10
Series Perkins Engines Company Limited Peterborough, PE1 5FQ, United Kingdom Tel: +44 (0)1733 583000 Fax: +44 (0)1733 582240 www.perkins.com Copyright © 2017 Perkins Engines Company Limited, all rights reserved. No part of this document may be reproduced in any form or by any means, without prior written permission of Perkins Engines Company Limited. The information in this document is substantially correct at the time of printing and may be altered subsequently. 1 of 10 Publication No. TPD1597E6 Issue 2, November 2018. 2506C-E15TAG3 2506C-E15TAG4 Diesel Engine - ElectropaK Basic technical data Number of cylinders 6 Cylinder arrangement Vertical inline Cycle 4 stroke Induction system Turbocharged, air-to-air chargecooling Combustion system Direct injection Compression ratio 16:1 Bore 137 mm Stroke 171 mm Cubic capacity 152 litres Direction of rotation Anti clockwise when viewed from flywheel Firing order (number 1 cylinder furthest from flywheel) 1, 5, 3, 6, 2, 4 Total weight of ElectropaK Estimated total weight (dry) 1633 kg Estimated total weight (wet) 1714 kg Overall dimensions, ElectropaK Height 1718 mm Length (air cleaner fitted) 2657 mm Width 1120 mm Moments of inertia (mk 2 ) Engine 23291 kgm² Flywheel 196355 kgm² Cyclic irregularity Engine/flywheel maximum 1:60 Performance Note: All data based on operation to ISO 3046/1, BS5514 and DIN 6271 Note: standard reference conditions Ratings Electrical ratings are based on average alternator efficiency and are for guidance only (08 power factor being used) Steady state stability at constant speed ± 025% Sound level Estimated sound pressure at 1 metre 1052 dB(A) Operating point Engine speed 1800 rpm Cooling water maximum exit temperature < 107°C Test conditions Air temperature 25°C Barometric pressure 100 kPa Relative humidity 30% Exhaust back pressure at maximum power (nominal) 6,0 kPa Fuel temperature (inlet pump) 40°C Note: If the engine is to operate in ambient conditions other than those of the test conditions, suitable adjustments must be made for these changes For full details, contact Perkins Technical Service Department For test conditions relevant to data on load acceptance, refer to the bottom of page 14 2500 568 kWm (gross) @ 1800 rpm 623 kWm (gross) @ 1800 rpm

Series Diesel Engine - ElectropaK

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Page 1: Series Diesel Engine - ElectropaK

Series

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

Copyright © 2017 Perkins Engines Company Limited, all rights reserved. No part of this document may be reproduced in any form or by any means, without prior written permission of Perkins Engines Company Limited. The information in this document is substantially correct at the time of printing and may be altered subsequently.

1 of 10

Publication No. TPD1597E6 Issue 2, November 2018.

2506C-E15TAG32506C-E15TAG4

Diesel Engine - ElectropaK

Basic technical dataNumber of cylinders.. ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... ....6Cylinder arrangement .... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ..Vertical inlineCycle .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... .... 4 strokeInduction system .... .... ...... .... ...... .... ...... Turbocharged, air-to-air chargecoolingCombustion system ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .. Direct injectionCompression ratio .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ..16:1Bore .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ....137 mmStroke ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ....171 mmCubic capacity .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 15..2 litresDirection of rotation .. ...... .... ...... .. Anti clockwise when viewed from flywheelFiring order (number 1 cylinder furthest from flywheel) .... ......1, 5, 3, 6, 2, 4

Total weight of ElectropaKEstimated total weight (dry) .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... .... 1633 kgEstimated total weight (wet) .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... .... 1714 kg

Overall dimensions, ElectropaKHeight .. ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 1718 mmLength (air cleaner fitted) ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 2657 mmWidth .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 1120 mm

Moments of inertia (mk2)Engine ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ....2..3291 kgm²

Flywheel .. .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 1..96355 kgm²

Cyclic irregularityEngine/flywheel maximum .... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ..1:60

PerformanceNote: All data based on operation to ISO 3046/1, BS5514

and DIN 6271

Note: standard reference conditions..

