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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