Cummins Onan Generators

ONAN MARINE QD 4/5 KW GENERATOR FOR MARINE

Frequency (Hz)50, 60
CertificationEPA Tier 3, EPA

Overview:

4-5 kWe

  • The Cummins Onan Digital Display provides user-friendly diagnostics including extensive engine and alternator information and more
  • Largest worldwide certified Distributor/Dealer support network in the industry
  • The optimized mounting system greatly reduces vibration
  • Electronic frequency control – a must for digital appliances and computers requiring quality power
  • Cummins Onan marine generator sets are emissions certified to U.S. Environmental Protection Agency (EPA) emission standards
  • More than 90 years of marine experience stand behind every Cummins Onan Marine generator set
  • MDKBH is available as ignition protected for use in gasoline powered vessels

Engine Model: 2-cylinder, 4-stroke Kubota diesel

Alternator: Cummins Onan model

Product Dimensions and Weight:

Overall Length mm (in) 676 (26)
Overall Width mm (in) 513 (20)
Overall Height mm (in) 526 (21)
Weight kg (lb) 166 (365)

Dimensions may vary based on selected engine configuration

  • 2-cylinder, 4-stroke, water-cooled Kubota diesel with Bosch MD fuel pump
  • Ignition protected and is therefore permitted under USCG regulation 33CRF183 to be located in a gasoline fuel environment
  • Available with SAE J-1939 CAN data link for monitoring generator set status and diagnostics for engine and alternator
  • Certified by Lloyd’s Register for marine, offshore and industrial applications
kWe kVA Hz RPM Phase Voltage Amps Certification
4 4 50 2400 1 110 | 220 36.4 | 18.2
115 | 230 34.8 | 17.4
120 | 240 33.3 | 16.6
5 5 60 2900 1 120 41.7 EPA
120 | 240 41.7 | 20.8

ONAN MARINE QD 6/7.5/8 KW GENERATOR FOR MARINE

Frequency (Hz)50, 60
CertificationEPA Tier 3, EPA

Overview:

6-8 kWe

  • The Cummins Onan Digital Display provides user-friendly diagnostics including extensive engine and alternator information and more
  • Largest worldwide certified Distributor/Dealer support network in the industry
  • The optimized mounting system greatly reduces vibration
  • Electronic frequency control – a must for digital appliances and computers requiring quality power
  • Cummins Onan marine generator sets are emissions certified to U.S. Environmental Protection Agency (EPA) emission standards
  • More than 90 years of marine experience stand behind every Cummins Onan Marine generator set
  • 7.5kW is available as ignition protected for use in gasoline powered vessels

Engine Model: 3-cylinder, 4-stroke Kubota diesel

Alternator: Cummins Onan model

Product Dimensions and Weight:

Overall Length mm (in) 664 (26)
Overall Width mm (in) 583 (23)
Overall Height mm (in) 535 (21)
Weight kg (lb) 196 (429)

Dimensions may vary based on selected engine configuration

Ignition protected and is therefore permitted under USCG regulation 33CFR183 to be located in a gasoline fuel environment.

  • 3-cylinder, 4-stroke, water-cooled Kubota diesel with Bosch MD fuel pump
  • Available with SAE J-1939 CAN data link for monitoring generator set status and diagnostics for engine and alternator
  • Certified by Lloyd’s Register for marine, offshore and industrial applications
kWe kVA Hz RPM Phase Voltage Amps Certification
6 6 50 2400 1 110 | 220 54.5 | 27.3
115 | 230 52.2 | 26.1
120 | 240 50.0 | 25.0
7.5 7.5 60 2900 1 120 62.5 EPA
120 | 240 62.5 | 31.3
8 8 50 2880 1 110 | 220 72.7 | 36.4
115 | 230 69.6 | 34.8
120 | 240 66.6 | 33.3

ONAN MARINE QD 7/9 KW SPACE SAVER GENERATOR FOR MARINE

Frequency (Hz)50, 60
CertificationEPA Tier 3, EPA

Overview:

