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Kohler 180REZX Generator Set

The Kohler 180REZX is a 180 kW (225 kVA) natural gas standby generator set powered by a Doosan D111TIC 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 271 A. It holds about 27 L (7.1 gal) of oil and 116 L (30.6 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses 2 batteries rated 925 CCA at 12 V. The set measures 3575×1350×1908 mm (140.7×53.1×75.1 in) and weighs about 2379 kg (5245 lb).

180 kW
Standby
11.05 L
Displacement
27.0 L
Oil capacity
4
Document types

How to read your Kohler serial & model number →

Specifications

Fuelnatural gas
Frequency60.0 Hz
Standby power180 kW
Standby kVA225
Prime power168 kW
EmissionsEPA requirements for nonemergency generation, peak shaving, and microgrid energy management systems
ControllerAPM402, Decision-Maker 550, Decision-Maker 6000
Oil capacity27.0 L
AlternatorKohler 4S13X
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 current271 A
Power factor0.8
Battery cranking925 CCA
Battery voltage12 V
Battery quantity2
Coolant capacity116 L
Max ambient50 °C
Dimensions (L×W×H)3575×1350×1908 mm
Dry weight2379 kg

Engine

Doosan D111TIC
Oil capacity27.0 L
Coolant capacity116.0 L
Displacement11.05 L
AspirationTurbocharged, Aftercooled
Rated speed1800 rpm

Maintenance & consumables

for the Doosan D111TIC
ItemSpecCapacityPart #Interval
Oil filterCartridge×1 find
Coolant116.0 L
Oil27.0 L

Common questions

What is the power rating of the Kohler 180REZX?

The Kohler 180REZX is rated 180 kW standby (225.0 kVA).

What engine does the Kohler 180REZX use?

The Kohler 180REZX is powered by the Doosan D111TIC engine.

What fuel does the Kohler 180REZX use?

The Kohler 180REZX runs on natural gas.

What is the oil capacity of the Kohler 180REZX?

The Doosan D111TIC engine in the Kohler 180REZX has an oil capacity of 27.0 liters.

What alternator does the Kohler 180REZX use?

The Kohler 180REZX uses a Kohler 4S13X alternator.

Fuel consumption

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

Available documents

Brochure (Kohler)Brochure — 180-450REZX G6109 (Kohler)Brochure — G6-39 0918AZ (Kohler)Brochure — GSA Product List (Kohler)case_study — NorthIowaCommunityCollege CaseStudy (Kohler)Spec sheet — g4187 (Kohler)Wiring diagram — TP-6832 1218G (Kohler)Wiring diagram — tp6713 (Kohler)

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