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Cat® C4.4 Diesel Marine Generator Set has three phase ratings of 50 Hertz at 38.0, 51.5, and 69.0 ekW with heat exchanger cooling and at 36.0, 49.0, and 65.0 ekW with radiator cooling that meet EU CCNR2 emissions standards. The C4.4 also has three phase ratings of 60 Hertz at 44.0, 58.5, 76.0, and 99.0 ekW with heat exchanger cooling and of 42.0, 56.0, 72.0, and 95.0 ekW with radiator cooling. C4.4 gen set is available in 12 or 24 volt as an open gen set or as an enclosed package. Single-side servicing improves ease of maintenance and lowers overall owner operating costs. The compact package size is ideal for a wide range of commercial and pleasure craft applications. These ratings also have Marine Classification Society approved packages available.
Low owning and operating costs with competitive pricing, longlife construction, and extended service intervals
Plug and play remote instrument panels
Low emission, noise, and vibration levels; 60 Hz meets EPA Tier 2, 50 Hz meets EU 97/68EC Stage II regulations
Automatic shutdowns for overspeed, high fresh water temperature, low engine oil pressure, and high exhaust temperature (when fitte…
Available as an open set or with sound attenuated enclosure, and with radiator-, heat exchanger-, or keel-cooled options
Suitable for sophisticated on-board equipment (computers, etc.)
Reduced service costs and port time
Specification | Value |
Power Range | 36.0R - 99 ekW |
Specification | Value |
Frequency | 50 / 60 |
Speed | 1500 / 1800 rpm |
Minimum Rating | 36.0R ekW (45 kVA) |
Maximum Rating | 99.0 ekW (123 kVA) |
Specification | Value |
Emissions | NST |
Specification | Value |
Engine Model | In-line 4, 4-Stroke-Cycle Diesel |
Aspiration | NA, T, TA |
Bore | 105 mm |
Stroke | 127 mm |
Displacement | 4.4 l |
Governor Type | Electronic |
Specification | Value |
Length | 1.750 mm |
Width | 1.215 mm |
Height | 1.000 mm |
Weight | 805 kg (1775 lb) - 1015 kg (2338 lb) |
Specification | Value |
Excitation | Separately excited from auxiliary winding to provide 300% short circuit current up to 10 seconds |
Pitch | 2/3 |
Number of Leads | 12 lead reconnectable |
Insulation | Class H |
IP Rating | IP23 water protection (IP44 available for certain models, contact your dealer for information) |
Voltage Regulator | Solid state voltage regulator with integral voltage adjustment potentiometer |
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