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Kohler 300REOZJ Specs (Power | Consumption)

The Kohler 300REOZJ generator is listed with standby output of 300 kW, Diesel fuel, 60 Hz operation, 8 available voltage configurations, and Three phase.

Kohler Generator Specifications

Generator • Diesel • 60 Hz • Three phase

Standby power: 300 kWVoltage options: 8 configurationsDry weight: 5,399 lb (2,449 kg)

Key specifications

300 kW Standby power
Diesel Fuel
8 configurations Voltage options
Three phase Phase
5,399 lb (2,449 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

7 gal/hr

50% load

13.1 gal/hr

75% load

17.9 gal/hr

100% load

22.2 gal/hr

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

55.6 kW

Peer average

40 kW

98th percentile
Model spec snapshot
Representative numeric specifications from this generator.
300 kWStandby
5,399.12 lbWeight

How the Kohler 300REOZJ compares

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

Standby power
300 kW
33% above avg
82nd percentile
Dry weight
5,399 lb
8% below avg
48th percentile
Oil capacity
8.82 gal
10% above avg
64th percentile
Standby power300 kW
Low 150 kWAverage 225.5 kWHigh 360 kW

About 33% above the similar-output Kohler average. Around the 82nd percentile for this field.

Dry weight5,399 lb
Low 3,027 lbAverage 5,885 lbHigh 9,394 lb

About 8% below the similar-output Kohler average. Around the 48th percentile for this field.

Oil capacity8.82 gal
Low 2.25 galAverage 8.01 galHigh 12.44 gal

About 10% above the similar-output Kohler average. Around the 64th percentile for this field.

This model Peer average

Generator information

Manufacturer Kohler
Model 300REOZJ
Generator type Generator
Fuel Diesel
Frequency 60 Hz

Electrical output

Standby power 300 kW
Standby kVA 375.0
Voltage options 120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 240/416 V, 277/480 V, 347/600 V
Phase Three phase
Power factor 0.8

Engine, cooling and controls

Engine model John Deere 6090HFG86
Engine displacement 549 cu in (9 L)
Aspiration / cooling Turbocharged, Charge Air-Cooled
Rated engine speed 1800 rpm
Engine oil capacity 8.19 gal (31 L)
Engine coolant capacity 4.23 gal (16 L)
Oil capacity 8.82 gal (33.4 L)
Coolant capacity 9.51 gal (36 L)
Maximum ambient 122 °F (50 °C)
Controller APM402, Decision-Maker 3000, Decision-Maker 550
Alternator Kohler 4UA13
Emissions Tier 3

Physical specifications

Dry weight 5, 399 lb (2, 449 kg)
Dimensions (L × W × H) 122 × 51.2 × 66.5 in (3100 × 1300 × 1689 mm)

Battery

Battery cranking 950 CCA
Battery voltage 12 V
Battery quantity 2

Fuel consumption

Standby 7.0 gal/h (26.3 L/h) @ 25%; 13.1 gal/h (49.7 L/h) @ 50%; 17.9 gal/h (67.7 L/h) @ 75%; 22.2 gal/h (84.1 L/h) @ 100%

Maintenance and service parts

Oil filter Part number: GM48731
Fuel filter Part number: GM50263; Specification: Secondary

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

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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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