MARINE
DIESEL
GENERATOR
4.2BCDT60Hz
3.5BCDT50Hz
Features, Standard Equipment, Optional EquipmentSpecifications, Performance, ConstructionInstallation Dimensions
Generator Design
  • DESIGN: Brushless, two pole, revolving field.
  • VOLTAGE REGULATION: Standard ± 7% no load to full load.
  • FREQUENCY REGULATION: 3 Hz (5%) no load to full load.
  • INSULATION: Class "H", as defined by NEMA MG1-1.66.
  • TEMPERATURE RISE: Within NEMA MG1-22.40 definition when operating at full load.
  • COOLING: Water Cooled
  • ELECTROMAGNETIC INTERFERENCE LEVEL: Meets requirements for most marine radio-telephones and standard TVs
Model Electrical Characteristics Ratings Engine
Volts Amps Hertz Phase Wire Power Factor kW RPM Start
4.2 BCDT-612 120 35.0 60 1 2 1.0 4.2 3600 Remote
3.5 BCDT-512 230 15.2 50 1 2 1.0 3.5 3000 Remote

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Specifications
Number of cylinders 1 Cylinder vertical in-line Lubrication System Forced Pump
Type 4 Cycle Cooling system Water cooled engine
Displacement 17.7 cu. in. (0.29 litre) Full load fuel consumption 0.46 US GPH (1.76 LPH) (approx.)
Bore and stroke 3.23" x 2.17"
(82 mm x 55 mm)		 Governor Mechanical
Compression ratio 20:1 Lubricant capacity 0.33 US Gal  (1.25 litre)
Rated rpm 60 Hz – 3600 rpm
50 Hz – 3000 rpm		 Fuel transfer pump Mechanical
Maximum angle of operation Not to exceed 25° in all directions Fuel supply piping 0.24" ID (6 mm)
Exhaust elbow conn. 1.5" OD (38.1mm) Starting motor 12 volt, solenoid actuated
Sea water conn. 0.5" OD (12.7 mm) Battery Charging 4-5 amps
Dry weight 183 lbs (83 kg) Cold cranking amps 76 amps @ 70°F
Combustion system Direct Injection Electrical system 12 volts DC, isolated ground
(except when starting)
Lubrication system Forced  pump

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Construction
Cylinder head Cast Iron
Cylinder block High resistant light alloy
Valves Rotocap® exhaust valves
Fuel System Bosch
Exhaust manifold Stainless steel with water-cooled jacket