF EXHAUST OUTLET FLANGE(B.S.10 TABLE D)

SCALE 1:5

8 HOLES 22EQUALLY SPACEDON 356 PC

175.5

4

154

70

60

91

435

1744

112.5

98

451

135

221

1004

300 30052100

120

945

500

1000 2008

758

6-HOLES 22

8 HOLES 22

RE

AR

FA

CE

FLY

WH

EE

L H

SG

FRO

NT

FAC

E C

/CA

SE

LC CRANKSHAFT

18 of 18