Technical Data

400 Series 404D-22G

ElectropaK

Basic technical data Performance

Number of cylinders . ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 4 Note: All data based on operation to ISO 3046-1:2002 standard
Cylinder arrangement .. ... ... ... ... ... ... ... ... ... ... ... Vertical in-line reference conditions
Cycle ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . four stroke
Speed variation at constant load... ... ... ... ... ... ... ... ... ... . ± 0,5%
Induction system .. ... ... ... ... ... ... ... ... ... ... ... Naturally aspirated
Cyclic irregularity
Compression ratio ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 23,3:1 -at 110% stand-by power .. ... ... ... ... ... ... ... ... ... ... ... ... ... .. TBA
Bore . ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .. 84 mm
Stroke .. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 100 mm Test conditions
Cubic capacity . ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .2·216 litres -air temperature ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 25°C
Direction of rotation.. ... anti-clockwise when viewed from flywheel -barometric pressure. ... ... ... ... ... ... ... ... ... ... ... ... ... ... 100 kPa
Firing order .. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 1, 3, 4, 2 -relative humidity... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 31.5%
Estimated total weight of Electropak (dry) ... ... ... ... ... ... ... 242 kg -air inlet restriction at maximum power (nominal) . ... ... ... ... 3 kPa
-exhaust back pressure at maximum power (nominal) . ... 10,2 kPa
Overall dimensions of Electropak -fuel temperature (inlet pump)... ... ... ... ... ... ... ... ... ... ... ... . 40°C
-height.. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 840 mm
-length.. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 915 mm Sound level
-width ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 477 mm Average sound pressure level for bare engine (without inlet and
exhaust) at 1 metre ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 79 dB(A)
Moments of inertia (GD²) -all ratings certified to within . ... ... ... ... ... ... ... ... ... ... ... ... ± 5%
-engine rotational components ... ... ... ... ... ... ... ... ... . TBA kg m²
If the engine is to operate in ambient conditions other than those of
-flywheel .. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 2,55 kg m²
the test conditions, suitable adjustments must be made for these
Centre of gravity (fan face to flywheel housing) changes. For full details, contact Perkins Technical Service
Department. Emissions Statement: Certified against the
-forward from rear of block... ... ... ... ... ... ... ... ... ... ... ... . 147 mm
-above crank centre line .. ... ... ... ... ... ... ... ... ... ... ... ... ... 79 mm requirements of EU2007 (EU97/68/EC Stage II) and EPA Interim
Tier 4 (EPA 40 CFR Part 1039 Interim Tier 4) legislation for non-
-offset to RHS of centre line. ... ... ... ... ... ... ... ... ... ... ... ... . 3 mm
road mobile machinery, powered by constant speed engines.

General installation - 404D-22G @ 1800 rev/min

Type of operation and application
Designation Units Prime Stand-by
60Hz 60Hz
Gross engine power kWb 22 24,3
ElectropaK nett engine power kWm 21,6 23,9
Brake mean effective pressure kPa 657,9 731
Engine coolant flow (coolant pump ratio 1·25:1) l/min 55,2
Combustion air flow m³/min 1,74
Exhaust gas flow (max) m³/min 4,34 4,76
Exhaust gas temperature (max) °C 440 510
Overall thermal efficiency (nett) % 35 35
kWe 19,2 21,3
Typical genset electrical output (0.8 pf 25°C)
kVA 24,0 26,6
Assumed alternator efficiency % 89
Energy balance
Energy in fuel kWt 62,2 69,5
Energy to power output (gross) kWb 22 24,3
Energy to cooling fan kWm 0,4 0,4
Energy to power output (nett) kWm 21,6 23,9
Energy to coolant and lubricating oil kWt 19,9 22,2
Energy to exhaust kWt 16,6 18,3
Energy to radiation kWt 3,8 4,6
404D-22G ElectropaK, left side view
563
840

