Kohler 45RZG-RES Specs (Power | Consumption)

The Kohler 45RZG-RES generator is listed with standby output of 37 kW, Natural Gas fuel, 60 Hz operation, 120/240 V output, Single phase, rated current of 171 A, and sound level of 71 dBA @ 23 ft (7 m).

Kohler Generator Specifications

Generator • Natural Gas • 60 Hz • Single phase

Standby power: 37 kWVoltage options: 120/240 VRated current: 171 ADry weight: 2,041 lb (926 kg)

Key specifications

37 kW Standby power

Natural Gas Fuel

120/240 V Voltage options

Single phase Phase

171 A Rated current

2,041 lb (926 kg) Dry weight

71 dBA @ 23 ft (7 m) Sound level

60 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

18.1 kW

Peer average

24.9 kW

24th percentile

Model spec snapshot

Representative numeric specifications from this generator.

37 kWStandby

171 ACurrent

2,041.48 lbWeight

71 dBASound

How the Kohler 45RZG-RES compares

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

Standby power

37 kW

10% below avg

34th percentile

Rated current

171 A

14% above avg

66th percentile

Dry weight

2,041 lb

In line with avg

55th percentile

Sound level

71 dBA

7% above avg

84th percentile

Standby power37 kW

Low 30 kWAverage 41.1 kWHigh 55 kW

About 10% below the similar-output Kohler average. Around the 34th percentile for this field.

Rated current171 A

Low 43 AAverage 149 AHigh 221 A

About 14% above the similar-output Kohler average. Around the 66th percentile for this field.

Dry weight2,041 lb

Low 657 lbAverage 1,994 lbHigh 4,385 lb

Very close to the similar-output Kohler average. Around the 55th percentile for this field.

Sound level71 dBA

Low 57 dBAAverage 66.3 dBAHigh 76.6 dBA

About 7% above the similar-output Kohler average. Around the 84th percentile for this field.

This model Peer average

Generator information

Manufacturer	Kohler
Model	45RZG-RES
Generator type	Generator
Fuel	Natural Gas
Frequency	60 Hz

Electrical output

Standby power	37 kW
Voltage options	120/240 V
Phase	Single phase
Rated current	171 A

Engine, cooling and controls

Engine model	Kohler 4Q10
Engine displacement	262 cu in (4.3 L)
Controller	Decision-Maker™ 3+ 16-light

Physical specifications

Dry weight	2, 041 lb (926 kg)
Sound level	71 dBA @ 23 ft (7 m)

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