Kohler 1250ROZMC Specs (Power | Consumption)

The Kohler 1250ROZMC generator is listed with standby output of 1280 kW, Diesel fuel, 60 Hz operation, 5 available voltage configurations, and Three phase.

Kohler Generator Specifications

Generator • Diesel • 60 Hz • Three phase

Standby power: 1280 kWVoltage options: 5 configurationsDry weight: 26,500 lb (12,020 kg)

Key specifications

1280 kW Standby power

Diesel Fuel

5 configurations Voltage options

Three phase Phase

26,500 lb (12,020 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

27.6 gal/hr

50% load

48.6 gal/hr

75% load

69.4 gal/hr

100% load

93.6 gal/hr

Power-to-weight

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

This model

48.3 kW

Peer average

51.6 kW

38th percentile

Power output

Low 1,160 kW High 1,280 kW

Standby

1,280 kW

Prime

1,160 kW

Model spec snapshot

Representative numeric specifications from this generator.

1,280 kWStandby

26,499.56 lbWeight

How the Kohler 1250ROZMC compares

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

Standby power

1,280 kW

34% below avg

25th percentile

Dry weight

26,500 lb

22% below avg

23rd percentile

Oil capacity

52.83 gal

19% below avg

39th percentile

Standby power1,280 kW

Low 1,000 kWAverage 1,949.6 kWHigh 3,480 kW

About 34% below the similar-output Kohler average. Around the 25th percentile for this field.

Dry weight26,500 lb

Low 16,766 lbAverage 33,893 lbHigh 56,100 lb

About 22% below the similar-output Kohler average. Around the 23rd percentile for this field.

Oil capacity52.83 gal

Low 25.87 galAverage 65.49 galHigh 110.95 gal

About 19% below the similar-output Kohler average. Around the 39th percentile for this field.

This model Peer average

Generator information

Manufacturer	Kohler
Model	1250ROZMC
Generator type	Generator
Fuel	Diesel
Frequency	60 Hz

Electrical output

Standby power	1280 kW
Prime power	1160 kW
Standby kVA	1600.0
Voltage options	220/380 V, 240/416 V, 277/480 V, 347/600 V, 2400/4160 V
Phase	Three phase
Power factor	0.8

Engine, cooling and controls

Engine model	Mitsubishi S12R-Y1PTA-2
Engine displacement	2, 990 cu in (49 L)
Aspiration / cooling	Turbocharged
Rated engine speed	1800 rpm
Engine oil capacity	52.8 gal (200 L)
Engine coolant capacity	85.1 gal (322 L)
Oil capacity	52.8 gal (200 L)
Coolant capacity	85.1 gal (322 L)
Maximum ambient	104 °F (40 °C)
Controller	APM603, Decision-Maker 550, Decision-Maker 6000
Alternator	7M4052
Emissions	Tier II

Physical specifications

Dry weight	26, 500 lb (12, 020 kg)
Dimensions (L × W × H)	241.1 × 87.9 × 101.2 in (6123 × 2232 × 2571 mm)

Battery

Battery cranking	1150 CCA
Battery voltage	12 V
Battery quantity	4

Fuel consumption

Standby	27.6 gal/h (104.0 L/h) @ 25%; 48.6 gal/h (184.0 L/h) @ 50%; 69.4 gal/h (263.0 L/h) @ 75%; 93.6 gal/h (354.0 L/h) @ 100%
Prime	27.1 gal/h (103.0 L/h) @ 25%; 45.4 gal/h (172.0 L/h) @ 50%; 63.7 gal/h (241.0 L/h) @ 75%; 84.4 gal/h (319.0 L/h) @ 100%

Maintenance and service parts

Engine oil	Capacity: 150.0 gal

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