RatingsElectrical ratings are based on average alternator efficiency and are for guidance only (0..8 power factor being used)..

Steady state stability at constant speed ...... .... ...... .... ...... .... ...... .... ...... .... .. ± 0..25%

Sound levelEstimated sound pressure at 1 metre .... ...... .... ...... .... ...... .... ...... .... ......105..2 dB(A)

Operating pointEngine speed.. .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 1800 rpmCooling water maximum exit temperature .... ...... .... ...... .... ...... .... ...... .... ....< 107°C

Test conditionsAir temperature.. ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 25°CBarometric pressure ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ....100 kPaRelative humidity .... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ..30%Exhaust back pressure at maximum power (nominal)...... .... ...... .... ......6,0 kPaFuel temperature (inlet pump) ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 40°C

Note: If the engine is to operate in ambient conditions other than those of the test conditions, suitable adjustments must be made for these changes For full details, contact Perkins Technical Service Department..

For test conditions relevant to data on load acceptance, refer to the bottom of page 14..

2500568 kWm (gross) @ 1800 rpm623 kWm (gross) @ 1800 rpm

Page 2: Series Diesel Engine - ElectropaK

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

Copyright © 2017 Perkins Engines Company Limited, all rights reserved. No part of this document may be reproduced in any form or by any means, without prior written permission of Perkins Engines Company Limited. The information in this document is substantially correct at the time of printing and may be altered subsequently.

2 of 10

Publication No. TPD1597E6 Issue 2, November 2018.

General installation

Designation Units

Type of operation and application

2506C-E15TAG3 2506C-E15TAG4

60 Hz @ 1800 rpm 60 Hz @ 1800 rpm

Prime power Standby Standby

Gross engine power kWb 534 587 623

Fan power kWm 15..5 15..5

Restriction losses kWm 9..1 10..0 10..5

ElectropaK nett engine power kWm 509 562 597

Gross brake mean effective pressure kPa 2341 2575 2769

Combustion air flow m3/min 39 42 42

Exhaust gas temperature after turbo (maximum) °C N/A 550 550

Exhaust gas flow kg/s 102 112 120

Boost pressure ratio 3..3 3..5 3..5

Overall thermal efficiency (nett) % 39..1 40..1 40

Friction and pumping power losses kWm 57 62

Mean piston speed m/s 10 10

Engine coolant flow l/sec 7..2 7..2

Cooling fan air flow (zero duct allowance) m³/min 866 866

Typical generator set electrical output (0..8 pf)kWe 468 517 550

kVA 585 646 687

Assumed alternator efficiency % 92 92

Note: Emergency Standby Power only - power available in the event of a main power network failure, up to a maximum of 200 hours per year which may by run continuously.. Load factor may be up to 100% of the Emergency Standby Power rating.. No overload is permitted..

Rating definitionsPrime powerVariable load.. Unlimited hours usage with an average load factor of 80% of the published Prime Power rating over each 24 hour period.. A 10% overload is available for 1 hour in every 12 hours operatio..

Standby powerVariable load.. Limited to 500 hours annual usage up to 300 hours of which may be continuous running.. No overload is permitted..

Emissions capabilityCertified against the requirements of Tier 2 legislation for non-road mobile machinery, powered by constant speed engines (EPA 40 CFR Part 89 Tier 2).. These engines also comply with the 1/2 TA Luft (1986) NOx limits of 2000 mg/nm³

Energy balance

Designation Units

Type of operation and application

2506C-E15TAG3 2506C-E15TAG4

60 Hz @ 1800 rpm 60 Hz @ 1800 rpm

Prime power Standby Standby

Energy in fuel kWt 1365 1464 1540

Energy in power output (gross) kWb 534 587 623

Energy to cooling fan and restrictions kWm 24..6 25..5 26

Energy in power output (nett) kWm 509 562 597

Energy to exhaust kWt 486 509 540

Energy to coolant and oil kWt 175 188 195

Energy to radiation kWt 51 54 26..5

Energy to chargecooler kWt 120 125 140

Page 3: Series Diesel Engine - ElectropaK

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

Copyright © 2017 Perkins Engines Company Limited, all rights reserved. No part of this document may be reproduced in any form or by any means, without prior written permission of Perkins Engines Company Limited. The information in this document is substantially correct at the time of printing and may be altered subsequently.

