Spec Sheet

Standard Features
RATINGS: All three-phase unit s are r ated at 0.8 power factor . All single-phase units are rated at 1.0 power factor. Standby Ratings: Standby ratings apply to installations served by a reliable utility source.
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. For limited
running time and continuous ratings, consult the factory. Obt ain the technical information bulletin (TIB-101) on ratings guidelines for the complete ratings definitions. The generator set manufacturer reserves
the right to change t he design or specif icat ions without not ice and without any obligation or liability whatsoever. GENERAL GUIDELINES FOR DERATING: Altitude: Derate 1.3% per 100 m (328 ft.) elevation
above 200 m (656 ft.) up to a maximum elevation of 3000 m (9842 ft.). Temperatur e: Derate 2.0% per 10_C(18_F) temperature above 25_C(77_F) up to 50_C(122_F). For units having enclosures
with enclosed silencers, add 5_C(9_F) to the ambient temperature. For dual fuel engines, use the LPG ratings for both the primary and secondary fuels.
Ratings Range
60 Hz
Standby: kW 106--150
kVA 106--188
Model: 150ERESC
208--480 V Gas
D Kohler Co. provides one-source responsibility for the
generating system and accessories.
D The generator set and its components are prototype-tested,
factory-built, and production-tested.
D UL 2200 listing is available.
D CSA approval is available.
D The generator set accepts rated load in one step.
D The 60 Hz generator set engine is certified by the
Environmental Protection Agency (EPA) to conform to the
New Source Performance Standard (NSPS) for stationary
spark-ignited emissions.
D A one-year limited warranty covers all system s and
components. Two- and five-year extended warranties are
also available.
D Alternator features:
d The unique Fast-Responset X excitation system delivers
excellent voltage response and short-circuit capability
using a rare-earth permanent magnet (PM)-excited
alternator.
d The brushless, rotating-field alternator has broadrange
reconnectability.
D Other features:
d Kohlerr APM402 controller. See Controllers on page 3.
d The electronic, isochronous governor incorporates an
integrated drive-by-wire throttle body actuator delivering
precise frequency regulation.
D Quick-ship (QS) models with selected features and a
five-year basic warranty are available. See your Kohler
distributor for details.
EPA-Certified for Stationary
Emergency Applications
G4-224 (150ERESC) 7/18e
Generator Set Ratings
Natural Gas LPG
130_C Rise 130_CRise
Standby Rating Standby Rating
Alternator Voltage Ph Hz kW/kVA Amps kW/kVA Amps
4R13X
120/208 3 60 137/171 475 137/171 475
127/220 3 60 143/179 469 137/171 449
120/240 3 60 137/171 412 137/171 412
120/240 1 60 107/107 446 107/107 446
139/240 * 3 60 150/188 454 137/171 412
220/380 * 3 60 124/155 235 124/155 234
277/480 3 60 150/188 226 137/171 206
4S12X
120/208 3 60 150/188 520 137/171 475
127/220 3 60 150/188 492 137/171 449
120/240 3 60 150/188 451 137/171 412
120/240 1 60 106/106 442 106/106 442
139/240 * 3 60 150/188 451 137/171 412
220/380 * 3 60 140/175 266 137/171 260
277/480 3 60 150/188 226 137/171 206
4S13X
120/208 3 60 150/188 520 139/174 482
127/220 3 60 150/188 492 139/174 456
120/240 3 60 150/188 451 139/174 418
120/240 1 60 113/113 471 113/113 471
139/240 * 3 60 150/188 451 139/174 418
220/380 * 3 60 150/188 285 139/174 264
277/480 3 60 150/188 226 139/174 209
4T13X
120/240 1 60 144/144 600 134/134 557
* Voltage configuration not available from the factory. Field-adjustable by an authorized service technician.