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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

Units:
Minimum Rating 58R ekW (50 Hz), 51R ekW (60 Hz) 58R ekW (50 Hz), 51R ekW (60 Hz) Less
Maximum Rating 88R ekW (50 Hz), 105R ekW (60 Hz) 88R ekW (50 Hz), 105R ekW (60 Hz) Less
Frequency 50 Hz or 60 Hz 50 Hz or 60 Hz Less
Speed 1500 rpm or 1800 rpm 1500 rpm or 1800 rpm Less

Engine Specifications

Aspiration TA TA Less
Bore 4.13 in 105.0 mm Less
Stroke 5.0 in 127.0 mm Less
Displacement 269.0 in³ 4.4 l Less
Governor Type Electronic Electronic Less
Engine Model I-4, 4-Stroke-Cycle-Diesel I-4, 4-Stroke-Cycle-Diesel Less

Generator Set Configurations

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

Generator Set Dimensions

Weight 2518-2844 lb (1142 - 1290 kg) 2518-2844 lb (1142 - 1290 kg) Less
Length 66.9-69.6 in (1699-1769 mm), 80.2R in (2037R mm) 66.9-69.6 in (1699-1769 mm), 80.2R in (2037R mm) Less
Width 37.6 inches (radiator - 38.8 inches) 37.6 inches (radiator - 38.8 inches) Less
Height 2518-2844 lb (1141-1290 kg), 3389R lb (1537R kg) 2518-2844 lb (1141-1290 kg), 3389R lb (1537R kg) Less

Generator Specifications

Excitation AREP AREP Less
Pitch 2/3 2/3 Less
Number of Leads 12-lead reconnectable 12-lead reconnectable Less
Insulation Class H Class H Less
IP Rating IP23 IP23 Less
Voltage Regulator ±0.5% ±0.5% Less