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Kohler 180REZX Generator Set

The Kohler 180REZX is a 190 kW (238 kVA) natural gas / LP standby generator set powered by a Doosan D111TIC engine. It is available at 480 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), weighs about 2379 kg (5245 lb) and produces 71 dBA at 23 m. The same D111TIC engine also powers generator sets from Generac and Magnum.

190 kW
Standby
11.05 L
Displacement
27.0 L
Oil capacity
3
Document types

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Specifications

Fuelnatural gas / LP
Frequency60.0 Hz
Standby power190 kW
Standby kVA238
Prime power164 kW
ControllerAPM402, Decision-Maker 550, Decision-Maker 6000
Oil capacity27.0 L
AlternatorFast-Response PMG (Class Class H insulation)
Voltage options480 V
Phase3-phase
Rated current271 A
Power factor0.8
Battery cranking925 CCA
Battery voltage12 V
Battery quantity2
Coolant capacity116.0 L
Engine jacket water21.0 L
Max ambient50 °C
Dimensions (L×W×H)3575×1350×1908 mm
Dry weight2379 kg
Sound level71.0 dBA @ 23 m

Engine

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

Same engine, other brands

2 brands

The Doosan D111TIC in this set also powers 2 generator sets sold under 2 other brands. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.

BrandModels
GeneracMGG210
MagnumMGG210N2

Maintenance & consumables

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

Service specifications

30
TypeItemValueUnitCondition
Other10 in. weld flange bolt circle diameter B361.95mm (14.25 in.)
Other10 in. weld flange outside diameter C406.4mm (16.0 in.)
Other10 in. weld flange quantity of bolts / bolt hole diameter D12, 25.40mm (1.00 in.)
Other12 in. weld flange bolt circle diameter B431.80mm (17.00 in.)
Other12 in. weld flange outside diameter C482.6mm (19.0 in.)
Other12 in. weld flange quantity of bolts / bolt hole diameter D12, 25.40mm (1.00 in.)
Other14 in. weld flange bolt circle diameter B476.25mm (18.75 in.)
Other14 in. weld flange outside diameter C533.4mm (21.0 in.)
Other14 in. weld flange quantity of bolts / bolt hole diameter D12, 28.58mm (1.13 in.)
Other16 in. weld flange bolt circle diameter B539.75mm (21.25 in.)
Other16 in. weld flange outside diameter C596.9mm (23.5 in.)
Other16 in. weld flange quantity of bolts / bolt hole diameter D16, 28.58mm (1.13 in.)
Other18 in. weld flange bolt circle diameter B577.85mm (22.75 in.)
Other18 in. weld flange outside diameter C635.0mm (25.0 in.)
Other18 in. weld flange quantity of bolts / bolt hole diameter D16, 31.75mm (1.25 in.)
Other20 in. weld flange bolt circle diameter B635.00mm (25.00 in.)
Other20 in. weld flange outside diameter C698.5mm (27.5 in.)
Other20 in. weld flange quantity of bolts / bolt hole diameter D20, 31.75mm (1.25 in.)
Other5 in. weld flange bolt circle diameter B215.90mm (8.50 in.)
Other5 in. weld flange outside diameter C241.30mm (9.50 in.)
Other5 in. weld flange quantity of bolts / bolt hole diameter D8, 22.23mm (0.88 in.)
Other6 in. weld flange bolt circle diameter B254.0mm (10.0 in.)
Other6 in. weld flange outside diameter C279.4mm (11.0 in.)
Other6 in. weld flange quantity of bolts / bolt hole diameter D8, 22.23mm (0.88 in.)
Other8 in. weld flange bolt circle diameter B298.45mm (11.75 in.)
Other8 in. weld flange outside diameter C342.9mm (13.5 in.)
Other8 in. weld flange quantity of bolts / bolt hole diameter D8, 22.23mm (0.88 in.)
OtherWeld flange angle A (10, 12, 14 in. nominal pipe size)30deg.
OtherWeld flange angle A (16, 18, 20 in. nominal pipe size)22.5deg.
OtherWeld flange angle A (5, 6, 8 in. nominal pipe size)45deg.

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Voltage reconnection

VoltagePhaseConnectionLeadsNotes
12-lead optional voltage connections12Alternator optional feature
4-lead dedicated voltages4Alternator standard feature
110/127/139/240/254/277single-phaseswitchableTowable generator model specifications; some models n/a
208/220/240/415/440/4803-phasereconnectableTowable generator model specifications
208/220/240/415/440/4803-phaseswitchableTowable generator model specifications

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Common questions

What is the power rating of the Kohler 180REZX?

The Kohler 180REZX is rated 190 kW standby (238.0 kVA).

What engine does the Kohler 180REZX use?

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

What kind of fuel does the Kohler 180REZX run on?

The Kohler 180REZX runs on natural gas / LP.

What's the oil capacity on a Kohler 180REZX?

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

What is the coolant capacity of the Kohler 180REZX?

The Kohler 180REZX cooling system holds 116 liters (30.6 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the prime power rating of the Kohler 180REZX?

The Kohler 180REZX is rated 164 kW prime (205 kVA), against 190 kW standby.

How loud is the Kohler 180REZX?

The Kohler 180REZX is rated at 71.0 dBA at 23 m, per the manufacturer specification sheet.

What is the dry weight of the Kohler 180REZX?

The Kohler 180REZX has a dry weight of 2379 kg (5244 lb).

What voltage does the Kohler 180REZX produce?

The Kohler 180REZX is offered in 480 V, 3-phase-phase.

How many cold cranking amps does the Kohler 180REZX require?

The Kohler 180REZX uses 2 batteryies, 12 V each, 925 CCA, per the manufacturer specification sheet.

What alternator comes on the Kohler 180REZX?

The Kohler 180REZX uses a Fast-Response PMG alternator. Insulation class Class H.

Available documents

Spec sheet — g4187 (Kohler)Reference (Kohler)Reference — 180-450REZX G6109 (Kohler)Reference — G6-39 0918AZ (Kohler)Reference — Katalog-promyshlennoj-produktsii (Kohler)Reference — Kohler-Gas Generators Brochure (Kohler)Reference — NorthIowaCommunityCollege CaseStudy (Kohler)Service manual — TP-6832 1218G (Kohler)

This page was generated from the 8 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.