MULTIQUIP Whisperwatt DCA-600SSK Configuration guide

DCA600SSK
WhisperWatt Generator
WhisperWattWhisperWatt
WhisperWattWhisperWatt
WhisperWatt
™
Standard FeaturesStandard Features
Standard FeaturesStandard Features
Standard Features
■ Heavy duty, turbocharged, aftercooled, direct
injection 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 75 dB(A) at 23 feet. Fully lockable
enclosure allows safe unattended operation.
■ Internal fuel tank with direct reading fuel gauges are
standard.
■ Seven-stage powder coat paint provides durability and
weather protection.
■ EPA-MOH emissions certified.
WhisperWatt
™
600
Prime Rating: 480 kW (600 kVA)
Standby Rating: 528 kW (660 kVA)
60 Hertz
■ Complete engine analog instrumentation includes DC
ammeter, oil pressure gauge, water temp. gauge,
tachometer/hour meter, preheat indicator, manual engine
speed control, emergency shutdown monitors, and
emergency stop button.
■ 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.
■ 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.
■ Simultaneous single and three phase power.
■ Emergency stop switch

DCA600SSK
WhisperWatt Generator
SpecificationsSpecifications
SpecificationsSpecifications
Specifications
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.
Warranty*
Komatsu Engine
12 months from date of purchase or 1000 hours (whichever
occurs first).
Generator
12 months from date of purchase or 1000 hours (whichever
occurs first).
*Refer to the express written, one-year limited warranty sheet for additional
information.
Generator Specifications
Design Revolving field, self-ventilated,
drip-proof, single bearing
No. of Poles 4-pole
Excitation Brushless with AVR
Standby Output 528 KW (660 KVA)
Prime Output 480 KW (600 KVA)
Generator RPM 1800
Voltage — 3Ø 208, 220, 240, 416, 440, 480V
Reconnectable
Voltage — 1Ø 120, 127, 139, 240, 254, 277V Adjustable
Armature Connection Star with neutral
Voltage Regulation
(No load to full load) ±1.0%
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 75
Engine Specifications
Make / Model Komatsu / SA6D170AE-1
Emissions EPA Tier 2 Certified
Starting System Electric
Design Direct Injection,
Turbocharged, Aftercooled
Displacement 23,150 cc
No. cylinders 6
Bore x Stroke (mm) 170 x 170
Gross Engine Power Output 539 bhp (402 kWm) Standby
490 bhp (365 kWm) Prime
BMEP 257 psi (1773 kPa)
234 psi (1612 kPa)
Piston Speed 2008 ft./min. (10 m/s)
Compression Ratio 14:1
Engine Speed 1800 rpm
Overspeed Limit 2100 rpm
Oil capacity gallons (liters) 16.1 (60.9)
Battery 12V 200Ah x 2 (24V System)
Exhaust System
Gas Flow (full load) 4555 cfm (129 m3/min) Standby
4449 cfm (126 m3/min) Prime
Gas Temperature 858°F (459°C) Standby
822°F (439°C) Prime
Maximum Back Pressure 40 in. H2O (10 kPa)
Fuel System
Maximum Fuel Flow (per hour) Standby: 41 gallons (37 liters)
Maximum Inlet Restriction (Hg) 0.4 in. (9.8 mm)
Maximum Return Restriction (Hg) 3.9 in. (98 mm)
Fuel Tank Capacity 129.5 gallons (490 liters)
Fuel Consumption
full load gph (lph)
75% load gph (lph)
50% load gph (lph)
25% load gph (lph)
33.9 (128.3)
26.7 (101.1)
17.4 (65.9)
10.6 (40.1)
Cooling System
Fan Load 18.8 hp (14 kW)
Coolant Capacity (with radiator) 29.6 gallons (112 liters)
Coolant Flow Rate (per minute) 197 gallons (744 liters)
Heat Rejection to Coolant (per minute) Standby: 19715 Btu (20.8 MJ)
Prime: 17535 Btu (18.5 MJ)
Heat Radiated to Room (per minute) Standby: 4151 Btu (4.38 MJ)
Prime: 3697 Btu (3.90 MJ)
Maximum Coolant Friction Head 5.0 psi (34 kPa)
Maximum Coolant Static Head 45 feet (14 meters)
Ambient Temperature Rating 95°F (35°C)
Air
Combustion Air Standby: 1815 cfm (51 m3/min)
Prime: 1776 cfm (50 m3/min)
Maximum Air Cleaner Restriction 30 in. H2O (7.0 kPa)
Alternator Cooling Air 3023 cfm (86 m3/min)
Radiator Cooling Air 18891 scfm (535 m3/min)
Minimum Air Opening to Room 46 sq.ft (4.26 sq.m)
Minimum Discharge Opening 16.5 sq.ft (1.5 sq.m)
Amperage
Rated Voltage Maximum Amps
1Ø 120 Volt 1333.3 amps (4 wire)
1Ø 240 Volt 666.7 amps (4 wire)
3Ø 240 Volt 1443.4 amps
3Ø 480 Volt 721.7 amps

DCA600SSK
WhisperWatt Generator
Optional Generator FeaturesOptional Generator Features
Optional Generator FeaturesOptional Generator Features
Optional Generator Features
❑ Battery charger — provides fully automatic and self-
adjusting charging to the generator's battery system.
❑ Low coolant level shutdown — provides protection from
critically low coolant levels. Includes control panel warning
light.
❑ 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.
❑ Fuel / water separators — removes condensation from fuel
for extended engine life.
❑ Trailer mounted package — highway legal, drop deck,
semi-trailer with air brakes. Extra capacity fuel tanks are also
available.
Optional Fuel Cell FeaturesOptional Fuel Cell Features
Optional Fuel Cell FeaturesOptional Fuel Cell Features
Optional Fuel Cell Features
❑ Trailer fuel tank — a second fuel cell located in the trailer
allows for extended run time.
❑ Subbase 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 Control FeaturesOptional Control Features
Optional Control FeaturesOptional Control Features
Optional Control Features
❑ Remote speed adjust rheostat — allows for engine speed
adjustment from the control panel.
❑ Audible alarm — alerts operator of abnormal conditions.
Optional Output ConnectionsOptional Output Connections
Optional Output ConnectionsOptional Output Connections
Optional Output Connections
❑ Pin and Sleeve Connectors — provides industry standard
connectors for all voltage requirements.
❑ Output cable — available in any custom length and size
configuration.

DCA600SSK
WhisperWatt Generator
DimensionsDimensions
DimensionsDimensions
Dimensions
Your MQ Power dealer is:
© COPYRIGHT 2005, MULTIQUIP INC.
Rev. 4 (7-05)
Units mfg. by Denyo Mfg. Corp.
MQ POWER
POST OFFICE BOX 6254
CARSON, CA 90749
310-537-3700 • 800-421-1244
FAX: [phone]
E-MAIL: [email protected]
WEBSITE: www.mqpower.com
Weight
Dry Weight 19,553 lbs (8,869 kg)
Wet Weight 21,561 lbs (9,780 kg)