3 of 10

Publication No. TPD1597E6 Issue 2, November 2018.

Cooling systemRecommended coolant50% inhibited ethylene glycol or 50% inhibited propylene glycol and 50% clean fresh water.. Where there is no likelihood of ambient temperatures below 10°C, clean soft water may be used, treated with 1% by volume of Perkins inhibitor in the cooling system.. The inhibitor is available from all Perkins distributors..Total system coolant capacity ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 58..0 litres Maximum pressure in crankcase water jacket .... ...... .... ...... .... ...... .... ....276 kPaMaximum top tank temperature .. .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... ..107°CMaximum static pressure on pump ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ....170 kPaMaximum permissible restriction to coolant pump flow .. .... ...... .... ...... 30 kPa

Temperature rise across engine with inhibited coolantStandby power.... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 10°CPrime power...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... .. 9°CThermostat operation range .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .. 88 to 98°C

RadiatorFace area .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ..1,238 m²Weight (dry) ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... 132 kgNumber of rows and materials ...... .... ...... .... ...... .... ...... .... ...... .... 2 rows, AluminiumMatrix density and material .. .... ...... .... ...... .... ...... .... ..12 fins per inch, AluminiumWidth of matrix .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 1048 mmHeight of matrix.. ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 1100 mmPressure cap setting (minimum) .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... 69 kPa

Chargecooler with integral radiatorFace area .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ..1,006 m²Number of rows and materials ...... .... ...... .... ...... .... ...... .... ...... .... ....1 row, AluminiumMatrix density and material .. .... ...... .... ...... .... ...... ..12..5 fins per inch, AluminiumWidth of matrix .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ....915 mmHeight of matrix.. ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 1100 mm

Coolant pumpSpeed @ 1500 rpm.... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 1946 rpm Drive method .. .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... Gear

FanDiameter .. .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ....927 mmDrive ratio .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... ..0..92:1Number of blades.... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... ....9Material...... .... ...... .... ...... .... ...... .... B3WG6 or PA6GF30 Nylon 6 glass filled 30%Type.. .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ....ACS 367500

Exhaust systemMaximum back pressure - 1500 rpm.. .... ...... .... ...... .... ...... .... ...... .... ...... .... ......6..8 kPaExhaust outlet, internal diameter .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ....127 mm

Recommended exhaust pipe diameter

Length mm

Up to 10 m 150

10 m to 20 m 150

20 m to 30 m 200

Cooling clearanceAmbient cooling clearance (standby power) based on air temperature at fan of 6°C above the ambient

2506C-E15TAG3 and 2506C-E15TAG4 maximum additional restriction (duct allowance) to cooling airflow and resultant minimum airflow

Duct allowance with 50% glycol at 50°C

Description rpm Units Standby

Duct allowance 1800 KPa 0..125

Minimum airflow 1800 m3/min 822

Duct allowance with 50% glycol at 43°C

Duct allowance 1800 KPa 0..200

Minimum airflow 1800 m3/min 792

Electrical systemType.. .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 12 volts negative earthAlternator type .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 22 SIAlternator voltage.... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ......24 voltsAlternator output ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... .. 70 ampsStarter motor type .. .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... ..42 MTStarter motor voltage ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ......24 voltsStarter motor power .. ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... 7..5 kWNumber of teeth on the flywheel.. .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... .... 113Number of teeth on starter pinion.... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... 11Minimum cranking speed ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ....100 rpm

Starter solenoid maximum (1)

Pull-in current @ -25°C .... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 57 ampsHold-in current @ -25°C .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ....16 amps

1.. All leads to rated at 10 amps minimum..

