DCA180SSJ
WhisperWatt
TM
Generator
Specifications
Warranty*
John Deere Engine
12 months from date of purchase and unlimited hours or 24 months
from date of purchase with 2000 hours (whichever ocurs first).
*Refer to the express written, Engine warranty sheet for additional coverage
information.
Generator
24 months from date of purchase or 2000 hours (whichever occurs
first).
*Refer to the express written, one-year limited warranty sheet for additional
information.
Trailer
12 months excluding normal wear items.
Generator Specifications
Design
Revolving field, Self-ventilated,
Drip-proof, Single bearing
No. of Poles
4-pole
Excitation
Brushless with AVR
Standby Output
158 KW (198 KVA)
Prime Output
144 KW (180 KVA)
Generator RPM
1800
Voltage - 3 phase
208, 220, 240, 415, 440, 480V Reconnectable
Voltage - single phase
120, 127, 139, 240, 254, 277V Adjustable
Armature Connection
Star with neutral
Voltage Regulation
(No load to full load)
±0.5%
Power Factor
0.8
Frequency
60 Hz
Frequency Regulation:
No Load to Full Load
Isochronous under varying loads from
no load to 100% rated load
Frequency Regulation:
Steady State
±0.25% of mean value for constant loads
from no load to full load
Insulation
Class F
Sound Level dB(A)
Full load at 23 feet
72
Engine Specifications
Make/Model
John Deere / 6068HF485
Emissions
EPA Tier 3 Certified
Starting System
Electric
Design
4-cycle, Watercooled, Direct injection,
Turbocharged, Air to air intercooled
Displacement
6800 cc
No. cylinders
6
Bore x Stroke (mm)
106 x 127
Gross Engine Power Output
315 hp (235 kW)
BMEP
304 psi (2094 kPa)
Piston Speed
1134 ft/min (5.76 m/s)
Compression Ratio
17 : 1
Engine Speed
1800 rpm
Overspeed Limit
2100 rpm
Oil capacity gallons (liters)
8.19 (31.0)
Battery
12V 128 Ah
Fuel System
Recommended Fuel
ASTM-D975-No.1 or No. 2-D
Maximum Fuel Flow (per hour)
22.7 gal. (85.9 L)
Maximum Inlet Restriction (Hg)
5.9 in. (150 mm)
Fuel Tank Capacity
100 gal. (380 L)
Fuel Consumption
gph
lph
full load
11.4
43.0
75% load
9.0
34.1
50% load
6.6
25.1
25% load
4.3
16.2
Cooling System
Fan Load
21.5 hp (16 kW)
Coolant Capacity (with radiator)
6.3 gal. (24 L)
Coolant Flow Rate
70 gal. (265 L)
Heat Rejection to Coolant
5404 Btu (5.7 MJ)
Heat Radiated to Room
3264 Btu (3.44 MJ)
Maximum Coolant Friction Head
2 psi (13.8 kPa)
Maximum Coolant Static Head
21 ft. (6.4)
Ambient Temperature Rating
104°F (40°C)
Air
Combustion Air
619 cfm (17.5 m
3
/min)
Maximum Air Cleaner Restriction
25.0 in H
2
0 (6.25 kPa)
Alternator Cooling Air
1459 cfm (41.3 m
3
/min)
Radiator Cooling Air
8120 cfm (230 m
3
/min)
Exhaust System
Gas Flow (full load)
1371 cfm (38.8 m3/min)
Gas Temperature
905°F (485°C)
Maximum Back Pressure
40.0 in. H
2
0 (10 kPa)
Amperage
Rated Voltage
Maximum Amps
1Ø 120 Volt
400 Amps (4 wire)
1Ø 240 Volt
200 Amps (4 wire)
3Ø 240 Volt
433 Amps
3Ø 480 Volt
216 Amps
Main Line Circuit Breaker Rating
500 Amps
Over Current Relay Trip Set Point
216 Amps
Generator is not intended for use in enclosed areas or where free flow of air is restricted.
Backfeed to a utility system can cause electrocution and/or property damage. Do not
connect to any building’s electrical system except through an approved device.
Specifications are subject to change without notice.
DCA180SSJU Rev 4
