Onan C-Power QSB7 Marine Generator

Frequency

50, 60 Hz

Certification

N/A

Product Availability

North America, Africa Middle East, Latin America, Asia Pacific, Europe

Applications

Marine Generators
QSB 7 genset

While the enclosed QSB7E is now available for the recreational market, the non-enclosed QSB7 generators have been providing reliable prime and emergency power for hundreds of commercial marine vessels since 2012. The QSB7E for recreational applications offers identical power nodes as its commercial counterpart and shares the same engine, alternator options and controls. By adding a sound enclosure, this dependable genset has been refined and is now ready for use in luxury yachts.

Flexibility was also a key design consideration by Cummins’ engineers. With a total of 12 QSB7E models to choose from, there is not only a range of outputs to select from but also unclassed, class-ready and full-class versions of the product. While the 2300 mm by 11000 mm dimensions and exclusive rear exhaust mean that the QSB7E doesn’t take up any wasted space, the generous power output makes it an ideal fit for even the largest of superyachts.

Features & Benefits

  • Powerful & proven Cummins QSB7 engine
  • Aluminum sound enclosure 
  • Water-cooled exhaust boasts an impressive space savings of approximately 150 mm thanks to a unique rear-facing configuration.
  • Single-side service access for easy maintenance 
  • Available in both 50 and 60 Hz models, with output of up to 195 kWe
  • Options for unclassed, class ready, or full class
  • Cummins Onan marine generator sets are emissions certified to U.S. Environmental Protection Agency (EPA) emission standards
  • More than 100 years of marine experience stand behind every Cummins Onan Marine generator set
Specifications

PRODUCT DIMENSIONS

Overall Length 2300 mm (90.5 in)
Overall Width 1100 mm (43.3 in)
Overall Height  1200 mm (47.2 in)

 

PRODUCT WEIGHT

Model Weight kg (lb)*
QSB7E-90/5 1890 (4158)
QSB7E-108/5 1930 (4246)
QSB7E-119/5 1980 (4356)
QSB7E-136/5 2020 (4444)
QSB7E-152/5 2100 (4620)
QSB7E-74/6 1800 (3960)
QSB7E-88/6 1820 (4004)
QSB7E-104/6 1890 (4158)
QSB7E-124/6 1903 (4246)
QSB7E-148/6 1980 (4356)
QSB7E-170/6 2020 (4444)
QSB7E-195/6 2100 (4620)

*Weights are approximate at time of publication

 

 

generator model
Hz
VAC
kWe
kVA
kWm
alternator
cooling
pf
RPM
QCB7E-90/5
50
380/400/415
90
112.5
122
274E
Heat exchanger or keel
0.80
1500
QSB7E-104/6
60
440/460/480
104
130
112
274E
Heat exchanger or keel
0.80
1800
QSB7E-108/5
50
380/400/415
108
135
122
274F
Heat exchanger or keel
0.80
1500
QSB7E-119/5
50
380/400/415
119
149
164
274G
Heat exchanger or keel
0.80
1500
QSB7E-124/6
60
440/460/480
124
156
142
274F
Heat exchanger or keel
0.80
1800
QSB7E-136/5
50
380/400/415
136
170
164
274H
Heat exchanger or keel
0.80
1500
QSB7E-148/6
60
440/460/480
148
186
186
274G
Heat exchanger or keel
0.80
1800
QSB7E-152/5
50
380/400/415
152
190
164
274K
Heat exchanger or keel
0.80
1500
QSB7E-170/6
60
440/460/480
170
212.5
186
274H
Heat exchanger or keel
0.80
1800
QSB7E-195/6
60
440/460/480
195
244
210
274K
Heat exchanger or keel
0.80
1800
QSB7E-74/6
60
440/460/480
74
92.5
98
274C
Heat exchanger or keel
0.80
1800
QSB7E-88/6
60
440/460/480
88
110
98
274D
Heat exchanger or keel
0.80
1800


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