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Kohler 7M4048 Generator Set

The Kohler 7M4048 is a 1250 kW (1563 kVA) Diesel standby generator set powered by a Mitsubishi S12R-Y2PTAW-1 engine. It is available at 220/380 V, 240/416 V and 277/480 V, 3-phase, 60 Hz and rated 2169 A. It holds about 150 L (39.6 gal) of oil and 130 L (34.3 gal) of coolant, with a maximum ambient rating of 40 °C. Starting uses 4 group-Four batteries rated 1150 CCA at 24 V. The same S12R-Y2PTAW-1 engine also powers generator sets from Centrica, Generac and Igsa.

1250 kW
Standby
49.0 L
Displacement
150.0 L
Oil capacity
2
Document types

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Specifications

FuelDiesel
Frequency60.0 Hz
Standby power1250 kW
Standby kVA1563
Prime power1180 kW
EmissionsTier 2 EPA-Certified
ControllerKohler designed controllers
Oil capacity150.0 L
AlternatorKohler 7M4048
Voltage options220/380 V, 240/416 V, 277/480 V
Phase3
Rated current2169 A
Power factor0.8
Circuit breaker1956 A
Battery groupFour
Battery cranking1150 CCA
Battery voltage24 V
Battery quantity4
Coolant capacity130 L
Max ambient40 °C

Engine

Mitsubishi S12R-Y2PTAW-1
Oil capacity180.0 L
Coolant capacity327.0 L
Displacement49.0 L
AspirationTurbocharged
Rated speed1800 rpm

Maintenance & consumables

for the Mitsubishi S12R-Y2PTAW-1
ItemSpecCapacityPart #Interval
Air filterDry180 hr find
Fuel filter4, Secondary×4180 hr find
Oil filter4, Cartridge×4180 hr find
BeltFlexible Disc180 hr find

Common questions

What is the power rating of the Kohler 7M4048?

The Kohler 7M4048 is rated 1250 kW standby (1563.0 kVA).

What engine does the Kohler 7M4048 use?

The Kohler 7M4048 is powered by the Mitsubishi S12R-Y2PTAW-1 engine.

What fuel does the Kohler 7M4048 use?

The Kohler 7M4048 runs on Diesel.

What is the oil capacity of the Kohler 7M4048?

The Mitsubishi S12R-Y2PTAW-1 engine in the Kohler 7M4048 has an oil capacity of 180.0 liters.

What alternator does the Kohler 7M4048 use?

The Kohler 7M4048 uses a Kohler 7M4048 alternator.

Fuel consumption

RatingLoadL/hgal/h
Standby100%392.0103.4

Available documents

Spec sheet — g5362 (Kohler)Spec sheet — g5366 (Kohler)Service manual — adv8176 (Kohler)