Cummins Onan DSGAB Specs (Power | Fuel Consumption)

The Cummins Onan DSGAB generator is listed with standby output of 125 kW, Diesel fuel, 60 Hz operation, 14 available voltage configurations, and Three phase Line-Neutral / Line-Line / Single phase Line-Neutral.

Cummins Onan Generator Specifications

Generator • Diesel • 60 Hz • Three phase Line-Neutral / Line-Line / Single phase Line-Neutral

Standby power: 125 kWVoltage options: 14 configurationsDry weight: 2,701 lb (1,225 kg)

Key specifications

125 kW Standby power

Diesel Fuel

14 configurations Voltage options

Three phase Line-Neutral / Line-Line… Phase

2,701 lb (1,225 kg) Dry weight

60 Hz Frequency

Useful generator charts

Charts are shown only when this model has enough usable source data.

Power-to-weight

Standby output per 1,000 lb of dry weight versus similar-output Cummins Onan models.

This model

46.3 kW

Peer average

31.8 kW

94th percentile

Power output

Low 113 kW High 125 kW

Standby

125 kW

Prime

113 kW

Model spec snapshot

Representative numeric specifications from this generator.

125 kWStandby

2,700.66 lbWeight

How the Cummins Onan DSGAB compares

This compares the supplied numeric specification with Cummins Onan generators in the same broad standby-power class where enough comparable data exists.

Standby power

125 kW

34% above avg

82nd percentile

Dry weight

2,701 lb

24% below avg

45th percentile

Oil capacity

4.99 gal

20% above avg

79th percentile

Standby power125 kW

Low 60 kWAverage 93 kWHigh 144.5 kW

About 34% above the similar-output Cummins Onan average. Around the 82nd percentile for this field.

Dry weight2,701 lb

Low 1,881 lbAverage 3,569 lbHigh 6,592 lb

About 24% below the similar-output Cummins Onan average. Around the 45th percentile for this field.

Oil capacity4.99 gal

Low 1.22 galAverage 4.16 galHigh 8.19 gal

About 20% above the similar-output Cummins Onan average. Around the 79th percentile for this field.

This model Peer average

Generator information

Manufacturer	Cummins Onan
Model	DSGAB
Generator type	Generator
Fuel	Diesel
Frequency	60 Hz

Electrical output

Standby power	125 kW
Prime power	113 kW
Standby kVA	156.0
Voltage options	110/190 V, 110/220 V, 115/200 V, 115/230 V, 120/208 V, 120/240 V, 127/220 V, 139/240 V, 220/380 V, 230/400 V, 240/416 V, 255/440 V, 277/480 V, 347/600 V
Phase	Three phase Line-Neutral / Line-Line / Single phase Line-Neutral

Engine, cooling and controls

Engine model	Cummins/Onan QSB7 series
Engine displacement	408 cu in (6.69 L)
Aspiration / cooling	direct injection
Rated engine speed	1500 rpm
Engine oil capacity	4.99 gal (18.9 L)
Oil capacity	4.99 gal (18.9 L)
Coolant capacity	6.08 gal (23 L)
Maximum ambient	129 °F (54 °C)
Controller	PowerCommand 1.1
Emissions	Tier 3

Physical specifications

Dry weight	2, 701 lb (1, 225 kg)
Dimensions (L × W × H)	104.6 × 43.3 × 61 in (2656 × 1100 × 1549 mm)

Battery

Battery cranking	1100 CCA
Battery voltage	12 volt V

Fuel consumption

Standby	3.77 gal/h (14.3 L/h) @ 0%; 6.02 gal/h (22.8 L/h) @ 1%; 6.36 gal/h (31.7 L/h); 10.3 gal/h (39.0 L/h)
Prime	3.67 gal/h (13.9 L/h) @ 0%; 5.51 gal/h (20.8 L/h) @ 1%; 7.75 gal/h (29.3 L/h); 9.59 gal/h (36.3 L/h)

Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.