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Cat® C4.4 Marine Generator Set

Overview

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.

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Specifications

Power Range36.0R - 99 ekW
Frequency50 / 60
Speed1500 / 1800 rpm
Minimum Rating36.0R ekW (45 kVA)
Maximum Rating99.0 ekW (123 kVA)
EmissionsNST
Engine ModelIn-line 4, 4-Stroke-Cycle Diesel
AspirationNA, T, TA
Bore4.13 in
Stroke5 in
Displacement269 in³
Governor TypeElectronic
Length68.9 in
Width47.8 in
Height39.4 in
Weight805 kg (1775 lb) - 1015 kg (2338 lb)
ExcitationSeparately excited from auxiliary winding to provide 300% short circuit current up to 10 seconds
Pitch2/3
Number of Leads12 lead reconnectable
InsulationClass H
IP RatingIP23 water protection (IP44 available for certain models, contact your dealer for information)
Voltage RegulatorSolid state voltage regulator with integral voltage adjustment potentiometer

Documents

C4.4 MARINE GENERATOR SET 86 EKW (107 KVA) Download C4.4 MARINE GENERATOR SET 82 EKW (103 KVA) Download C4.4 MARINE GENERATOR SET 69 EKW (86 KVA) Download

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