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Cummins Onan DQGAF Specs (Power | Fuel Consumption)

Written by Ernie Lo in Specs Last Updated August 18, 2026

The Cummins Onan DQGAF generator is listed with standby output of 1365 kW, Diesel fuel, 60 Hz operation, 6 available voltage configurations, and A (U) / B (V) / C (W).

Cummins Onan Generator Specifications

Generator • Diesel • 60 Hz • A (U) / B (V) / C (W)

Standby power: 1365 kWVoltage options: 6 configurationsDry weight: 25,466 lb (11,551 kg)

Key specifications

1365 kW Standby power
Diesel Fuel
6 configurations Voltage options
A (U) / B (V) / C (W) Phase
25,466 lb (11,551 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

53.6 kW

Peer average

55.6 kW

56th percentile
Power output
Low 1,365 kW High 1,365 kW
Standby

1,365 kW

Prime

1,365 kW

Model spec snapshot
Representative numeric specifications from this generator.
1,365 kWStandby
25,465.6 lbWeight

How the Cummins Onan DQGAF 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
1,365 kW
25% below avg
30th percentile
Dry weight
25,466 lb
16% below avg
40th percentile
Oil capacity
62.08 gal
20% above avg
63rd percentile
Standby power1,365 kW
Low 1,000 kWAverage 1,831.9 kWHigh 3,562 kW

About 25% below the similar-output Cummins Onan average. Around the 30th percentile for this field.

Dry weight25,466 lb
Low 71 lbAverage 30,152 lbHigh 65,094 lb

About 16% below the similar-output Cummins Onan average. Around the 40th percentile for this field.

Oil capacity62.08 gal
Low 0.28 galAverage 51.88 galHigh 105.14 gal

About 20% above the similar-output Cummins Onan average. Around the 63rd percentile for this field.

This model Peer average

Generator information

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

Electrical output

Standby power 1365 kW
Prime power 1365 kW
Standby kVA 1875.0
Voltage options 220/380 V, 277/480 V, 240/416 V, 347/600 V, 255/440 V, 2400/4160 V
Phase A (U) / B (V) / C (W)

Engine, cooling and controls

Engine model Cummins/Onan QSK50-G5 NR2
Aspiration / cooling Turbocharged and low temperature aftercooled
Rated engine speed 1800 rpm
Engine oil capacity 62.1 gal (235 L)
Oil capacity 62.1 gal (235 L)
Coolant capacity 105.9 gal (401 L)
Maximum ambient 106 °F (41 °C)
Controller PowerCommand 3.3, PowerCommand digital
Emissions EPA Tier 2

Physical specifications

Dry weight 25, 466 lb (11, 551 kg)
Dimensions (L × W × H) 251.2 × 90 × 97.4 in (6381 × 2285 × 2474 mm)

Battery

Battery voltage 24 V

Fuel consumption

Standby 34.1 gal/h (129.1 L/h) @ 0%; 61.9 gal/h (234.3 L/h) @ 1%; 84.1 gal/h (318.4 L/h); 109.9 gal/h (416.0 L/h)
Prime 31.6 gal/h (119.6 L/h) @ 0%; 56.0 gal/h (212.0 L/h) @ 1%; 76.7 gal/h (290.3 L/h); 98.0 gal/h (371.0 L/h)

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

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Ernie Lo

Ernie Lo is a qualified web designer and web developer. He works as an IT support technician and website manager at Benleigh Vending, and he also fixes vending machines.

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