Cold start recommendations

Temperature range 5 to -10°C -11 to -25°C

SAE grade Oil 15W40 0W40

Starter 42MT

Battery 2x 12V 128 Ah

Maximum breakaway current 1250 amps

Cranking current 676 amps 880 amps

Starting Aids (ECM controlled) None Block heater 1..5 kW

Minimum mean cranking speed 120 rpm

Notes:

• battery capacity is defined by the 20 hour rate• the oil specification should be for the minimum ambient temperature

as the oil will not be warmed by the immersion heater• breakaway current is dependent on battery capacity available..

Cables should be capable of handling the transient current which may be up to double the steady cranking current

MountingsMaximum static bending moment at rear face of block .... .... ...... .... 1356 Nm

Engine management systemFull electronic engine management system controlling:

• speed governing

• air/fuel ratio

• start/stop sequence

• engine protection and diagnostics

Page 4: Series Diesel Engine - ElectropaK

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

Copyright © 2017 Perkins Engines Company Limited, all rights reserved. No part of this document may be reproduced in any form or by any means, without prior written permission of Perkins Engines Company Limited. The information in this document is substantially correct at the time of printing and may be altered subsequently.

4 of 10

Publication No. TPD1597E6 Issue 2, November 2018.

Fuel systemInjection system ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... ....MEUIInjector type ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... ....MEUIInjector pressure...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ..200 MPa

Fuel lift pumpType.. .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... Gear drivenDelivery flow .... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 457 litres/hourPressure .. .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ....550 kPaMaximum suction head at pump inlet .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ....3 mMaximum static pressure head .... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ....4 mFuel inlet temperature to be less than .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 55°CGovernor type .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... ....ElectronicGoverning to .... .... ...... .... ...... .... ...... .... ...... .... ...... ISO 8528-5 class G3 steady state

Fuel filtration levelPrimary ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... ..10 μmSecondary .. ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 2 μm

Fuel consumption

Designation

Fuel consumption calculated on nett rated powers

2506C-E15TAG3 1500 rpm

g/kWh litres/hour

Standby 210..0 132..0

Prime + 10% 210..0 132..0

Prime 211..0 121..0

75% Prime power 223..0 96..0

50% Prime power 268..5 77..0

Designation

Fuel consumption calculated on nett rated powers

2506C-E15TAG4 1500 rpm

g/kWh litres/hour

Standby 211 146

Induction systemMaximum air intake restrictionClean filter .. ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ......3..7 kPa Dirty filter.. .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ......6..2 kPa Air filter type...... .... ...... .... ...... .... ...... .... ...... .... ...... Paper element - 457 mm diameter

Lubrication systemThe recommended SAE viscosity is a multigrade oil (15W40) which adequately meets the specifications of API CI4

Total system capacity...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 60..0 litresMaximum sump capacity ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 53..0 litresMinimum sump capacity .. ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 45..0 litresLubricating oil pressure, at rated speed ...... .... ...... .... ...... .... ...... .... ...... .... ....420 kPaNominal (minimum).... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ....200 kPaOil relief valve opens (with pressure difference of) .. .... ...... .... .. 255 ± 20 kPaOil filter screen spacing .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... ..30 μmSump drain plug tapping size.. ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ..M24Oil pump speed and drive method.. ...... .... ...... .... ....1..16 x engine speed, gearOil flow ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ......3..4 litres/secondOil consumption at full load rated speed .... .... ...... .... ...... .... ...... .... ...... .... ...... .... 0..1%Oil temperature (in rail) maximum continuous operation.... ...... .... ...... .. 114°C

Normal operating anglesFront and rear .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... 7°Side tilt ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... 7°

Recommended SAE viscosityA single or multigrade oil must be used which conforms to API CI4 or ACEA E5..

