Kohler 300RZX Specs (Power | Consumption)

The Kohler 300RZX generator is listed with standby output of 300 kW, Natural Gas/LP Gas fuel, 50 Hz operation, 8 available voltage configurations, Three phase, and rated current of 1041 A.

Kohler Generator Specifications

Generator • Natural Gas/LP Gas • 50 Hz • Three phase

Standby power: 300 kWVoltage options: 8 configurationsRated current: 1041 ADry weight: 10,494 lb (4,760 kg)

Key specifications

300 kW Standby power

Natural Gas/LP Gas Fuel

8 configurations Voltage options

Three phase Phase

1041 A Rated current

10,494 lb (4,760 kg) Dry weight

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 Kohler models.

This model

28.6 kW

Peer average

40 kW

15th percentile

Model spec snapshot

Representative numeric specifications from this generator.

300 kWStandby

1,041 ACurrent

10,494 lbWeight

How the Kohler 300RZX 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

Rated current

1,041 A

43% above avg

75th percentile

Dry weight

10,494 lb

78% above avg

98th percentile

Oil capacity

11.12 gal

39% above avg

91st 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.

Rated current1,041 A

Low 225 AAverage 725 AHigh 1,249 A

About 43% above the similar-output Kohler average. Around the 75th percentile for this field.

Dry weight10,494 lb

Low 3,027 lbAverage 5,885 lbHigh 9,394 lb

About 78% above the similar-output Kohler average. Around the 98th percentile for this field.

Oil capacity11.12 gal

Low 2.25 galAverage 8.01 galHigh 12.44 gal

About 39% above the similar-output Kohler average. Around the 91st percentile for this field.

This model Peer average

Generator information

Manufacturer	Kohler
Model	300RZX
Generator type	Generator
Fuel	Natural Gas/LP Gas
Frequency	50 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
Rated current	1041 A
Power factor	0.8

Engine, cooling and controls

Engine model	PSI/Doosan D183L
Engine displacement	1, 115 cu in (18.273 L)
Aspiration / cooling	Turbocharged, Charge Air-Cooled
Rated engine speed	1800 rpm
Engine oil capacity	11.1 gal (42.1 L)
Engine coolant capacity	46.8 gal (177 L)
Oil capacity	11.1 gal (42.1 L)
Coolant capacity	46.8 gal (177 L)
Maximum ambient	122 °F (50 °C)
Controller	APM402, APM603, Decision-Maker 6000
Alternator	4M4019/4M4266 (4-pole, Class H insulation)

Physical specifications

Dry weight	10, 494 lb (4, 760 kg)
Dimensions (L × W × H)	161.4 × 86.2 × 97 in (4100 × 2190 × 2464 mm)

Battery

Battery cranking	925 CCA
Battery voltage	12 V
Battery quantity	2

Fuel consumption

Standby	25%; 50%; 75%; 100%

Maintenance and service parts

Engine oil	Specification: Kohler Genuine oil and filters
Oil filter	Specification: Cartridge; Capacity: ×2
Air filter	Specification: Dry

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