7-9 kWe

  • The Cummins Onan Digital Display provides user-friendly diagnostics including extensive engine and alternator information and more
  • Largest worldwide certified Distributor/Dealer support network in the industry
  • The optimized mounting system greatly reduces vibration
  • Electronic frequency control – a must for digital appliances and computers requiring quality power
  • Cummins Onan marine generator sets are emissions certified to U.S. Environmental Protection Agency (EPA) emission standards
  • More than 90 years of marine experience stand behind every Cummins Onan Marine generator set

Engine Model: 3-cylinder, 4-stroke Kubota diesel

Alternator: Cummins Onan model

Product Dimensions and Weight:

Overall Length mm (in) 824 (32)
Overall Width mm (in) 479 (19)
Overall Height mm (in) 560 (22)
Weight kg (lb) 238 (525)
  • 3-cylinder, 4-stroke, water-cooled Kubota diesel with Bosch PFR-MD mini fuel pump
  • Available with SAE J-1939 CAN data link for monitoring generator set status and diagnostics for engine and alternator
  • Certified by Lloyd’s Register for marine, offshore and industrial applications
kWe kVA Hz RPM Phase Voltage Amps Certification
7 7 50 1500 1 110 | 220 63.6 | 31.8
115 | 230 60.9 | 30.4 EPA
120 | 240 58.3 | 29.2
9 9 60 1800 1 120 75 EPA
120 | 240 75 | 37.5

ONAN MARINE QD 7/9 KW MARINE GENERATOR FOR MARINE

Frequency (Hz)50, 60
CertificationEPA Tier 3, EPA

Overview:

7-9 kWe

  • The Cummins Onan Digital Display provides user-friendly diagnostics including extensive engine and alternator information and more
  • Largest worldwide certified Distributor/Dealer support network in the industry
  • The optimized mounting system greatly reduces vibration
  • Electronic frequency control – a must for digital appliances and computers requiring quality power
  • Cummins Onan marine generator sets are emissions certified to U.S. Environmental Protection Agency (EPA) emission standards
  • More than 90 years of marine experience stand behind every Cummins Onan Marine generator set

Engine Model: 3-cylinder, 4-stroke Kubota diesel

Alternator: Cummins Onan model

Product Dimensions and Weight:

Housed Unhoused
Overall Length mm (in) 925 (36) 918 (36)
Overall Width mm (in) 580 (22) 580 (22)
Overall Height mm (in) 593 (23) 585 (23)
Overall Weight kg (lb) 272 (600) 252 (555)

Dimensions may vary based on selected engine configuration

  • 3-cylinder, 4-stroke, water-cooled Kubota diesel with Bosch PFR-MD mini fuel pump
  • Available with SAE J-1939 CAN data link for monitoring generator set status and diagnostics for engine and alternator
  • Certified by Lloyd’s Register for marine, offshore and industrial applications
kWe kVA Hz RPM Phase Voltage Amps Certification
7 7 50 1500 1 110 | 220 63.6 | 31.8
115 | 230 60.9 | 30.4
120 | 240 58.3 | 29.2
9 9 60 1800 1 120 75 EPA
120 | 240 75 | 37.5

ONAN MARINE QD 9.5/11/11.5/13.5 KW GENERATOR FOR MARINE

Frequency (Hz)50, 60
CertificationEPA Tier 3, EPA

Overview:

9.5-13.5 kWe

  • The Cummins Onan Digital Display provides user-friendly diagnostics including extensive engine and alternator information and more
  • Largest worldwide certified Distributor/Dealer support network in the industry
  • The optimized mounting system greatly reduces vibration
  • Electronic frequency control – a must for digital appliances and computers requiring quality power
  • Cummins Onan marine generator sets are emissions certified to U.S. Environmental Protection Agency (EPA) emission standards
  • More than 90 years of marine experience stand behind every Cummins Onan Marine generator set

Engine Model: 4-cylinder, 4-stroke Kubota diesel

Alternator: Cummins Onan model

Product Dimensions and Weight:

Housed Unhoused
Overall Length mm (in) 1047 (41) 1040 (41)
Overall Width mm (in) 580 (22) 580 (22)
Overall Height mm (in) 593 (23) 585 (23)
Overall Weight kg (lb) 315 (395) 290 (640)

