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WhisperWatt DCA180SSI Diesel generator

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Prime Rating: 144 kW (180 kVA)
Standby Rating: 158 kW (198 kVA)
60 Hertz

WhisperWatt DCA180SSI drawing

Performance Data
Prime Rating	144 kW	180 kVA
Standby Rating	148 kW	198 kVA
Generator RPM	1800
Voltage - Three Phase	208, 220, 240, 416, 440, 480V Reconnectable
Voltage - Single Phase	120, 127, 139, 240, 254, 277V Adjustable
Generator Design	Revolving field, Self-ventilated, Drip-proof, Single bearing
Voltage Regulation (No Load to Full Load)	±0.5 %
Power Factor	0.8
Armature Connection	Star with Neutral
Excitation	Brushless with AVR
No. Poles	4-pole
Frequency	60 Hz
Frequency Regulation (steady state load)	±0.25 %
Sound Level (Full Load at 23 ft.)	71 dB(A)

Notice: Features and equipment specifications are subject to change without notice.

WhisperWatt DCA180SSI drawing

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.
WhisperWattTM 180
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.

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 — meets National Highway
Traffic Safety Administration (NHTSA) regulations. Trailer is
equipped with electronic or surge brakes with double or triple
axle confi guration.

Optional Control Features:

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.
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.

Generator Specifications
Design	Revolving field, self ventilated, drip-proof, single bearing
Number of Poles	4
Excitation	Brushless with AVR
Standby Output	158 KW (198 KVA)
Prime Output	144 KW (180 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
Voltage Regulation	±0.5%
Power Factor	0.8
Frequency	60 Hz
Frequency Regulation: No Load to Full Load	Isochronous under varying load from no load to 100% 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)	72
Dry Weight	6,373 lbs. (2,890 kg)
Wet Weight	7,211 lbs. (3,270 kg)

Engine Specifications
Make	Isuzu
Model	6HK1X
Emissions	EPA Tier 3 Certified
Starting system	Electric
Design	4-cycle, water cooled, Direct injection, Turbocharged, air-to-air intercooled
Displacement	7,790cc
No. cylinders	6
Bore	115 mm
Stroke	125 mm
Gross Engine Power Output	265 hp (197kW)
BMEP	241 psi (1656 kPa)
Piston Speed	1480 ft./min.
Compression Ratio	17.5:1
Engine Speed	1800 rpm
Overspeed Limit	2100 rpm
Oil Capacity	10.6 gal (40 L)
Battery	12V 100Ah X (24V Systems)

Fuel System
Fuel Tank Capacity	100 gal (380.0 L)
Diesel Fuel at % of Load	gal/hr (L/hr)
100%	10.6 (40)
75%	8.0 (30.1)
50%	6.1 (23.1)
25%	3.7 (14.0)

Amperage
Rated Voltage	Max Amps
1Ø 120V	400 (4 wire)
1Ø 240V	200 (4 wire)
3Ø 240V	433 Amps
3Ø 480V	216 Amps
Main Line Circuit Breaker Rating	500 Amps
Over Current Releay Trip Set Point	216 Amps

Warranty

Isuzu Engine:
12 months from date of purchase with unlimited hours or 24 months
from date of purchase with 2000 hours (whichever comes first).
Generator:
24 months from date of purchase or 2000 hours (whichever occurs
first).
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.

WhisperWatt DCA180SSI Spec Sheet

DCA180SSI operators manual

Hardy Diesel Generators

For questions or to order please call: 1-800-341-7027

WhisperWatt DCA180SSI Diesel generator

Warranty