400REOZJ0 pages
Model:
400REOZJ
208-600 V
Tier 3 EPA-Certified for
Stationary Emergency
Applications
Ratings Range
Standby:
Prime:
kW
kVA
kW
kVA
60 Hz
315--400
394--500
285--365
356--456
Diesel
Standard Features
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 The 60 Hz generator set offers a UL 2200 listing.
D The generator set accepts rated load in one step.
D The 60 Hz emergency generator set meets NFPA 110,
Level 1, when equipped with the necessary accessories
and installed per NFPA standards.
D A one-year limited warranty covers all systems and
components. Two- and five-year extended warranties
are also available.
D Alternator features:
d The pilot-excited, permanent magnet (PM) alternator
provides superior short-circuit capability.
d The brushless, rotating-field alternator has
broadrange reconnectability.
D Other features:
d Kohler designed controllers for guaranteed system
integration and remote communication. See
Controllers on page 3.
d The low coolant level shutdown prevents overheating
(standard on radiator models only).
d Integral vibration isolation eliminates the need for
under-unit vibration spring isolators.
d An electronic, isochronous governor delivers precise
frequency regulation.
d Multiple circuit breaker configurations.
Generator Set Ratings
Alternator
4M4021
5M4027
5M4028
4M4266
5M4272
Voltage
120/208
127/220
139/240
220/380
240/416
277/480
120/208
127/220
139/240
220/380
240/416
277/480
120/208
127/220
139/240
220/380
240/416
277/480
347/600
347/600
Ph
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
Hz
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
150_C Rise
Standby Rating
kW/kVA
Amps
400/500
1388
400/500
1312
400/500
1203
315/394
598
400/500
694
400/500
601
400/500
1388
400/500
1312
400/500
1203
400/500
760
400/500
694
400/500
601
400/500
1388
400/500
1312
400/500
1203
400/500
760
400/500
694
400/500
601
400/500
481
400/500
481
130_C Rise
Standby Rating
kW/kVA
Amps
380/475
1318
390/488
1279
400/500
1203
315/394
598
380/475
659
400/500
601
400/500
1388
400/500
1312
400/500
1203
400/500
760
400/500
694
400/500
601
400/500
1388
400/500
1312
400/500
1203
400/500
760
400/500
694
400/500
601
400/500
481
400/500
481
125_C Rise
Prime Rating
kW/kVA
Amps
365/456
1266
365/456
1197
365/456
1098
285/356
541
365/456
633
365/456
549
365/456
1266
365/456
1197
365/456
1098
365/456
693
365/456
633
365/456
549
365/456
1266
365/456
1197
365/456
1098
365/456
693
365/456
633
365/456
549
365/456
439
365/456
439
105_C Rise
Prime Rating
kW/kVA
Amps
345/432
1197
355/444
1165
365/456
1098
285/356
541
345/431
599
365/456
549
365/456
1266
365/456
1197
365/456
1098
365/456
693
365/456
633
365/456
549
365/456
1266
365/456
1197
365/456
1089
365/456
693
365/456
633
365/456
549
365/456
439
365/456
439
RATINGS: All three-phase units are rated at 0.8 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. Prime Power Ratings: At varying load, the number of generator set operating hours is unlimited. A 10% overload capacity is available for one hour in twelve. Ratings are in accordance with
ISO-8528-1 and ISO-3046-1. For limited running time and continuous ratings, consult the factory. 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.
G5-354 (400REOZJ) 5/12e