Dimensions may vary based on selected engine configuration

  • 4-cylinder, 4-stroke, water-cooled Kubota diesel with Bosch PFR-MD mini fuel pump
  • Available with SAE J-1939 CAN data link for monitoring generator set status and diagnostics for engine and alternator
  • Certified by Lloyd’s Register for marine, offshore and industrial applications
kWe kVA Hz RPM Phase Voltage Amps Certification
9.5 9.5 50 1500 1 110 | 220 86.4 | 43.2
115 | 230 82.6 | 41.3
120 | 240 79.2 | 39.6 EPA
11 11 50 1500 1 110 | 220 100 | 50 EPA
115 | 230 95.7 | 47.8
120 | 240 91.7 | 46
11.5 11.5 60 1800 1 120 95.8 EPA
120 | 240 95.8 | 47.9
13.5 13.5 60 1800 1 120 112.5 EPA
120 | 240 112 | 56.3

ONAN MARINE QD 13.5/17/17.5/19/21.5 KW GENERATOR FOR MARINE

Frequency (Hz)50, 60
CertificationEPA Tier 3, EUIIIA, EPA

Overview:

13.5-21.5 kWe

  • The Cummins Onan Digital Display provides user-friendly diagnostics including extensive engine and alternator information and more
  • Largest worldwide certified Distributor/Dealer support network in the industry
  • The optimized mounting system greatly reduces vibration
  • Electronic frequency control – a must for digital appliances and computers requiring quality power
  • Cummins Onan marine generator sets are emissions certified to U.S. Environmental Protection Agency (EPA) emission standards
  • More than 90 years of marine experience stand behind every Cummins Onan Marine generator set

Engine Model: 4-cylinder, 4-stroke Kubota marine diesel

Alternator: Cummins Onan 4-pole

Product Dimensions and Weight:

Housed Unhoused
Overall Length mm (in) 1139 (44) 1133 (44)  
Overall Width mm (in) 602 (24) 602 (24)  
Overall Height mm (in) 698 (28) 667 (27) MDKDP
  mm (in) 698 (28) 672 (27) MDKDP
  mm (in) 698 (28) 672 (27) MDKDP
Overall Weight kg (lb) 404 (899) 377 (840) MDKDP
    422 (930) 395 (870) MDKDR

Dimensions may vary based on selected engine configuration

  • 4-cylinder, 4-stroke, water-cooled Kubota marine diesel with Bosch PFR-M mini fuel pump
  • Available with SAE J-1939 CAN data link for monitoring generator set status and diagnostics for engine and alternator
  • Certified by Lloyd’s Register for marine, offshore and industrial applications
kWe kVA Hz RPM Phase Voltage Amps Certification
13.5 13.5 50 1500 1 110 | 220 122.7 | 61.4 EU Stage III
115 | 230 117.4 | 58.7
120 | 240 112.5 | 56.3
13.5 16.9 50 1500 3 220 | 380 25.6 EU Stage III
17 17 60 1800 1 120 | 240 141.7 | 70.8 EPA
17 21.1 60 1800 3 120 | 208 59 EPA
17.5 17.5 50 1500 1 110 | 220 159.1 | 79.5 EU Stage III
115 | 230 152.2 | 76.1
120 | 240 145.8 | 72.9
17.5 21.9 50 1500 3 220 | 380 33.2 EU Stage III
19 19 50 1500 1 110 | 220 172.7 | 86.4 EU Stage III
50 115 | 230 165.2 | 82.6 EU Stage III
19 23.8 50 1500 3 220 | 380 36.1 EU Stage III
21.5 21.5 60 1800 1 120 | 240 179 | 89.6 EPA
21.5 26.9 60 1800 3 120 | 208 74.6 EPA

ONAN MARINE QD 22.5/27/29 KW GENERATOR FOR MARINE

Frequency (Hz)50, 60
CertificationEPA Tier 3, EPA

Overview:

