Cummins Onan GGHF Specs (Power | Fuel Consumption)

The Cummins Onan GGHF generator is listed with standby output of 70 kW, Natural gas fuel, 60 Hz operation, 6 available voltage configurations, 1 or 3, and sound level of 71 dBA @ 23 ft (7 m).

Cummins Onan Generator Specifications

Generator • Natural gas • 60 Hz • 1 or 3

Standby power: 70 kWVoltage options: 6 configurationsDry weight: 2,083 lb (945 kg)

Key specifications

70 kW Standby power

Natural gas Fuel

6 configurations Voltage options

1 or 3 Phase

2,083 lb (945 kg) Dry weight

71 dBA @ 23 ft (7 m) Sound level

60 Hz Frequency

Useful generator charts

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

Fuel consumption by load

How fuel use changes as generator load increases.

No load

8.86 gal/hr

25% load

3.9 gal/hr

Power-to-weight

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

This model

33.6 kW

Peer average

31.8 kW

49th percentile

Model spec snapshot

Representative numeric specifications from this generator.

70 kWStandby

2,083.37 lbWeight

71 dBASound

How the Cummins Onan GGHF 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

70 kW

25% below avg

24th percentile

Dry weight

2,083 lb

42% below avg

8th percentile

Sound level

71 dBA

5% below avg

50th percentile

Oil capacity

1.61 gal

61% below avg

9th percentile

Standby power70 kW

Low 60 kWAverage 93 kWHigh 144.5 kW

About 25% below the similar-output Cummins Onan average. Around the 24th percentile for this field.

Dry weight2,083 lb

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

About 42% below the similar-output Cummins Onan average. Around the 8th percentile for this field.

Sound level71 dBA

Low 67.2 dBAAverage 75.1 dBAHigh 87.6 dBA

About 5% below the similar-output Cummins Onan average. Around the 50th percentile for this field.

Oil capacity1.61 gal

Low 1.22 galAverage 4.16 galHigh 8.19 gal

About 61% below the similar-output Cummins Onan average. Around the 9th percentile for this field.

This model Peer average

Generator information

Manufacturer	Cummins Onan
Model	GGHF
Generator type	Generator
Fuel	Natural gas
Frequency	60 Hz

Electrical output

Standby power	70 kW
Standby kVA	87.0
Voltage options	120/208 V, 139/240 V, 277/480 V, 120/240 V, 240/416 V, 347/600 V
Phase	1 or 3
Circuit breaker	350 A

Engine, cooling and controls

Engine model	Cummins/Onan Ford Engine Model
Oil capacity	1.61 gal (6.1 L)
Maximum ambient	104 °F (40 °C)
Controller	PCC 2100, PowerCommand PCC2100
Emissions	EPA SI Stationary Emission Regulation 40 CFR, Part 60

Physical specifications

Dry weight	2, 083 lb (945 kg)
Dimensions (L × W × H)	82.8 × 40 × 49.8 in (2103 × 1016 × 1265 mm)
Sound level	71 dBA @ 23 ft (7 m)

Battery

Battery group	31
Battery cranking	600 amps minimum at ambient temperature of 0 °C (32 °F) CCA
Battery voltage	12 volt V
Battery quantity	1

Fuel consumption

Standby	8.86 gal/h (313 L/h) @ 25%; 3.9 gal/h
Prime	7.84 gal/h (277 L/h) @ 25%; 352.3 gal/h

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