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Kohler 100EFOZ Specs (Power | Consumption)

Written by Ernie Lo in Specs Last Updated August 18, 2026

The Kohler 100EFOZ generator is listed with standby output of 100 kW, Diesel fuel, 50 Hz operation, 6 available voltage configurations, Three phase, and rated current of 380 A.

Kohler Generator Specifications

Generator • Diesel • 50 Hz • Three phase

Standby power: 100 kWVoltage options: 6 configurationsRated current: 380 ADry weight: 3,214 lb (1,458 kg)

Key specifications

100 kW Standby power
Diesel Fuel
6 configurations Voltage options
Three phase Phase
380 A Rated current
3,214 lb (1,458 kg) Dry weight
50 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

3.35 gal/hr

50% load

5.1 gal/hr

75% load

6.95 gal/hr

100% load

8.97 gal/hr

Power-to-weight
Standby output per 1,000 lb of dry weight versus similar-output Kohler models.
This model

31.1 kW

Peer average

29.1 kW

46th percentile
Power output
Low 100 kW High 100 kW
Standby

100 kW

Prime

100 kW

Model spec snapshot
Representative numeric specifications from this generator.
100 kWStandby
380 ACurrent
3,214.34 lbWeight

How the Kohler 100EFOZ compares

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

Standby power
100 kW
11% above avg
63rd percentile
Rated current
380 A
41% above avg
87th percentile
Dry weight
3,214 lb
14% below avg
58th percentile
Oil capacity
5.02 gal
45% above avg
83rd percentile
Standby power100 kW
Low 60 kWAverage 90 kWHigh 127 kW

About 11% above the similar-output Kohler average. Around the 63rd percentile for this field.

Rated current380 A
Low 106 AAverage 269 AHigh 454 A

About 41% above the similar-output Kohler average. Around the 87th percentile for this field.

Dry weight3,214 lb
Low 1,883 lbAverage 3,755 lbHigh 8,555 lb

About 14% below the similar-output Kohler average. Around the 58th percentile for this field.

Oil capacity5.02 gal
Low 1.24 galAverage 3.45 galHigh 7.29 gal

About 45% above the similar-output Kohler average. Around the 83rd percentile for this field.

This model Peer average

Generator information

Manufacturer Kohler
Model 100EFOZ
Generator type Generator
Fuel Diesel
Frequency 50 Hz

Electrical output

Standby power 100 kW
Prime power 100 kW
Standby kVA 125.0
Voltage options 110/190 V, 120/208 V, 110/220 V, 220/380 V, 230/400 V, 240/416 V
Phase Three phase
Rated current 380 A

Engine, cooling and controls

Oil capacity 5.02 gal (19 L)
Coolant capacity 5.02 gal (19 L)
Controller Decision-Maker, Decision-Maker 3+, Decision-Maker 3500, KOHLER-built microprocessor controls
Alternator Kohler 4R13X
Emissions EPA Tier II compliant

Physical specifications

Dry weight 3, 214 lb (1, 458 kg)
Dimensions (L × W × H) 81.4 × 35.2 × 39.5 in (2068 × 893 × 1003 mm)

Battery

Battery cranking 925 CCA
Battery voltage 12- or 24-volt V

Fuel consumption

Standby 3.35 gal/h (12.7 L/h) @ 25%; 5.1 gal/h (19.3 L/h) @ 50%; 6.95 gal/h (26.3 L/h) @ 75%; 8.97 gal/h (33.9 L/h) @ 100%
Prime 3.8 gal/h (14.3 L/h) @ 25%; 6.5 gal/h (24.7 L/h) @ 50%; 9.6 gal/h (36.3 L/h) @ 75%; 12.2 gal/h (46.1 L/h) @ 100%

Maintenance and service parts

Oil filter Part number: 223673
Fuel filter Part number: 223414 | 223953; Specification: Primary | Secondary

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

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Ernie Lo

Ernie Lo is a qualified web designer and web developer. He works as an IT support technician and website manager at Benleigh Vending, and he also fixes vending machines.

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