4829 South 36th Street, Phoenix AZ 85040

WhisperWatt™ 220

Prime Rating —176 kW(220 kVA)
Standby Rating —194 kW(242 kVA)
3-Phase, 60 Hertz, 0.8 PF

Standard Features

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DCA220SSCU4i_rdax_200x173■ Heavy duty, 4-cycle, electronic direct injection, turbocharged, charged air cooler, variable
speed fan, diesel engine provides maximum reliability.
■ Brushless alternator reduces service and maintenance requirements and meets temperature rise standards
for Class F insulation systems.
• Opendeltaalternator design provides virtually unlimited excitation for maximum motor starting
• Automatic voltage regulator (AVR) provides precise regulation.
■ Electronic governor systemmaintains frequency to ±0.25%.
■ Full load acceptance of stand by name plate rating in one step(NFPA 110, para 5-13.2.6).
■ Sound attenuated, weather resistant, steel housing provides operation at 74 dB(A) at 23 feet.
Fully lockable enclosure allows safe unattended operation.
■ Internal fuel tank with direct reading fuel gauges are standard.
■ E-coat and powder coat paint provides durability and weather protection.
■ Digital engine gauges including oil pressure, water temperature, battery volts, engine speed, and
fuel level.
■ Analog generator instrumentation including AC ammeter, AC voltmeter, frequency meter, ammeter
phase selector switch, voltmeter phase selector switch, and voltage regulator adjustment

ECU835 microprocessor-based digital generator controller.
• Remote 2-wire start/stop control.
• High visibility LCDdisplay with heated screen and alphanumeric readout.
• Operational temperature range of -40° to 85° C.
• Modbus interface for gauge panel and expansion options.
• DPFcleaning cycle indication.
■ Automatic safety shutdown system monitors the water temperature, engine oil pressure, low coolant,
low DEF, overspeed, and over crank. Warning lights indicate abnormal conditions.
■ Complete power panel. Fully covered; three-phase terminals and single phase receptacles allow fast
and convenient hook up for most applications including temporary power boxes, tools and lighting
equipment. All are NEMA standard.
■ Fuel/water separator.Removes condensation from fuel for extended engine life.
■ EPA emissions certified – Tier 4 Final emissions compliant.
• Engine fitted with DOC, DPF and SCR.