Viscosity grade SAE (Perkins)

Ambient Temperature Deg °C

-50 -40 -30 -20 -10 0 10 20 30 40 50 60

15W - 40

10W - 40

10W - 30

5W - 40

5W - 30

0W - 40

0W - 30

0W - 20

Typical load acceptanceThe below figures were obtained under test conditions as follows:

Engine block temperature...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 45°CAmbient temperature ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 15°CGoverning mode ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... .... IsochronousAlternator inertia ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... 8 kgm²Under frequency roll off (UFRO) point set to.. .... .... ...... .... ...... .... ...... .... ...... .... ...... .... .. .... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... 1 Hz below rated frequencyUFRO rate set to ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... .... 2% voltage/1% frequencyLAM on/off .. ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ...... .... ......Off

All tests were conducted using an engine installed and serviced to Perkins Engines Company Limited recommendations..

2506C-E15 Initial load acceptance when engine reaches rated speed (15 seconds maximum after engine starts to crank)

Description UnitsTAG3 TAG4

1800 rpm

% of Prime power % 60 55

Load (nett) kWm 273 275

Transient frequency deviation % ≤10

Frequency recovery time Seconds 5

2506C-E15 2nd load acceptance when engine reaches rated speed (5 seconds maximum after engine starts to crank)

Description UnitsTAG3 TAG4

1800 rpm

% of Prime power % 55 50

Load (nett) kWm 250

Transient frequency deviation % ≤10

Frequency recovery time Seconds 5

Note: • the applied load is a percentage of generator electrical output, using

alternator efficiencies as published in the general installation section of this Technical Data Sheet

• the information given on this Technical Data Sheet is for standard ratings only.. For ratings other than those shown, please contact Perkins Engines Company Limited, Stafford

• the information given in this document is for guidance only

Page 5: Series Diesel Engine - ElectropaK

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

Copyright © 2017 Perkins Engines Company Limited, all rights reserved. No part of this document may be reproduced in any form or by any means, without prior written permission of Perkins Engines Company Limited. The information in this document is substantially correct at the time of printing and may be altered subsequently.

5 of 10

Publication No. TPD1597E6 Issue 2, November 2018.

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2506C-E15TAG3 and 2506C-E15TAG4 - left side view

Page 6: Series Diesel Engine - ElectropaK

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

Copyright © 2017 Perkins Engines Company Limited, all rights reserved. No part of this document may be reproduced in any form or by any means, without prior written permission of Perkins Engines Company Limited. The information in this document is substantially correct at the time of printing and may be altered subsequently.

6 of 10

Publication No. TPD1597E6 Issue 2, November 2018.

560

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4 PITCHES@ 277.5= 1110

532

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RADIATOR CORE & MESHREMOVED FOR CLARITY

10 - M8 X 1.25 WELD NUTS

2506C-E15TAG3 and 2506C-E15TAG4 - front view

Page 7: Series Diesel Engine - ElectropaK

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

Copyright © 2017 Perkins Engines Company Limited, all rights reserved. No part of this document may be reproduced in any form or by any means, without prior written permission of Perkins Engines Company Limited. The information in this document is substantially correct at the time of printing and may be altered subsequently.

7 of 10

Publication No. TPD1597E6 Issue 2, November 2018.

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US

T O

UT

LET

ELB

OW

. SY

ST

EM

PIP

EW

OR

KM

US

T B

E A

DE

QU

AT

ELY

SU

PP

OR

TE

D T

O E

NS

UR

ET

HA

T N

O L

OA

D IS

EX

ER

TE

D O

N E

LBO

W T

UR

BO

CH

AR

GE

R

EX

HA

US

T M

AN

IFO

LD

TU

RB

OC

HA

RG

ER

OIL

FIL

LER

TH

ER

MO

ST

AT

HO

US

ING

TE

MP

ER

AT

UR

E S

EN

DE

RT

AP

PIN

G S

IZE

:1/

2-14

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TF

TH

D

WA

TE

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UM

P

DIP

ST

ICK

OIL

PR

ES

SU

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TA

PP

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DE

EP

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FIL

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LE V

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T L

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BR

AC

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T

2506C-E15TAG3 and 2506C-E15TAG4 - right side view

Page 8: Series Diesel Engine - ElectropaK

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

Copyright © 2017 Perkins Engines Company Limited, all rights reserved. No part of this document may be reproduced in any form or by any means, without prior written permission of Perkins Engines Company Limited. The information in this document is substantially correct at the time of printing and may be altered subsequently.

