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C4.4 ACERT

Marine Generator Sets

The C4.4 ACERT marine genset packages with heat exchanger or keel cooling are available with 60 Hz ratings of 60, 75, 99, 118 ekW and 50 Hz ratings of 65, 80, 99 ekW. Radiator cooled gen sets are with 60 Hz ratings of 51, 66, 90, and 105 ekW and 50 Hz ratings of 58, 73, and 88 ekW. The C4.4 ACERT meets U.S. EPA Tier 3 and EU CCNR Stage II emissions regulations. The C4.4 ACERT is electronically controlled with a Common Rail fuel system.

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Minimum Rating 58R ekW (50 Hz), 51R ekW (60 Hz)
Maximum Rating 88R ekW (50 Hz), 105R ekW (60 Hz)
Frequency 50 Hz or 60 Hz
Speed 1500 rpm or 1800 rpm
Availability Contact Dealer
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C4.4 ACERT
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FEATURES & BENEFITS

Noise Reduction

New block for low noise and vibrations, Insulated timing case cover, Isolated oil pan (also provides ease of maintenance), Improved pump and gear train system, Stiffer... Read more

Hydraulic Tappets

Hydraulic tappet adjustment removes the need for manual tappet adjustment, that on the 1006 (C6.6) needed to happen every 500 hours. This system is operated by oil pressu... Read more

Improved Smoke Levels

Improved smoke levels from C4.4 mechanical engine Read more

Serpentine belts to achieve longer service intervals

These belts are more efficient, as they provide more drive surface. Less heating is created during running, and the belt will also last longer. The poly V belt cannot twi... Read more

Integrated Base Frame

Suitable for wide range of auxiliary accessories Read more

Gear Driven water pumps

Lower servicing costs, reduced down time Read more

Water-cooled turbo

Suitable for “gas tight” applications Read more

Tailored Technology

Meets customer requirements in: voltage, cooling, twin pocket fly wheel housing, and factory options for starting Read more

Caterpillar package

Fully packaged generator set Read more

SPECIFICATIONS FOR C4.4 ACERT

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Generator Set Specifications
Minimum Rating 58R ekW (50 Hz), 51R ekW (60 Hz)
Maximum Rating 88R ekW (50 Hz), 105R ekW (60 Hz)
Frequency 50 Hz or 60 Hz
Speed 1500 rpm or 1800 rpm
Emissions/Fuel Strategy U.S. EPA Tier 3 / CCNR Stage 2
Engine Specifications
Aspiration TA
Bore 105 mm
Stroke 127 mm
Displacement 4.4 l
Governor Type Electronic
Engine Model I-4, 4-Stroke-Cycle-Diesel
Generator Set Dimensions
Weight 2518-2844 lb (1142 - 1290 kg)
Length 66.9-69.6 in (1699-1769 mm), 80.2R in (2037R mm)
Width 37.6 inches (radiator - 38.8 inches)
Height 49.0 inches (1245 mm)
Generator Specifications
Excitation AREP
Pitch 2/3
Number of Leads 12-lead reconnectable
Insulation Class H
IP Rating IP23
Voltage Regulator ±0.5%

SELECT MODELS TO COMPARE

Marine Generator Sets

C18 ACERT IMO II

Minimum Rating 330 ekW (418 kVA)
Maximum Rating 450 ekW (563 kVA)
Frequency 50 Hz or 60 Hz
Speed 1500 rpm (50 hz) or 1800 rpm (60 hz)
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Marine Generator Sets

C7.1 ACERT

Minimum Rating 100 ekW (125 kVA)
Maximum Rating 200 ekW (250 kVA)
Frequency 50 Hz or 60 Hz
Speed 1500 rpm (50 hz) or 1800 rpm (60 hz)
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Marine Generator Sets

C18 ACERT Tier 3

Minimum Rating 400 ekW (500 kVA)
Maximum Rating 550 ekW (688 kVA)
Frequency 60 hz
Speed 1800 rpm
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Marine Generator Sets

C32 ACERT Tier 3

Minimum Rating 730 ekW (913 kVA)
Maximum Rating 940 ekW (1175 kVA)
Frequency 60hz
Speed 1800 rpm
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Marine Generator Sets

C280-8

Minimum Rating 2350 ekW (2938 kVA)
Maximum Rating 2420 ekW (3025 kVA)
Frequency 50 Hz or 60 Hz
Speed 1000 rpm (50 hz) or 900 rpm (60 hz)
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Marine Generator Sets

C9.3 Marine Generator Set

Speed 200 ekW - 274 ekW
Aspiration Turbocharged-aftercooled
Bore 115 mm
Stroke 149 mm
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Marine Generator Sets

3516B

Minimum Rating 1180 eKW (1475 kVA)
Maximum Rating 1825 eKW (2281 kVA)
Frequency 50 Hz or 60 Hz
Speed 1000 rpm, 1200 rpm, 1500 rpm, 1800 rpm
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Marine Generator Sets

3508B

Minimum Rating 590 eKW (738 kVA)
Maximum Rating 910 eKW (1138 kVA)
Frequency 50 hz or 60 hz
Speed 1000 rpm, 1200 rpm, 1500 rpm, 1800 rpm
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