22.5-29 kWe

  • The Cummins Onan Digital Display provides user-friendly diagnostics including extensive engine and alternator information and more
  • Largest worldwide certified Distributor/Dealer support network in the industry
  • The optimized mounting system greatly reduces vibration
  • Electronic frequency control – a must for digital appliances and computers requiring quality power
  • Cummins Onan marine generator sets are emissions certified to U.S. Environmental Protection Agency (EPA) emission standards
  • More than 90 years of marine experience stand behind every Cummins Onan Marine generator set

Engine Model: 4-cylinder, 4-stroke Kubota marine diesel

Alternator: Cummins Onan 4-pole

Product Dimensions and Weight:

Housed Unhoused
Overall Length mm (in) 1358 (54) 1358 (54)  
Overall Width mm (in) 622 (25) 622 (25)  
Overall Height mm (in) 761 (30) 731 (29)  
Overall Weight kg (lb) 601 (1325) 565 (1245) MDKDT
    626 (1380) 590 (1300) MDKDU
    626 (1380) 590 (1300) MDKDS

Dimensions may vary based on selected engine configuration

  • 4-cylinder, 4-stroke, water-cooled marine diesel with Denso ND-PFR4M mini fuel pump
  • Available with SAE J-1939 CAN data link for monitoring generator set status and diagnostics for engine and alternator
  • Certified by Lloyd’s Register for marine, offshore and industrial applications
kWe kVA Hz RPM Phase Voltage Amps Certification
22.5 22.5 50 1500 1 110 | 220 205 | 102
115 | 230 196 | 97.8
120 | 240 188 | 93.8
22.5 28.1 50 1500 3 220 | 380 42.7
27 27 50 1500 1 110 | 220 245 | 123
115 | 230 235 | 117
120 | 240 225 | 113
27 33.8 50 1500 3 220 | 380 51.3
29 29 60 1800 1 110 | 220 241.7 | 120.8 EPA
29 36.2 60 1800 3 120 | 208 100.6 EPA

ONAN MARINE QD 40-65 KW GENERATOR FOR MARINE

Frequency (Hz)50, 60
CertificationEPA Tier 3

Overview:

40-65 kWe

  • The Cummins Onan Digital Display provides user-friendly diagnostics including extensive engine and alternator information and more
  • Largest worldwide certified Distributor/Dealer support network in the industry
  • The optimized mounting system greatly reduces vibration
  • Electronic frequency control – a must for digital appliances and computers requiring quality power
  • More than 90 years of marine experience stand behind every Cummins Onan Marine generator set

Engine Model: 4-cycle, turbocharged, water-cooled marine diesel

Alternator: Onan 4-pole

Product Dimensions and Weight MDDCW & MDDCU:

Housed Unhoused
Overall Length mm (in) 1738 (68.4) 1734 (68.3)
Overall Width mm (in) 840 (33.1) 822 (32.4)
Overall Height mm (in) 1039 (41) 999 (39.1)
Overall Weight kg (lb) 1098 (2420) 998 (2200)

Product Dimensions and Weight MDDCY, MDDCS & MDDCT:

Housed Unhoused
Overall Length mm (in) 1738 (68.4) 1734 (68.3)
Overall Width mm (in) 840 (33.1) 822 (32.4)
Overall Height mm (in) 1039 (40.9) 994 (39.1)
Overall Weight kg (lb) 1167 (2572) 1067 (2352)

