Spec Sheet
G4-285 (KG80R) 9/21g
Generator Set Ratings
Natural Gas LP Gas
130C Rise 130C Rise
Standby Rating Standby Rating
Alternator Voltage Ph Hz kW/kVA Amps kW/kVA Amps
4P10X
120/208 3 60 77/96 267 77/96 267
127/220 3 60 80/100 263 80/100 263
120/240 3 60 77/96 231 77/96 231
120/240 1 60 63/63 263 63/63 263
139/240* 3 60 80/100 241 80/100 241
220/380* 3 60 70/88 134 70/88 134
277/480 3 60 80/100 121 80/100 121
4R9X
120/208 3 60 80/100 278 80/100 278
127/220 3 60 80/100 263 80/100 263
120/240 3 60 80/100 241 80/100 241
120/240 1 60 77/77 321 77/77 321
139/240* 3 60 80/100 241 80/100 241
220/380* 3 60 80/100 152 80/100 152
270/480 3 60 80/100 121 80/100 121
4T9X 120/240 1 60 80/80 334 80/80 334
* Voltage configuration not available from the factory. Field- adjustable by an authorized service technician.
RATINGS: All three-phase units are rated at 0.8 power factor. All single-phase units are rated at 1.0 power factor. Standby Ratings: The standby rating is applicable to varying loads for the duration of a
power outage. There is no overload capability for this rating. Ratings are in accordance with ISO-8528-1 and ISO-3046-1. Obtain technical information bulletin (TIB-101) for ratings guidelines, complete ratings
definitions, and site condition derates. The generator set manufacturer reserves the right to change the design or specifications without notice and without any obligation or liability whatsoever. For dual fuel
engines, use the natural gas ratings for both the primary and secondary fuels.
EPA-Certified for Stationary
Emergency Applications
Ratings Range
60 Hz
Standby: kW 63- 80
kVA 63- 100
Standard Features
Kohler Co. provides one-source responsibility for the
generating system and accessories.
The generator set and its components are prototype-tested,
factory-built, and production-tested.
The 60 Hz generator set offers a UL 2200 listing.
CSA approval is available.
The 60 Hz generator set meets NFPA 110, Level 1, when
equipped with the necessary accessories and installed per
NFPA standards.
The generator set accepts rated load in one step.
A one-year limited warranty covers all generator set systems
and components. Two- and five-year extended limited
warranties are also available.
Alternator features:
The unique Fast-Response X excitation system delivers
excellent voltage response and short-circuit capability
using a rare-earth, permanent magnet (PM)-excited
alternator.
The brushless, rotating-field alternator has broadrange
reconnectability.
Other features:
Kohler
APM402 controller. See controller features on
page 3.
The electronic, isochronous governor incorporates an
integrated drive- by- wire throttle body actuator delivering
precise frequency regulation.
Quick- ship (QS) models with selected features and a
five- year basic limited warranty are available. See your
Kohler distributor for details.
Model:
KG80R
208- 480 V Gas