Perkins M190C, Руководство по установке

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N40475 Chapter 12
Page 63
Reference data
Basic data M300C M250C
Rated power ......................................... 300 hp (225 kW). ..................................250hp (186 kW)
Rated engine speed ..................................................................2400 rpm.
Number of cylinders......................................................................... 6.
Cylinder arrangement .................................................................. In-line.
Cycle...........................................................................................4 Stroke.
Induction System ......................................................... Turbocharged aftercooling.
Bore ...................................................................................... 105 mm (4.13”).
Stroke ................................................................................... 127mm (5.00”).
Compression Ratio ...................................................................... 16.2:1.
Cubic Capacity ....................................................................6.6 Litre (365 in 3 ).
Valves per cylinder .......................................................................... 2.
Direction of Rotation ............................................. Anti-clockwise viewed from flywheel.
Firing Order ........................................................................... 1, 5, 3, 6, 2, 4.
Total Weight (wet) ............................. 738 kg (1627 lbs) engine only including alternator and starter.
Cooling
Cooling System ...................................The coolant shown is mandatory for use in all climates to
ensure that adequate levels of corrosion inhibitor are present.
It will give frost protection to -37 O C.
Coolant .................................................................... 50% inhibited ethylene glycol or
50% inhibited propylene glycol with 50% fresh clean water.
Fresh Water Flow ................................................................TBA at 2400 rpm.
Coolant pump speed and method of drive............................1:1 Gear Driven.
System Capacity...............................................................26 litres (5.7 gallons).
Pressure cap setting .............................................................. 50 kPa (7 psi).
Sea water pump type........................................................ Gear driven full cam.
Sea water suggested inlet .....................................32 mm Bore (1.25”) hose diameter.
Sea cock ......................................................................... Full flow 32 mm (1.25”)
Strainer ....................................... Auxiliary water strainer must be included in suction side of the circuit
Maximum sea water temperature ........................................... 39 O C (102 O F)
Sea water flow ...................................................... 141 l/min (31 galls/min) @ 2400rpm