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Cummins Onan HDKB Specs (Power | Fuel Consumption)

The Cummins Onan HDKB generator is listed with standby output of 5 kW, diesel fuel, 50 Hz operation, 3 available voltage configurations, Single phase, rated current of 62.3 / 59.6 / 57.1 / 36.1 / 34.3 / 32.9 A, and sound level of 68 dBA @ 10 ft (3 m).

Cummins Onan Generator Specifications

Generator • diesel • 50 Hz • Single phase

Standby power: 5 kWVoltage options: 3 configurationsRated current: 62.3 / 59.6 / 57.1 / 36.1 / 34.3 / 32.9 ADry weight: 399 lb (181 kg)

Key specifications

5 kW Standby power
diesel Fuel
3 configurations Voltage options
Single phase Phase
62.3 / 59.6 / 57.1 / 36.1 / 34.3 / 32.9 A Rated current
399 lb (181 kg) Dry weight
68 dBA @ 10 ft (3 m) Sound level
50 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

12.5 kW

Peer average

24.1 kW

39th percentile
Power output
Low 5 kW High 5 kW
Standby

5 kW

Prime

5 kW

Model spec snapshot
Representative numeric specifications from this generator.
5 kWStandby
399.04 lbWeight
68 dBASound

How the Cummins Onan HDKB 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
5 kW
20% below avg
49th percentile
Dry weight
399 lb
42% below avg
46th percentile
Sound level
68 dBA
In line with avg
38th percentile
Oil capacity
0.5 gal
36% below avg
37th percentile
Standby power5 kW
Low 1 kWAverage 6.2 kWHigh 14 kW

About 20% below the similar-output Cummins Onan average. Around the 49th percentile for this field.

Dry weight399 lb
Low 37 lbAverage 690 lbHigh 3,525 lb

About 42% below the similar-output Cummins Onan average. Around the 46th percentile for this field.

Sound level68 dBA
Low 53.4 dBAAverage 67.2 dBAHigh 77 dBA

Very close to the similar-output Cummins Onan average. Around the 38th percentile for this field.

Oil capacity0.5 gal
Low 0.15 galAverage 0.78 galHigh 1.66 gal

About 36% below the similar-output Cummins Onan average. Around the 37th percentile for this field.

This model Peer average

Generator information

Manufacturer Cummins Onan
Model HDKB
Generator type Generator
Fuel diesel
Frequency 50 Hz

Electrical output

Standby power 5 kW
Prime power 5 kW
Voltage options 120 V, 120/240 V, 230 V
Phase Single phase
Rated current 62.3 / 59.6 / 57.1 / 36.1 / 34.3 / 32.9 A
Circuit breaker 25 A

Engine, cooling and controls

Oil capacity 0.5 gal (1.9 L)
Coolant capacity 2.01 gal (7.6 L)
Controller EC-AGS+

Physical specifications

Dry weight 399 lb (181 kg)
Dimensions (L × W × H) 4.7 × 4.3 × 1.5 in (120 × 108 × 38 mm)
Sound level 68 dBA @ 10 ft (3 m)

Battery

Battery cranking 650 CCA
Battery voltage 12 V

Fuel consumption

Prime 0.3 gal/h (1.3 L/h) @ 25%; 0.7 gal/h (2.5 L/h) @ 50%; 1.0 gal/h (3.9 L/h) @ 75%; 1.4 gal/h (5.2 L/h) @ 100%; 1.7 gal/h (6.6 L/h)
Full load 0.54 gal/h (2.51 L/h) @ 100%; 2.04 L/h
Half load 0.32 gal/h (1.57 L/h) @ 50%; 1.23 L/h
No load 0.93 L/h

Maintenance and service parts

Engine oil Interval: 50 hr; Specification: API classified engine oils; Capacity: 1.9 liter
Oil filter Interval: 1000 hr
Fuel filter Interval: 250 hr
Air filter Interval: 375 hr
Coolant Capacity: 2.4 liter
Coolant filter Part number: FS1006; Interval: 500 hr
Belt Interval: 625 hr

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

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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