Home›Kohler›Kohler 200REZX

Kohler 200REZX Generator Set

The Kohler 200REZX is a 200 kW (250 kVA) natural gas / LP standby generator set powered by a Doosan D111TIC engine. It is available at 480 V, 3-phase and 60 Hz. 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 2722 kg (6001 lb) and produces 71 dBA at 23 m. The same D111TIC engine also powers generator sets from Generac and Magnum.

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

How to read your Kohler serial & model number →

Compare with other 200–205 kW Bi-Fuel (NG/LP) generators →

Specifications

Fuelnatural gas / LP
Frequency60.0 Hz
Standby power200 kW
Standby kVA250
Prime power175 kW
ControllerAPM402, Decision-Maker 550, Decision-Maker 6000
Oil capacity27.0 L
AlternatorFast-Response PMG (Class Class H insulation)
Voltage options480 V
Phase3-phase
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 weight2722 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

How many kW is the Kohler 200REZX?

The Kohler 200REZX is rated 200 kW standby (250.0 kVA).

What engine is in the Kohler 200REZX?

The Kohler 200REZX is powered by the Doosan D111TIC engine.

What fuel type does the Kohler 200REZX take?

The Kohler 200REZX runs on natural gas / LP.

What is the oil capacity of the Kohler 200REZX?

The Doosan D111TIC engine in the Kohler 200REZX has an oil capacity of 27.0 liters.

How much coolant does the Kohler 200REZX hold?

The Kohler 200REZX 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 200REZX?

The Kohler 200REZX is rated 175 kW prime (219 kVA), against 200 kW standby.

What is the sound level of the Kohler 200REZX?

The Kohler 200REZX is rated at 71.0 dBA at 23 m, per the manufacturer specification sheet.

What is the dry weight of the Kohler 200REZX?

The Kohler 200REZX has a dry weight of 2722 kg (6000 lb).

What voltage does the Kohler 200REZX produce?

The Kohler 200REZX is offered in 480 V, 3-phase-phase.

What size battery does the Kohler 200REZX need?

The Kohler 200REZX uses 2 batteryies, 12 V each, 925 CCA, per the manufacturer specification sheet.

Which alternator is fitted to the Kohler 200REZX?

The Kohler 200REZX uses a Fast-Response PMG alternator. Insulation class Class H.

Parts

19model family
Part #DescriptionQtySystem
G6-110Decision-Maker® Paralleling System (DPS) Spec SheetSpec sheet Amazon eBay
11808000100Vibration Isolator1Service part / kit Amazon eBay
11808000200Vibration Isolator1Service part / kit Amazon eBay
11808000300Vibration Isolator1Service part / kit Amazon eBay
G6-76Monitor III Software Spec SheetService part / kit Amazon eBay
G6-79Monitor III Converter, Modbusr/Ethernet Spec SheetService part / kit Amazon eBay
GM39515Vibration Isolators2Service part / kit Amazon eBay
GM41122Vibration Isolators2Service part / kit Amazon eBay
GM66019Vibration Isolator1Service part / kit Amazon eBay
GM66020Vibration Isolator1Service part / kit Amazon eBay
GM66022Vibration Isolator1Service part / kit Amazon eBay
GM66023Vibration Isolator1Service part / kit Amazon eBay
GM66024Vibration Isolator1Service part / kit Amazon eBay
GM66025Vibration Isolator1Service part / kit Amazon eBay
GM66304Vibration Isolator1Service part / kit Amazon eBay
GM66313Vibration Isolator1Service part / kit Amazon eBay
GM76149Vibration Isolator1Service part / kit Amazon eBay
GM84038Vibration Isolator1Service part / kit Amazon eBay
GM84954Vibration Isolator1Service part / kit Amazon eBay

Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h
Prime25%17.64.65
Prime50%29.77.85
Prime75%41.711.02
Prime100%53.614.16
Standby25%20.05.28
Standby50%32.88.66
Standby75%46.712.34
Standby100%59.915.82

Available documents

Spec sheet (Kohler)Spec sheet — g4188 (Kohler)Reference (Kohler)Reference — 180-450REZX G6109 (Kohler)Reference — G6-39 0918AZ (Kohler)Reference — Katalog-promyshlennoj-produktsii (Kohler)Reference — Kohler-Gas Generators Brochure (Kohler)Service manual — PDF-202312 US Kohler Tp5700 en-US (Kohler)Service manual — TP-6832 1218G (Kohler)

This page was generated from the 9 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.