Spec Sheet

ManualsBrandsKOHLER ManualsGenerators20,000-Watt Air Cooled Standby Generator with 200 Amp Service Entrance Rated Automatic Transfer Switch and Load Shedding

G4-246 (20RESC) 1/19d

Generator Ratings

Standby Ratings

Line Circuit

Breaker

Natural Gas LPG

Alternator Voltage Phase Hz kW/kVA Amps kW/kVA Amps Amps Poles

2F7

120 * 1 60 18/18 150 20/20 166 175 1

110/220 1 60 18/18 81 20/20 90 100 2

120/240 * 1 60 18/18 75 20/20 83 100 2

100/200

1 50 15/15 75 16/16 80 80 2

115/230 1 50 15/15 65 16/16 69 100 2

220[

1 50 15/15 68 16/16 72 80 1

230 1 50 15/15 65 15/15 65 80 2

240[

1 50 13/13 54 13/13 54 80 1

2G7

120/208 * 3 60 17/21 58 17/21 58 70 3

110/220 3 60 17/21 55 17/21 55 80 3

127/220 3 60 17/21 55 17/21 55 80 4

120/240 * 3 60 17/21 51 17/21 51 60 3

220/380 3 60 17/21 32 17/21 32 40 4

277/480 * 3 60 17/21 26 17/21 26 30 3

100/200

3 50 14/17 50 15/18 54 63 3

220/380]

3 50 14/17 26 15/18 28 32 4

230/400 3 50 14/17 25 15/18 27 32 4

240/416]

3 50 14/17 24 15/18 26 32 4

* UL listed.

[ 50 Hz single-phase models are factory-connected as 230 volts. Field-adjustable to 220 or 240 volts by an authorized service technician.

] 50 Hz 3-phase models are factory-connected as 230/400 volts. Field-adjustable to 220/380 or 240/416 volts by an authorized service technician.

Note: The line circuit breaker is automatically selected based on the generator set model and voltage configuration.

RATINGS: Standby ratings apply to installations served by a reliable utility source. All three-phase units are rated at 0.8 power factor. All single-phase units are rated at 1.0 power factor. The standby

rating is applicable to variable loads with an average load factor of 80% for the duration of the power outage. No overload capacity is specified at this rating. Ratings are in accordance with ISO- 3046/1,

BS5514, AS2789, and DIN 6271. GENERAL GUIDELINES FOR DERATING: ALTITUDE: Derate 4% per 305 m (1000 ft.) elevation above 153 m (500 ft.). TEMPERATURE: Derate 2% per 5.5_C

(10_F) temperature increase above 16_C(60_F). Availability is subject to change without notice. The generatorset manufacturer reserves the right to change the design or specifications without notice

and without any obligation or liability whatsoever. Contact your local Kohler Co. generator distributor for availability.