Kohler 15REOZK Specs (Power | Consumption)

The Kohler 15REOZK generator is listed with standby output of 15 kW, Diesel fuel, 60 Hz operation, and 7 available voltage configurations.

Kohler Generator Specifications

Generator • Diesel • 60 Hz

Standby power: 15 kWVoltage options: 7 configurations

Key specifications

15 kW Standby power

Diesel Fuel

7 configurations Voltage options

60 Hz Frequency

Useful generator charts

Charts are shown only when this model has enough usable source data.

Fuel consumption by load

How fuel use changes as generator load increases.

25% load

0.5 gal/hr

50% load

0.8 gal/hr

75% load

1.2 gal/hr

100% load

1.5 gal/hr

Power output

Low 13 kW High 15 kW

Standby

15 kW

Prime

13 kW

How the Kohler 15REOZK compares

This compares the supplied numeric specification with Kohler generators in the same broad standby-power class where enough comparable data exists.

Standby power

15 kW

28% below avg

6th percentile

Oil capacity

2.17 gal

21% above avg

61st percentile

Standby power15 kW

Low 15 kWAverage 20.7 kWHigh 28.1 kW

About 28% below the similar-output Kohler average. Around the 6th percentile for this field.

Oil capacity2.17 gal

Low 0.5 galAverage 1.8 galHigh 2.92 gal

About 21% above the similar-output Kohler average. Around the 61st percentile for this field.

This model Peer average

Generator information

Manufacturer	Kohler
Model	15REOZK
Generator type	Generator
Fuel	Diesel
Frequency	60 Hz

Electrical output

Standby power	15 kW
Prime power	13 kW
Standby kVA	14.0
Voltage options	120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 277/480 V, 347/600 V

Engine, cooling and controls

Engine model	Kohler KDI 1903M
Engine displacement	114 cu in (1.861 L)
Aspiration / cooling	Natural
Rated engine speed	1800 rpm
Engine oil capacity	2.35 gal (8.9 L)
Engine coolant capacity	2.77 gal (10.5 L)
Oil capacity	2.17 gal (8.2 L)
Coolant capacity	2.77 gal (10.5 L)
Maximum ambient	122 °F (50 °C)
Controller	APM402
Emissions	Tier 4i

Physical specifications

Dimensions (L × W × H)	55.1 × 31.9 × 42.7 in (1400 × 810 × 1085 mm)

Battery

Battery cranking	650 CCA
Battery voltage	12 V
Battery quantity	1

Fuel consumption

Standby	0.5 gal/h (1.9 L/h) @ 25%; 0.8 gal/h (3.1 L/h) @ 50%; 1.2 gal/h (4.4 L/h) @ 75%; 1.5 gal/h (5.8 L/h) @ 100%
Prime	0.4 gal/h (1.7 L/h) @ 25%; 0.7 gal/h (2.8 L/h) @ 50%; 1.1 gal/h (4.0 L/h) @ 75%; 1.4 gal/h (5.2 L/h) @ 100%

Maintenance and service parts

Engine oil	Interval: 500 hr; Capacity: 500.0 l
Oil filter	Interval: 500 hr; Capacity: ×1
Fuel filter	Interval: 500 hr
Coolant	Capacity: 500.0 l
Belt	Interval: 2000 hr

Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Kohler North America generator website.