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Kohler 150ERESC Generator Set

The Kohler 150ERESC is a 150 kW (188 kVA) Natural Gas standby generator set powered by a Psi 8.8 L engine. It is available at 347/600 V, 120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V and 277/480 V, 3-phase and 60 Hz. It holds about 8.5 L (2.2 gal) of oil and 25.5 L (6.7 gal) of coolant, with a maximum ambient rating of 45 °C. Starting uses 1 battery rated 630 CCA at 12 V. The set measures 3526×1153×1696 mm (138.8×45.4×66.8 in) and produces 70 dBA at 7 m. The same 8.8 L engine also powers generator sets from Cummins/Onan.

150 kW
Standby
8.8 L
Displacement
8.5 L
Oil capacity
6
Document types

How to read your Kohler serial & model number →

Specifications

FuelNatural Gas
Frequency60.0 Hz
Standby power150 kW
Standby kVA188
EmissionsEPA-Certified
ControllerAPM402
Oil capacity8.5 L
Voltage options347/600 V, 120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 277/480 V
Phase3
Power factor0.8
Battery cranking630 CCA
Battery voltage12 V
Battery quantity1
Coolant capacity25.5 L
Max ambient45 °C
Dimensions (L×W×H)3526×1153×1696 mm
Sound level70.0 dBA @ 7 m

Engine

Psi 8.8 L
Oil capacity8.5 L
Coolant capacity25.5 L
Displacement8.8 L
AspirationTurbocharged and Charge Cooled
Rated speed1800 rpm

Maintenance & consumables

for the Psi 8.8 L
ItemSpecCapacityPart #Interval
Oil filter find
Oil8.5 L

Common questions

What is the power rating of the Kohler 150ERESC?

The Kohler 150ERESC is rated 150 kW standby (188.0 kVA).

What engine does the Kohler 150ERESC use?

The Kohler 150ERESC is powered by the Psi 8.8 L engine.

What fuel does the Kohler 150ERESC use?

The Kohler 150ERESC runs on Natural Gas.

What is the oil capacity of the Kohler 150ERESC?

The Psi 8.8 L engine in the Kohler 150ERESC has an oil capacity of 8.5 liters.

Parts

2
Part #DescriptionQtySystem
150ERESCKOHLER 150ERESC generatorService part / kit buy
GM80582-MA1X-612-71Service part / kit buy

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h
Standby8.1
Standby25%19.5
Standby50%31.2
Standby75%43.3
Standby100%55.7

Available documents

BrochureSpec sheetInstallation manualReferenceService manualWiring diagram

Other sets with this engine