Kohler 400REOZD Specs (Power | Consumption)

The Kohler 400REOZD generator is listed with standby output of 420 kW, Diesel fuel, 60 Hz operation, 7 available voltage configurations, and Three phase.

Kohler Generator Specifications

Generator • Diesel • 60 Hz • Three phase

Standby power: 420 kWVoltage options: 7 configurationsDry weight: 7,200 lb (3,266 kg)

Key specifications

420 kW Standby power

Diesel Fuel

7 configurations Voltage options

Three phase Phase

7,200 lb (3,266 kg) Dry weight

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

4.2 gal/hr

50% load

7 gal/hr

75% load

10.2 gal/hr

100% load

13.7 gal/hr

Power-to-weight

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

This model

58.3 kW

Peer average

55.3 kW

62nd percentile

Power output

Low 325 kW High 420 kW

Standby

420 kW

Prime

325 kW

Model spec snapshot

Representative numeric specifications from this generator.

420 kWStandby

7,200.3 lbWeight

How the Kohler 400REOZD compares

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

Standby power

420 kW

32% below avg

17th percentile

Dry weight

7,200 lb

42% below avg

4th percentile

Oil capacity

9.51 gal

55% below avg

6th percentile

Standby power420 kW

Low 400 kWAverage 620.7 kWHigh 931 kW

About 32% below the similar-output Kohler average. Around the 17th percentile for this field.

Dry weight7,200 lb

Low 7,376 lbAverage 12,378 lbHigh 23,776 lb

About 42% below the similar-output Kohler average. Around the 4th percentile for this field.

Oil capacity9.51 gal

Low 9.3 galAverage 20.9 galHigh 48.71 gal

About 55% below the similar-output Kohler average. Around the 6th percentile for this field.

This model Peer average

Generator information

Manufacturer	Kohler
Model	400REOZD
Generator type	Generator
Fuel	Diesel
Frequency	60 Hz

Electrical output

Standby power	420 kW
Prime power	325 kW
Standby kVA	525.0
Voltage options	120/208 V, 127/220 V, 139/240 V, 240/416 V, 277/480 V, 220/380 V, 347/600 V
Phase	Three phase
Power factor	0.8

Engine, cooling and controls

Engine model	Detroit Diesel Series 60
Engine displacement	775 cu in (12.7 L)
Aspiration / cooling	Turbocharged/Aftercooled
Rated engine speed	1800 rpm
Engine oil capacity	9.51 gal (36 L)
Engine coolant capacity	6 gal (22.7 L)
Oil capacity	9.51 gal (36 L)
Coolant capacity	12 gal (45.4 L)
Maximum ambient	104 °F (40 °C)
Controller	Decision-Maker 340, Decision-Maker 550
Alternator	5M4027
Emissions	Tier 3

Physical specifications

Dry weight	7, 200 lb (3, 266 kg)
Dimensions (L × W × H)	144.9 × 52.2 × 79.1 in (3680 × 1325 × 2008 mm)

Battery

Battery cranking	950 CCA
Battery voltage	12 V
Battery quantity	2

Fuel consumption

Standby	4.2 gal/h (15.9 L/h) @ 25%; 7.0 gal/h (26.5 L/h) @ 50%; 10.2 gal/h (38.6 L/h) @ 75%; 13.7 gal/h (51.9 L/h) @ 100%
Prime	7.7 gal/h (29.1 L/h) @ 25%; 10.2 gal/h (38.5 L/h) @ 50%; 14.9 gal/h (56.3 L/h) @ 75%; 19.8 gal/h (74.9 L/h) @ 100%

Maintenance and service parts

Engine oil	Interval: 250 hr; Specification: High-quality, mineral, hydraulic or synthesized hydrocarbon oil with rust and oxidation inhibitors, anti-foam and anti-wear properties is recommended.; Capacity: 38.0 L
Oil filter	Part number: 6SE484-0137; Interval: 12500 hr
Fuel filter	Part number: 6SE484-0139; Interval: 250 hr
Air filter	Part number: 6SE484-0141; Interval: 16000 hr
Coolant	Part number: 6SE484-0138; Interval: 250 hr
Coolant filter	Interval: 50 hr
Belt	Interval: 250 hr; Specification: Replace

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