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DCA180SSJ
WhisperWattTM Generator
WhisperWatt
TM
180
Prime Rating: 144 kW (180 kVA)
Standby Rating: 158 kW (198 kVA)
60 Hertz
Standard Features
■
Heavy duty, 4-cycle, direct injection, turbocharged,
air to air intercooled diesel engine provides maximum
reliability.
■
Brushless alternator reduces service and maintenance
requirements and meets temperature rise standards for
Class F insulation systems.
■
Open delta alternator design provides virtually
unlimited excitation for maximum motor starting capability.
■
Automatic voltage regulator (AVR) provides precise
regulation.
■
Electronic governor system maintains frequency to
±0.25%.
■
Full load acceptance of standby nameplate rating in
one step (NFPA 110, para 5-13.2.6).
■
Sound attenuated, weather resistant, steel housing
provides operation at 72 dB(A) at 23 feet. Fully lockable
enclosure allows safe unattended operation.
■
Internal fuel tank with direct reading fuel gauges are
standard.
■
Fuel/water separator removes condensation from fuel
for extended engine life.
■
Seven stage powder coat paint provides durability and
weather protection.
■
■
■
■
■
■
■
■
Complete engine analog instrumentation includes DC
ammeter, oil pressure gauge, water temp. gauge, fuel level
gauge, tachometer/hour meter, manual engine speed
control, and emergency shutdown monitors.
Complete generator analog instrumentation includes
voltage regulator control, ammeter phase selector switch,
voltmeter phase selector switch, AC voltmeter, AC
ammeter, frequency meter, panel light, and circuit breaker.
Automatic safety shutdown system monitors the water
temperature, engine oil pressure, overspeed, and
overcrank. Warning lights indicate abnormal conditions.
Low coolant level shutdown system provides
protection from critically low coolant levels. Includes
control panel warning light.
Auto start/stop control allows generator to start
automatically in the event of a commercial power failure.
Complete power panel. Fully covered; three-phase
terminals and single phase receptacles allow fast and
convenient hookup for most applications including
temporary power boxes, tools and lighting equipment. All
are NEMA standard.
Emergency stop switch
EPA emissions certified - Tier 3 emissions compliant.
DCA180SSJU Rev 4
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Specifications
DCA180SSJ
WhisperWattTM Generator
Generator Specifications
Design
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)
Power Factor 0.8
Frequency 60 Hz
Frequency Regulation:
No Load to Full Load
Frequency Regulation:
Steady State
Insulation Class F
Sound Level dB(A)
Full load at 23 feet
Revolving field, Self-ventilated,
Drip-proof, Single bearing
±0.5%
Isochronous under varying loads from
no load to 100% rated load
±0.25% of mean value for constant loads
from no load to full load
72
Engine Specifications
Make/Model John Deere / 6068HF485
Emissions EPA Tier 3 Certified
Starting System Electric
Design
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
4-cycle, Watercooled, Direct injection,
Turbocharged, Air to air intercooled
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
DCA180SSJU Rev 4
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 m3/min)
Maximum Air Cleaner Restriction 25.0 in H
Alternator Cooling Air 1459 cfm (41.3 m
Radiator Cooling Air 8120 cfm (230 m
2
0 (6.25 kPa)
3
/min)
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
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 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.
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DCA180SSJ
WhisperWattTM Generator
Optional Generator Features
❑
Battery charger — provides fully automatic and selfadjusting charging to the generator's battery system.
❑
Jacket water heater — for easy starting in cold
weather climates.
❑
Special batteries — long life batteries provide extra
engine cranking power.
❑
Spring isolaters — provides extra vibration
protection for standby applications.
❑
Trailer mounted package — highway legal trailer
with electronic or surge brakes with tandem axle
configuration. Extra capacity fuel tanks are also
available.
Optional Control Features
Generator Output Panel
❑
Audible alarm — alerts operator of abnormal
conditions.
Optional Fuel Cell Features
❑
Trailer fuel tank — a second fuel cell located in the
trailer allows for extended run time.
❑
Sub-base fuel cells (double wall) — Additional fuel
cell for extended runtime operation. Contains a leak
sensor, low fuel level switch, and a secondary
containment tank. UL142 listed.
❑
12 hours of minimum run time.
❑
24 hours of minimum run time.
Optional Output Connections
❑
Cam-Loks — provides quick disconnect alternative
to bolt-on connectors.
❑
Pin and Sleeve Connectors — provides industry
standard connectors for all voltage requirements.
❑
Output Cable — available in any custom length and
size configuration.
DCA180SSJU Rev 4
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Dimensions
DCA180SSJ
WhisperWattTM Generator
Weight
Dry Weight 6688 lbs. (3033 kg)
Wet Weight 7489 lbs. (3400 kg)
Manufactured by Denyo Co.
Your MQ Power dealer is:
© COPYRIGHT 2007, MQ POWER
Rev 4 (10-07) DCA180SSJU
MQ POWER
POST OFFICE BOX 6254
CARSON, CA 90749
310-537-3700 • 800-883-2551
FAX: 310-604-3831
E-MAIL: mqpower@multiquip.com
WEBSITE: www.mqpower.com
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