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Kohler 450REZXD Generator Set

The Kohler 450REZXD is a 450 kW (562 kVA) Natural Gas/LP Gas (Dual Fuel) standby generator set powered by a Power Solutions International D219L engine. It is available at 120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 277/480 V and 347/600 V, 3-phase and 60 Hz. It holds about 47.1 L (12.4 gal) of oil and 190 L (50.2 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses 2 batteries rated 925 CCA at 12 V. The set measures 4100×2190×2464 mm (161.4×86.2×97.0 in). The same D219L engine also powers generator sets from Tide Power Technology.

450 kW
Standby
21.9 L
Displacement
47.1 L
Oil capacity
2
Document types

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Specifications

FuelNatural Gas/LP Gas (Dual Fuel)
Frequency60.0 Hz
Standby power450 kW
Standby kVA562
EmissionsEPA-Certified
ControllerAPM402, APM603, Decision-Maker 6000
Oil capacity47.1 L
Alternator5M4028, 5M4270 (4-pole, Class H insulation)
Voltage options120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 277/480 V, 347/600 V
Phase3
Power factor0.8
Battery cranking925 CCA
Battery voltage12 V
Battery quantity2
Coolant capacity190.0 L
Engine jacket water44.0 L
Max ambient50 °C
Dimensions (L×W×H)4100×2190×2464 mm

Engine

Power Solutions International D219L
Oil capacity33.0 L
Coolant capacity52.3 L
Displacement21.9 L
AspirationTurbo charge air cooled
Rated speed1500 rpm

Same engine, other brands

1 brand

The Power Solutions International D219L in this set also powers 1 generator set sold under 1 other brand. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.

BrandModels
Tide Power TechnologyTPI375G

Maintenance & consumables

for the Power Solutions International D219L
ItemSpecCapacityPart #Interval
Fuel filter—
Oil filter×2—
Battery—
Belt—
Coolant52.3 Litres—
OilAPI CD/CF or higher, SAE 15W-4033.0 Litres—
Spark plugNGK—

Common questions

What size generator is the Kohler 450REZXD?

The Kohler 450REZXD is rated 450 kW standby (562.0 kVA).

What engine does the Kohler 450REZXD use?

The Kohler 450REZXD is powered by the Power Solutions International D219L engine.

What fuel does the Kohler 450REZXD use?

The Kohler 450REZXD runs on Natural Gas/LP Gas (Dual Fuel).

How much oil does the Kohler 450REZXD take?

The Power Solutions International D219L engine in the Kohler 450REZXD has an oil capacity of 33.0 liters.

What is the coolant capacity of the Kohler 450REZXD?

The Kohler 450REZXD cooling system holds 190 liters (50.2 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What voltages is the Kohler 450REZXD available in?

The Kohler 450REZXD is offered in 120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 277/480 V, 3-phase.

What size battery does the Kohler 450REZXD need?

The Kohler 450REZXD uses 2 batteryies, 12 V each, 925 CCA, per the manufacturer specification sheet.

What alternator does the Kohler 450REZXD use?

The Kohler 450REZXD uses a 5M4028, 5M4270 alternator. It has 4 poles. Insulation class H.

Available documents

Spec sheet — g4299 (Kohler)Reference — 300-500REZX G6178 (Kohler)

This page was generated from the 2 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

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