Marine Power Systems

Riggs Cat

Cat® C4.4 ACERT Marine Generator Set

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Specification Summary

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
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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
4.13 in
Stroke
5 in
Displacement
269 in³
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%
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
Aspiration
TA
Bore
4.13 in
Stroke
5 in
Displacement
269 in³
Governor Type
Electronic
Engine Model
I-4, 4-Stroke-Cycle-Diesel
Emissions/Fuel Strategy
U.S. EPA Tier 3 / CCNR Stage 2
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)
Excitation
AREP
Pitch
2/3
Number of Leads
12-lead reconnectable
Insulation
Class H
IP Rating
IP23
Voltage Regulator
±0.5%