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DCA150SSJ
WhisperWattTM Generator
WhisperWatt
Prime Rating:
Standby Rating:
60 Hertz
120 kW (150 kVA)
132 kW (165 kVA)
TM
150
Standard Features
Heavy duty, 4-cycle, direct injection, turbocharged,
air to air intercooled diesel engine
reliability.
Brushless alternator
requirements and meets temperature rise standards for
Class F insulation systems.
Open delta alternator design
excitation for maximum motor starting capability.
Automatic voltage regulator
regulation.
Electronic governor system
±0.25%.
Full load acceptance
step (NFPA 110, para 5-13.2.6).
Sound attenuated, weather resistant, steel housing
provides operation at 68 dB(A) at 23 feet. Fully lockable
enclosure allows safe unattended operation.
Internal fuel tank
standard.
Seven stage powder coat paint
weather protection.
reduces service and maintenance
provides virtually unlimited
of standby nameplate rating in one
with direct reading fuel gauges are
provides maximum
(AVR) provides precise
maintains frequency to
provides durability and
Complete engine analog instrumentation
Complete generator analog instrumentation
Automatic safety shutdown system
Auto start/stop control
Complete power panel.
Fuel/water separator
EPA emissions cer tified
includes DC
ammeter, oil pressure gauge, water temp. gauge, fuel level
gauge, tachometer/hour meter, manual engine speed
control, and emergency shutdown monitors.
includes
voltage regulator control, ammeter phase selector switch,
voltmeter phase selector switch, AC voltmeter, AC
ammeter, frequency meter, panel light, and circuit breaker.
monitors the water
temperature, engine oil pressure, overspeed, and
overcrank. Warning lights indicate abnormal conditions.
allows generator to start
automatically in the event of a commercial power failure.
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.
removes condensation from fuel
for extended engine life.
- Tier 3 emissions compliant.
DCA150SSJ Rev 5
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Specifications
C
G
F
E
DCA150SSJ
WhisperWattTM Generator
enerator Specifications
Design
No. of Poles 4-pole
Excitation Brushless with AVR
Standby Output 132 kW (165 kVA)
Prime Output 120 kW (150 kVA)
Generator RPM 1800
Voltage — 3Ø 208, 220, 240, 416, 440, 480V Switchable
Voltage — 1Ø 120, 127, 139, 240, 254, 277V Switchable
Armature Connection Star with neutral / Zig Zag
Voltage Regulation
(No load to full load)
Powe r Facto r 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
68
Engine Specifications
Make/Model John Deere / 6068HF285
Emissions EPA Tier 3 Certified
Starting System Electric
Design
Displacement 6800 cc
No. cylinders 6
Bore x Stroke 106 x 127 mm
Gross Engine Power Output 197 hp (146 kW)
BMEP 229 psi (1578 kPa)
Piston Speed 1500 ft/min (8.62 m/s)
Compression Ratio 17.0:1
Engine Speed 1800 rpm
Overspeed Limit 2100 rpm
Oil capacity 8.19 gal (31 L)
Battery 12V 128 Ah x 1
4-cycle, watercooled, direct injection,
turbocharged, air to air intercooled
ooling System
Fan Load 4.0 hp (3.0 kW)
Coolant Capacity (with radiator) 4.6 gal (17.5 L)
Coolant Flow Rate (per minute) 48 gal (180 L)
Heat Rejection to Coolant (per minute) 5324 Btu (5.62 MJ)
Heat Rejection from Engine (per minute) 1821 Btu (1.92 MJ)
Maximum Coolant Friction Head 2 psi (13.8 kPa)
Maximum Coolant Static Head 21 ft (6.4m)
Ambient Temperature Rating 104°F (40°C)
Air
Combustion Air 452 cfm (12.8 m3/min)
Maximum Air Cleaner Restriction 25.0 in. H
Alternator Cooling Air 1352 cfm (38.3 m
Radiator Cooling Air 4237 cfm (120 m
O (6.25 kPa)
2
3
/min)
3
/min)
xhaust System
Gas Flow (full load) 1165 cfm (33 m3/min)
Gas Temperature 916°F (560°C)
Maximum Back Pressure 30 in H
O (7.5 kPa)
2
Amperage
Rated Voltage Maximum Amps
1Ø 120 Volt 333.3 Amps (4 wire)
1Ø 240 Volt 166.7 Amps (4 wire)
3Ø 240 Volt 361 Amps
3Ø 480 Volt 180 Amps
Main Line Circuit Breaker Rating 400 Amps
Over Current Relay Trip Set Point 180 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
uel System
Recommended Fuel ASTM-D975-No.1 and No. 2-D
Maximum Fuel Flow (per hour) 28.4 gal (108 L)
Maximum Inlet Restriction (Hg) 5.9 in (150 mm)
Fuel Tank Capacity 69 gal (260 L)
Fuel Consumption
full load gph (lph) 9.0 (33.9)
75% load gph (lph) 7.1 (26.9)
50% load gph (lph) 5.2 (19.7)
25% load gph (lph) 3.0 (11.5)
DCA150SSJ Rev 5
first).
*Refer to the express written, one-year limited warranty sheet for additional
information.
T railer
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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DCA150SSJ
WhisperWattTM Generator
Optional Generator Features
Generator Output Panel
Battery charger —
adjusting charging to the generator's battery system.
Jacket water heater —
weather climates.
Special batteries —
engine cranking power.
Spring isolaters —
for standby applications.
T railer mounted package —
electronic or surge brakes with single or double axle
configuration. Extra capacity fuel tanks are also
available.
provides fully automatic and self-
for easy starting in cold
long life batteries provide extra
provides extra vibration protection
highway legal trailer with
Optional Control Features
Audible alarm
Low coolant level shutdown system
protection from critically low coolant levels. Includes
control panel warning light.
Emergency stop switch
alerts operator of abnormal conditions.
provides
Optional Fuel Cell Features
Trailer fuel tank —
trailer allows for extended run time.
Sub-base fuel cells (double wall) —
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.
a second fuel cell located in the
Additional fuel
Optional Output Connections
Cam-Loks —
to bolt-on connectors.
Pin and Sleeve Connectors —
standard connectors for all voltage requirements.
Output Cable —
size configuration.
provides quick disconnect alternative
provides industry
available in any custom length and
DCA150SSJ Rev 5
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Dimensions
W
DCA150SSJ
WhisperWattTM Generator
eight
Dry Weight 5215 lb (2365 kg)
Wet Weight 5798 lb (2629 kg)
Max. Lifting Point
Capacity
Manufactured by Denyo Co.
Your MQ Power dealer is:
14050 lb (6373 kg)
© COPYRIGHT 2009 MQ POWER
Rev 5 (07-09) DCA150SSJU3C
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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