Cummins Onan K400 Specs (Power | Fuel Consumption)

The Cummins Onan K400 generator is listed with standby output of 0 kW, gasoline fuel, 50 Hz operation, 3 available voltage configurations, Single phase, and rated current of 1.6 / 1.5 / 1.4 A.

Cummins Onan Generator Specifications

Generator • gasoline • 50 Hz • Single phase

Standby power: 0 kWVoltage options: 3 configurationsRated current: 1.6 / 1.5 / 1.4 ADry weight: 37 lb (17 kg)

Key specifications

0 kW Standby power

gasoline Fuel

3 configurations Voltage options

Single phase Phase

1.6 / 1.5 / 1.4 A Rated current

37 lb (17 kg) Dry weight

50 Hz Frequency

Useful generator charts

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

Model spec snapshot

Representative numeric specifications from this generator.

0 kWStandby

37.48 lbWeight

How the Cummins Onan K400 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

0 kW

100% below avg

1st percentile

Dry weight

37 lb

95% below avg

2nd percentile

Standby power0 kW

Low 1 kWAverage 6.2 kWHigh 14 kW

About 100% below the similar-output Cummins Onan average. Around the 1st percentile for this field.

Dry weight37 lb

Low 37 lbAverage 690 lbHigh 3,525 lb

About 95% below the similar-output Cummins Onan average. Around the 2nd percentile for this field.

This model Peer average

Generator information

Manufacturer	Cummins Onan
Model	K400
Generator type	Generator
Fuel	gasoline
Frequency	50 Hz

Electrical output

Standby power	0 kW
Standby kVA	0.0
Voltage options	220 V, 230 V, 240 V
Phase	Single phase
Rated current	1.6 / 1.5 / 1.4 A
Power factor	100

Engine, cooling and controls

Engine model	Cummins/Onan GN550-DG-A3
Engine displacement	3 cu in (0.055 L)
Aspiration / cooling	naturally_aspirated
Rated engine speed	3000 rpm

Physical specifications

Dry weight	37 lb (17 kg)
Dimensions (L × W × H)	15.9 × 11.2 × 13.3 in (405 × 284 × 337 mm)

Battery

Battery voltage	12 V
Battery quantity	1

Fuel system and runtime

Fuel tank	0.53 gal (2 L)
Tank runtime	5.5 hr

Maintenance and service parts

Engine oil	Interval: 50 hr; Specification: API SE/SF class engine oil; 10W-30 below -10C, SAE#20 below 15C, SAE#30 above 15C. First change at 10 hrs, then every 50 hrs.
Fuel filter	Specification: Fuel filter/cock cleaning per periodic maintenance chart; no cartridge part number given.
Air filter	Interval: 25 hr; Specification: Foam wrapper + cartridge element; clean/re-oil foam each service, replace cartridge every 6 cleanings or yearly.

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