Kohler 80REOZJ Specs (Power | Consumption)

The Kohler 80REOZJ generator is listed with standby output of 80 kW, diesel fuel, 60 Hz operation, 7 available voltage configurations, and Single phase.

Kohler Generator Specifications

Generator • diesel • 60 Hz • Single phase

Standby power: 80 kWVoltage options: 7 configurationsDry weight: 2,328 lb (1,056 kg)

Key specifications

80 kW Standby power

diesel Fuel

7 configurations Voltage options

Single phase Phase

2,328 lb (1,056 kg) Dry weight

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.

25% load

2.2 gal/hr

50% load

4.1 gal/hr

75% load

5.6 gal/hr

100% load

6.9 gal/hr

Estimated runtime by load

Calculated from the listed 56.8 gal fuel capacity and fuel-consumption data.

25% load

25.8 hr

50% load

13.9 hr

75% load

10.1 hr

100% load

8.2 hr

Power-to-weight

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

This model

34.4 kW

Peer average

29.1 kW

67th percentile

Power output

Low 76 kW High 80 kW

Standby

80 kW

Prime

76 kW

How the Kohler 80REOZJ compares

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

Standby power

80 kW

11% below avg

39th percentile

Dry weight

2,328 lb

38% below avg

22nd percentile

Oil capacity

4.12 gal

19% above avg

66th percentile

Standby power80 kW

Low 60 kWAverage 90 kWHigh 127 kW

About 11% below the similar-output Kohler average. Around the 39th percentile for this field.

Dry weight2,328 lb

Low 1,883 lbAverage 3,755 lbHigh 8,555 lb

About 38% below the similar-output Kohler average. Around the 22nd percentile for this field.

Oil capacity4.12 gal

Low 1.24 galAverage 3.45 galHigh 7.29 gal

About 19% above the similar-output Kohler average. Around the 66th percentile for this field.

This model Peer average

Generator information

Manufacturer	Kohler
Model	80REOZJ
Generator type	Generator
Fuel	diesel
Frequency	60 Hz

Electrical output

Standby power	80 kW
Prime power	76 kW
Standby kVA	104.0
Voltage options	120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 277/480 V, 347/600 V
Phase	Single phase
Power factor	1.0
Circuit breaker	400 A

Engine, cooling and controls

Engine model	John Deere 4045HF285H
Engine displacement	275 cu in (4.5 L)
Aspiration / cooling	Turbocharged, Charge Air-Cooled
Rated engine speed	1800 rpm
Engine oil capacity	4.12 gal (15.6 L)
Engine coolant capacity	5.31 gal (20.1 L)
Oil capacity	4.12 gal (15.6 L)
Coolant capacity	5.31 gal (20.1 L)
Maximum ambient	122 °F (50 °C)
Controller	APM402, APM603, APM603 GENERATOR SET, Decision-Maker 3000, Decision-Maker 550
Alternator	Kohler 4R9X
Emissions	Tier 3 EPA-Certified

Physical specifications

Dry weight	2, 328 lb (1, 056 kg)
Dimensions (L × W × H)	91.9 × 34 × 47.9 in (2334 × 864 × 1216 mm)

Battery

Battery cranking	640 CCA
Battery voltage	12 V
Battery quantity	1

Fuel system and runtime

Fuel tank	56.8 gal (215 L)

Fuel consumption

Standby	2.2 gal/h (8.3 L/h) @ 25%; 4.1 gal/h (15.5 L/h) @ 50%; 5.6 gal/h (21.2 L/h) @ 75%; 6.9 gal/h (26.1 L/h) @ 100%
Prime	2.1 gal/h (7.9 L/h) @ 25%; 3.8 gal/h (14.4 L/h) @ 50%; 5.1 gal/h (19.3 L/h) @ 75%; 6.3 gal/h (23.8 L/h) @ 100%

Maintenance and service parts

Oil filter	Part number: GM32809
Fuel filter	Part number: GM50074 \| GM50006; Specification: Primary \| Secondary
Air filter	Specification: Dry
Belt	Part number: GM77161

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