Onan Marine QD 40-65 kW Generator

Overview

Onan Marine QD 40-65 kW Generator

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

Specifications

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

(40.9)

994

(39.1)

Weight

kg (lb)

1098

(2420)

998

(2200)


Product Dimensions and Weight MDDCY, MDDCS & MDDCT

    Housed Unhouse
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)
Weight kg (lb) 1167 (2572) 1067 (2352)

Dimensions may vary based on selected engine configuration

Engine Finder Specifications

Markets
Certification Level EPA Tier 3

Ratings

Model

kWe

kVa

Hz

RPM

Phase

Voltage

Amps

Emissions

MDDCW

40

40

50

1500

1

110 | 220

115 | 230

120 | 240

363.6 | 181.8

347.8 | 173.9

333.3 | 166.7

-

MDDCW

40

50

50

1500

3

110 | 190

115 | 200

120 | 208

110 | 220

115 | 230

120 | 240

220 | 380

230 | 400

240 | 416

255 | 410

151.9

144.3

138.8

131.2

125.5

120.3

76.0

72.2

69.4

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

127 | 220

120 | 240

139 | 240

240 | 416

255 | 440

277 | 480

115 | 230

220 | 380

138.8

131.2

120.3

120.3

69.4

65.6

60.1

69.4

131

EPA Tier 3

MDDCY

50

50

50

1500

1

110 | 220

115 | 230

120 | 240

454.5 | 227.3

434.8 | 217.4

416.7 | 208.3

-

MDDCY

50

62.5

50

1500

3

110 | 190

115 | 200

120 | 208

110 | 220

115 | 230

120 | 240

220 | 380

230 | 400

240 | 416

255 | 440

189.9

180.4

173.5

164.0

156.9

150.4

95.0

90.2

86.7

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

127 | 220

120 | 240

139 | 240

240 | 416

255 | 440

277 | 480

190.8

180.4

165.4

165.4

95.4

90.2

82.7

EPA Tier 3

MDDCT

65

65

60

1800

1

120 | 240

541.7 | 270.8

EPA Tier 3

MDDCT

65

81.25

60

1800

3

120 | 208

127 | 220

120 | 240

139 | 240

240 | 416

255 | 440

277 | 480

225.5

213.2

195.5

195.5

112.8

106.6

97.7

EPA Tier 3

Features

  • 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

Brochures Available

Title Bulletin Number Request View  
2018 Marine Products Guide 3381946 Request View  Download
Onan Marine QD 40-65kW Generator Flyer 5410993 View  Download