HomeKohlerKohler 350RZX

Kohler 350RZX Generator Set

The Kohler 350RZX is a 350 kW (438 kVA) Natural Gas, LP Gas standby generator set powered by a Doosan D183TIC engine. It is available at 120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 240/416 V, 277/480 V and 347/600 V, 3-phase, 60 Hz and rated 527 A. It holds about 42.1 L (11.1 gal) of oil and 177 L (46.8 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses 2 group-['Two', 'Two'] batteries rated 925 CCA at 12 V. The set measures 4100×2190×2464 mm (161.4×86.2×97.0 in), weighs about [None, None] kg (None lb) and produces [None, None] dBA at [None, None] m. An integrated tank holds 35 L (9.2 gal), roughly [None, None] hours of runtime.

350 kW
Standby
18.273 L
Displacement
42.1 L
Oil capacity
4
Document types

How to read your Kohler serial & model number →

Specifications

FuelNatural Gas, LP Gas
Frequency60.0 Hz
Standby power350 kW
Standby kVA438
Prime power300 kW
ControllerAPM402, APM603, Decision-Maker 3000, Decision-Maker 550, Decision-Maker 6000
Oil capacity42.1 L
Alternator4M4019
Voltage options120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 240/416 V, 277/480 V, 347/600 V
Phase3
Rated current527 A
Power factor0.8
Circuit breaker[{'value': 1200, 'unit': None}, {'value': 1000, 'unit': None}] A
Battery group['Two', 'Two']
Battery cranking925 CCA
Battery voltage12 V
Battery quantity2
Coolant capacity177 L
Max ambient50 °C
Dimensions (L×W×H)4100×2190×2464 mm
Fuel tank35.0 L
Tank runtime[None, None] hr

Engine

Doosan D183TIC
Oil capacity42.1 L
Coolant capacity242.0 L
Displacement18.273 L
AspirationTurbocharged, Charge Air-Cooled
Rated speed1800 rpm

Maintenance & consumables

for the Doosan D183TIC
ItemSpecCapacityPart #Interval
Air filterDry find
Fuel filter find
Oil filterCartridge×2 find
Belt find
Coolant
OilKohler Genuine oil and filters

Common questions

What is the power rating of the Kohler 350RZX?

The Kohler 350RZX is rated 350 kW standby (438.0 kVA).

What engine does the Kohler 350RZX use?

The Kohler 350RZX is powered by the Doosan D183TIC engine.

What fuel does the Kohler 350RZX use?

The Kohler 350RZX runs on Natural Gas, LP Gas.

What is the oil capacity of the Kohler 350RZX?

The Doosan D183TIC engine in the Kohler 350RZX has an oil capacity of 42.1 liters.

What alternator does the Kohler 350RZX use?

The Kohler 350RZX uses a 4M4019 alternator.

Fuel consumption

RatingLoadL/hgal/h
Prime25%
Prime50%
Prime75%
Prime100%
Standby25%
Standby50%
Standby75%
Standby100%

Available documents

Brochure (Kohler)Brochure — 180-450REZX G6109 (Kohler)Brochure — 300-500REZX G6178 (Kohler)Brochure — G6-39 0918AZ (Kohler)Spec sheet (Kohler)Spec sheet — g4301 (Kohler)Parts manual — tp6706 (Kohler)Wiring diagram — TP-6832 1218G (Kohler)Wiring diagram — tp6713 (Kohler)

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