Kohler 350REZX Specs (Power | Consumption)

The Kohler 350REZX generator is listed with standby output of 350 kW, Natural Gas fuel, 60 Hz operation, 8 available voltage configurations, Three phase, rated current of 1216 A, and sound level of 69.0 dBA.

Kohler Generator Specifications

Generator • Natural Gas • 60 Hz • Three phase

Standby power: 350 kWVoltage options: 8 configurationsRated current: 1216 ADry weight: 8,598 lb (3,900 kg)

Key specifications

350 kW Standby power

Natural Gas Fuel

8 configurations Voltage options

Three phase Phase

1216 A Rated current

8,598 lb (3,900 kg) Dry weight

69.0 dBA Sound level

60 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

40.7 kW

Peer average

40 kW

48th percentile

Power output

Low 300 kW High 350 kW

Standby

350 kW

Prime

300 kW

Model spec snapshot

Representative numeric specifications from this generator.

350 kWStandby

1,216 ACurrent

8,598.03 lbWeight

69 dBASound

How the Kohler 350REZX compares

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

Standby power

350 kW

55% above avg

91st percentile

Rated current

1,216 A

68% above avg

88th percentile

Dry weight

8,598 lb

46% above avg

95th percentile

Sound level

69 dBA

8% below avg

22nd percentile

Standby power350 kW

Low 150 kWAverage 225.5 kWHigh 360 kW

About 55% above the similar-output Kohler average. Around the 91st percentile for this field.

Rated current1,216 A

Low 225 AAverage 725 AHigh 1,249 A

About 68% above the similar-output Kohler average. Around the 88th percentile for this field.

Dry weight8,598 lb

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

About 46% above the similar-output Kohler average. Around the 95th percentile for this field.

Sound level69 dBA

Low 66.5 dBAAverage 75 dBAHigh 94.6 dBA

About 8% below the similar-output Kohler average. Around the 22nd 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	350REZX
Generator type	Generator
Fuel	Natural Gas
Frequency	60 Hz

Electrical output

Standby power	350 kW
Prime power	300 kW
Standby kVA	438.0
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	1216 A
Power factor	0.8

Engine, cooling and controls

Engine model	Doosan D183TIC
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	63.9 gal (242 L)
Oil capacity	11.1 gal (42.1 L)
Coolant capacity	43.1 gal (163 L)
Maximum ambient	122 °F (50 °C)
Controller	APM402, APM603, Decision-Maker 550, Decision-Maker 6000
Alternator	4M4019
Emissions	EPA-Certified for Stationary Emergency Applications

Physical specifications

Dry weight	8, 598 lb (3, 900 kg)
Dimensions (L × W × H)	147.4 × 67.4 × 97 in (3745 × 1711 × 2464 mm)
Sound level	69.0 dBA

Battery

Battery group	31
Battery cranking	925 CCA
Battery voltage	12 V
Battery quantity	2

Fuel system and runtime

Fuel tank	0 gal (0 L)

Fuel consumption

Standby	35.5 L/h @ 25%; 59.8 L/h @ 50%; 86.5 L/h @ 75%; 112.9 L/h @ 100%
Prime	33.5 L/h @ 25%; 55.2 L/h @ 50%; 78.8 L/h @ 75%; 102.9 L/h @ 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.