8 of 10

Publication No. TPD1597E6 Issue 2, November 2018.

B

B

375

431.8

375

165.1

12 HOLES

M12 X 1.75 X 21.5 DP

ON 619.12 PCD

8 HOLES

1/2"-13-UNC X 24 DP

ON 438.17 PCD

2506C-E15TAG3 and 2506C-E15TAG4 - rear view

Page 9: Series Diesel Engine - ElectropaK

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

Copyright © 2017 Perkins Engines Company Limited, all rights reserved. No part of this document may be reproduced in any form or by any means, without prior written permission of Perkins Engines Company Limited. The information in this document is substantially correct at the time of printing and may be altered subsequently.

9 of 10

Publication No. TPD1597E6 Issue 2, November 2018.

ELE

ME

NT

RE

MO

VA

L49

9.4

RE

QU

IRE

D F

OR

32

RE

AR

LI

FT

ING

BR

AC

KE

TE

NG

INE

ON

LY

112

6 F

RO

NT

LIF

TIN

G B

RA

CK

ET

EN

GIN

E O

NLY

23

674

759

504

45°

324

Ø 2

00

232

136.

5

REAR FACE OF BLOCK

CR

AN

KS

HA

FT

8 H

OLE

S Ø

13

TH

RU

.E

QU

I SP

AC

ED

ON

170

P.C

.D

2657

2506C-E15TAG3 and 2506C-E15TAG4 - plan view

Page 10: Series Diesel Engine - ElectropaK

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

Copyright © 2017 Perkins Engines Company Limited, all rights reserved. No part of this document may be reproduced in any form or by any means, without prior written permission of Perkins Engines Company Limited. The information in this document is substantially correct at the time of printing and may be altered subsequently.

10 of 10

Publication No. TPD1597E6 Issue 2, November 2018.

2506C-E15TAG3 and 2506C-E15TAG4 - miscellaneous views

54

TO

CRANKSHAFT

625

TO

CRANKSHAFT

31R21

SCRAP VIEW SHOWING

SCRAP VIEW SHOWING ALTERNATOR CONNECTIONS.

GROUND (NEG)1/4" UNC X 20 TPITIGHTEN TO 6 Nm.

BATTERY (POS)M6 X 1TIGHTEN TO11.3 Nm NOM

INDICATOR LIGHTM4 X 0.7TIGHTEN TO2.25 Nm NOM

RELAYM4 X 0.7TIGHTEN TO2.25 Nm NOM

53

TO

CRANKSHAFT

674

TO

CRANKSHAFT

62R20

SCRAP VIEW SHOWING

24

25.4

Ø584.4584.2 Ø466.85

466.75 Ø409.8409.4

9.38.7

SECTION B-B

SCRAP VIEW SHOWING

GROUND (NEG)1/2" X 13 TPI

TIGHTEN TO 24 Nm.

BATTERY (POS)1/2" X 13 TPI

TIGHTEN TO 24 Nm.

SOLENOID (POS)No 10 X 32 TPITIGHTEN TO 2.5 Nm.

DETAILS OF REAR LIFTINGEYE

FAN GUARDS & THERMOSTAT REMOVED FOR CLARITY.SCALE 1:3

DETAILS OF FRONT LIFTINGEYE

DETAILS OF SAE 1 / 2 FLYWHEEL HOUSINGAND SAE J620 SIZE 14 FLYWHEEL

STARTER MOTOR CONNECTIONSSCALE 1:3