Dimensions may vary based on selected engine configuration

  • 4-cylinder, 4-stroke, water-cooled marine diesel with high pressure common rail fuel system
  • Standard SAE J-1939 CAN data link for monitoring generator set status and diagnostics for engine and alternator
Generator Model kWe kVA Hz RPM Phase Voltage Amps Certification
MDDCW 40 40 50 1500 1 110 | 220 363.6 | 181.8
115 | 230 347.8 | 173.9
120 | 240 333.3 | 166.7
MDDCW 40 50 50 1500 3 110 | 190 151.9
115 | 200 144.3
120 | 208 138.8
110 | 220 131.2
115 | 230 125.5
120 | 240 120.3
220 | 380 76.0
230 | 400 72.2
240 | 416 69.4
255 | 410 65.6
MDDCU 40 40 60 1800 1 120 | 240 333.3 | 166.7 EPA Tier 3
MDDCU 40 50 60 1800 3 120 | 208 138.8 EPA Tier 3
127 | 220 131.2 EPA Tier 3
120 | 240 120.3 EPA Tier 3
139 | 240 120.3 EPA Tier 3
240 | 416 69.4 EPA Tier 3
255 | 440 65.6 EPA Tier 3
277 | 480 60.1 EPA Tier 3
115 | 230 69.4 EPA Tier 3
220 | 380 131 EPA Tier 3
MDDCY 50 50 50 1500 1 110 | 220 454.5 | 227.3
115 | 230 434.8 | 217.4
120 | 240 416.7 | 208.3
MDDCY 50 62.5 50 1500 3 110 | 190 189.9
115 | 200 180.4
120 | 208 173.5
110 | 220 164.0
115 | 230 156.9
120 | 240 150.4
220 | 380 95.0
230 | 400 90.2
240 | 416 86.7
255 | 440 82.0
MDDCS 55 55 60 1800 1 120 | 240 458.3 | 229.2 EPA Tier 3
MDDCS 55 68.7 60 1800 3 120 | 208 190.8 EPA Tier 3
127 | 220 180.4
120 | 240 165.4
139 | 240 165.4
240 | 416 95.4
255 | 440 90.2
277 | 480 82.7
MDDCT 65 65 60 1800 1 120 | 240 541.7 | 270.8 EPA Tier 3
MDDCT 65 81.25 60 1800 3 120 | 208 225.5
127 | 220 213.2
120 | 240 195.5
139 | 240 195.5
240 | 416 112.8
255 | 440 106.6
277 | 480 97.7

ONAN MARINE QD 50/55/65 KW GENERATOR FOR MARINE

Frequency (Hz)50, 60
CertificationEPA Tier 3

Overview:

50-65 kWe

  • The Cummins Onan Digital Display provides user-friendly diagnostics including extensive engine and alternator information and more
  • Largest worldwide certified Distributor/Dealer support network in the industry
  • The optimized mounting system greatly reduces vibration
  • Electronic frequency control – a must for digital appliances and computers requiring quality power
  • More than 90 years of marine experience stand behind every Cummins Onan Marine generator set

Engine Model: 4-cycle, 4-cylinder, turbocharged, water-cooled marine diesel

Alternator: Onan 4-pole

Product Dimensions and Weight:

Housed Unhoused
Overall Length mm (in) 1783 (70) 1779 (70)
Overall Width mm (in) 840 (33) 822 (32)
Overall Height mm (in) 1039 (41) 999 (39)
Overall Weight kg (lb) 1167 (2572) 1067 (2352)

Dimensions may vary based on selected engine configuration

  • 4-cylinder, 4-stroke, water-cooled marine diesel with Stanadyne DE-10 fuel pump
  • Available with SAE J-1939 CAN data link for monitoring generator set status and diagnostics for engine and alternator
  • Certified by Lloyd’s Register for marine, offshore and industrial applications
kWe kVA Hz RPM Phase Voltage Amps
50 50 50 1500 1 110 | 220 454.4 | 227.3
115 | 230 434.8 | 217.4
120 | 240 416.7 | 208.3
50 62.5 50 1500 3 110 | 190 189.4
115 | 200 180.4
120 | 208 173.5
110 | 220 164
115 | 230 156.9
120 | 240 150.4
220 | 380 95
230 | 400 90.2
240 | 416 86.7
255 | 440 82
55 55 60 1800 1 120 | 20 458.3 | 229.2
55 68.75 60 1800 3 120 | 208 190.8
127 | 220 180.4
120 | 240 165.4
139 | 240 165.4
240 | 416 95.4
255 | 440 90.2
277 | 480 82.7
65 65 60 1800 1 120 | 240 541.7 | 270.8
65 81.25 60 1800 3 120 | 208 225.5
127 | 220 213.2
120 | 240 195.5
120 | 240 195.5
139 | 240 195.5
240 | 416 112.8
255 | 440 106.6
277 | 480 97.7

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