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CAT Marine Generator Set C4.4 ACERT

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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Overview

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.

Generator Set Specifications

Minimum Rating
58R ekW (50 Hz), 51R ekW (60 Hz)
Maximum Rating
88R ekW (50 Hz), 105R ekW (60 Hz)

Electric Motor – 6030 AC/6030 AC FS

Frequency
50 Hz or 60 Hz

Winch

Speed
1500 rpm or 1800 rpm
Weight
2518-2844 lb (1142 - 1290 kg)

Generator Set Configurations

Emissions/Fuel Strategy
U.S. EPA Tier 3 / CCNR Stage 2

Engine

Engine Model
I-4, 4-Stroke-Cycle-Diesel
Aspiration
TA
Bore
105.0 mm
Stroke
127.0 mm
Displacement
4.4 L

Engine Specifications

Governor Type
Electronic

Generator Specifications

Excitation
AREP
Number of leads
12-lead reconnectable
Insulation
Class H
IP Rating
IP23
Voltage regulator
±0.5%

Undercarriage

Pitch
2/3

Generator Set Dimension

Length
66.9-69.6 in (1699-1769 mm), 80.2R in (2037R mm)

Moldboard.

Width
37.6 inches (radiator - 38.8 inches)

Ripper

Height
2518-2844 lb (1141-1290 kg), 3389R lb (1537R kg)
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