Kohler 70RFZ Specs (Power | Consumption)

The Kohler 70RFZ generator is listed with standby output of 50 kW, Natural Gas fuel, 50 Hz operation, 6 available voltage configurations, Three phase, and rated current of 190 A.

Kohler Generator Specifications

Generator • Natural Gas • 50 Hz • Three phase

Standby power: 50 kWVoltage options: 6 configurationsRated current: 190 ADry weight: 2,094 lb (950 kg)

Key specifications

50 kW Standby power

Natural Gas Fuel

6 configurations Voltage options

Three phase Phase

190 A Rated current

2,094 lb (950 kg) Dry weight

50 Hz Frequency

Useful generator charts

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

Power-to-weight

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

This model

23.9 kW

Peer average

24.9 kW

51st percentile

Power output

Low 46 kW High 50 kW

Standby

50 kW

Prime

46 kW

Model spec snapshot

Representative numeric specifications from this generator.

50 kWStandby

190 ACurrent

2,094.39 lbWeight

How the Kohler 70RFZ compares

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

Standby power

50 kW

22% above avg

82nd percentile

Rated current

190 A

27% above avg

76th percentile

Dry weight

2,094 lb

5% above avg

68th percentile

Oil capacity

2.25 gal

11% below avg

44th percentile

Standby power50 kW

Low 30 kWAverage 41.1 kWHigh 55 kW

About 22% above the similar-output Kohler average. Around the 82nd percentile for this field.

Rated current190 A

Low 43 AAverage 149 AHigh 221 A

About 27% above the similar-output Kohler average. Around the 76th percentile for this field.

Dry weight2,094 lb

Low 657 lbAverage 1,994 lbHigh 4,385 lb

About 5% above the similar-output Kohler average. Around the 68th percentile for this field.

Oil capacity2.25 gal

Low 1.09 galAverage 2.52 galHigh 4.12 gal

About 11% below the similar-output Kohler average. Around the 44th percentile for this field.

This model Peer average

Generator information

Manufacturer	Kohler
Model	70RFZ
Generator type	Generator
Fuel	Natural Gas
Frequency	50 Hz

Electrical output

Standby power	50 kW
Prime power	46 kW
Standby kVA	63.0
Voltage options	110/220 V, 110/190 V, 220/380 V, 230/400 V, 240/416 V, 120/208 V
Phase	Three phase
Rated current	190 A
Power factor	0.8

Engine, cooling and controls

Engine model	Ford LSG-875
Engine displacement	460 cu in (7.538 L)
Aspiration / cooling	Turbocharger
Rated engine speed	1800 rpm
Engine oil capacity	2.25 gal (8.5 L)
Engine coolant capacity	7.5 gal (28.4 L)
Oil capacity	2.25 gal (8.5 L)
Coolant capacity	6.89 gal (26.1 L)
Maximum ambient	104 °F (40 °C)
Alternator	Kohler 4S7 (4-pole, Class H insulation)

Physical specifications

Dry weight	2, 094 lb (950 kg)
Dimensions (L × W × H)	88.3 × 34 × 43.6 in (2242 × 864 × 1108 mm)

Battery

Battery cranking	630 CCA
Battery voltage	12 V
Battery quantity	1

Fuel consumption

Standby	25%; 50%; 75%; 100%

Maintenance and service parts

Oil filter	Interval: 69 hr; Capacity: ×1
Air filter	Interval: 69 hr

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