775
277

358 340 132

915
404D-22G ElectropaK, front view

225 252

183 183

162 162

354
404D-22G ElectropaK, plan view
Cooling system Exhaust system
Radiator Maximum back pressure ... ... ... ... ... ... ... ... ... ... ... ... ..10,2 kPa
-face area .. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 0,167 m² Exhaust outlet size . ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .42 mm
-rows and materials... ... ... ... ... ... ... ... ... ... ... . 2 rows aluminium
-matrix density and material .. ... ... ... 14.5 fins per inch, aluminium
-width of matrix.. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 334,2 mm Fuel system
-height of matrix ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 500 mm
-pressure cap setting. ... ... ... ... ... ... ... ... ... ... ... ... ... ... .. 90 kPa Type of injection . ... ... ... ... ... ... ... ... ... ... ... ... .. Indirect injection
Estimated cooling air flow reserve ... ... ... ... ... ... ... ... . 0,125 kPa Fuel injection pump ... ... ... ... ... ... ... ... ... ... ... ... ..Cassette type
Fuel injector ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... Pintle nozzle
Fan Nozzle opening pressure ... ... ... ... ... ... ... ... ... ... ... ... 14,7 MPa)
-diameter ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 320 mm
-drive ratio . ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 1,25:1 Fuel lift pump
-number of blades . ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 7 -flow/hour ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 63 litres/hr
-material ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .. Plastic -pressure ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .10 kPa
-type .. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ..Pusher Maximum suction head .. ... ... ... ... ... ... ... ... ... ... ... ... ... ...0,8 m
Maximum static pressure head .. ... ... ... ... ... ... ... ... ... ... ... ..3 m
Coolant Governor type. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ..Mechanical
Total system capacity
-with radiator . ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 7,0 litre Fuel specification
-without radiator ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 3,6 litres USA Fed Off Highway - EPA2D 89.330-96
Maximum top tank temperature ... ... ... ... ... ... ... ... ... ... ... 112°C Europe Off Highway - CEC RF-06-99
Temperature rise across engine ... ... ... ... ... ... ... ... ... ... . TBA °C Note: For further information on fuel specifications and restrictions,
Max permissible external system resistance. ... ... ... ... ... TBA kPa refer to the OMM Fuels section for this engine model.
Thermostat operation range.. ... ... ... ... ... ... ... ... ... ... .. 82 - 95°C
Recommended coolant: 50% anti freeze / 50% water. For complete Fuel consumption
details of recommended coolant specifications, refer to the Power rating%
Operation and Maintenance Manual for this engine model. g/kWh (l/h)
Duct allowance 110% 100% 75% 50%
235 (6.9) 233 (6.2) 240 (4.8) 262 (3.5)
Maximum additional restriction (duct allowance) to cooling
airflow and resultant minimum airflow
Ambient clearance Duct allowance
m³/sec
50% Glycol Pa
53°C 0 0,87
46°C 125 0,69

Electrical system
-alternator.. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .. 65 amps, 12 V
-starter motor. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 2 kW, 12 V

Cold start recommendations

Minimum cranking speed .. ... ... ... ... ... ... ... ... ... ... . TBA rev/min
Battery specifications
Grade of
Minimum BS3911 SAEJ537 Number
engine
starting Cold Cold of Commercial
lubricating
temperature start cranking batteries ref number
oil
amps amps needed

0°C 20W 540 740 1 647

-15°C 10W 540 740 1 647
-20°C 5W 600 780 1 655
400 Series 404D-22G

Induction system Load acceptance

Maximum air intake restriction The below complies with the requirements of classification 3 and 4
-clean filter . ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 3,0 kPa of ISO 8528-12 and G2 operating limits stated in ISO 8528-5
-dirty filter ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 6,4 kPa
Initial load application: When engine reaches rated speed
-air filter type .. ... ... ... ... ... ... ... ... ... ... ... ... ... . Dry element type (15 seconds maximum after engine starts to crank)
Descriptor Units 60 Hz
Lubrication system % of prime power % tba
Load kWm (kWe) tba
Lubricating oil capacity Transient frequency
Total system... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .10,6 litres %
deviation
Minimum ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...8,9 litres
Frequency recovery Seconds tba
Maximum engine operating angles
-front up, front down, right side or left side. ... ... ... 35° continuous The above figures were obtained under the following test
conditions:
Lubricating oil pressure -minimum engine block temperature ... ... ... ... ... ... ... ... ... tba °C
-relief valve opens .. ... ... ... ... ... ... ... ... ... ... ... ... ..352 - 448 kPa -alternator efficiency ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 87%
-at maximum no-load speed .. ... ... ... ... ... ... ... ... ... ... ... ... . TBA -ambient temperature .. ... ... ... ... ... ... ... ... ... ... ... ... ... ... . tba °C
Normal oil temperature .. ... ... ... ... ... ... ... ... ... ... ... ... ... .. 125°C -governing mode . ... ... ... ... ... ... ... ... ... ... ... ... ... ... isochronous
-oil consumption at full load (as a% of fuel consumption) .. ... ... ... -alternator inertia . ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... tba kgm²
-under frequency roll off (UFRO) point set to .. ... 1 Hz below rated
Recommended SAE viscosity -UFRO rate set to ... ... ... ... ... ... ... ... 2% voltage / 1% frequency
A single or multigrade oil must be used which conforms API-CH-4 LAM on/off ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... off
or ACEA E5. All tests were conducted using an engine which was installed and
serviced to Perkins Engines Company Limited recommendations.
Viscostiy grade
Note: The general arrangement drawings shown in this data sheet
15W-40 are for guidance only. For installation purposes, latest versions
should be requested from the Applications Dept., Perkins Engines
10W-40 Stafford, ST16 3UB United Kingdom.
10W-30

5W-40

5W-30

0W-40

0W-30

0W-20

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

Ambient Temperature Deg C

Maximum static bending moment

at rear face of block ... ... ... ... ... ... ... ... ... ... ... ... ... ... ..1400 Nm
Publication No. TPD1649E2.October 2009 © Perkins Engines Company Limited

Distributed by

Perkins Engines Company Limited

Peterborough PE1 5NA United Kingdom
Telephone +44 (0) 1733 583000
Fax +44 (0) 1733 582240
www.perkins.com

All information in the document is substantially correct at the time

of printing but may be subsequently altered by the company.