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MQ Whisperwatt DCA20SPX Generator (22kW)

Our Generator Price: $30,569.00
Please Call for a Detailed Quotation

SKU: DCA20SPXU4F Category Brand:

The MQ Power Whisperwatt DCA20SPXU4F mobile diesel generator offers up to 22 kW of single phase power at a quiet 63 dBA.


  • Great source of single phase power for construction and residential applications.
  • Full load acceptance of standby nameplate rating in one step (NFPA 110, para 5-13.2.6).
  • Automatic start/stop control automatically starts generator during a commercial power failure when used with a transfer switch.
  • ECU750 — automatic CANBUS engine control with LED status indicator lights.
  • Complete engine analog instrumentation includes DC ammeter, oil pressure gauge, water temp. gauge, fuel level gauge, tachometer/hour meter and emergency shutdown monitors.
  • Complete generator analog instrumentation includes voltage regulator control, ammeter phase selector switch, AC voltmeter, AC ammeter, frequency meter, panel light, and circuit breaker.
  • Automatic safety shutdown system monitors water temperature, engine oil pressure, overspeed and overcrank; warning lights indicate abnormal conditions.
  • Main line circuit breaker with 90A rating.
  • Complete power panel. Fully covered; single-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.
  • Automatic voltage regulator (AVR) provides precise regulation.
  • Electronic Governor Control — isochronous control, maintains frequency to within ±0.25% from no load to full load.
  • Heavy duty, 4-cycle, direct injection, turbocharged, EGR, DOC, EPA Tier 4 Final certified, Isuzu diesel engine.
  • Fuel/water separator removes condensation from fuel for extended engine life. Panel mounted alarm light included.
  • Internal fuel tank with direct reading fuel gauges.
  • Spill containment — Bunded design protects environment by capturing up to 124% of engine fluids.
  • Sound-attenuated, weather-resistant, steel housing.
  • E-coat and powder coat paint provides durability and weather protection.
  • Fully lockable enclosure allows safe unattended operation.


DCA20SPXU4F Spec Sheet


  • TRLR25US2
  • TRLR75XF2 (with 100 gallon fuel cell; requires a mounting kit)

(See below for further information)

OPTIONS (Order with Generator)

  • Audible Alarm (MQPAUDIBLEALARM) – ADD $276.00
  • Battery Charger (MQPBCKIT-J) – ADD $456.00
  • Battery Disconnect Switch (MQPBATTSWITCH125) – ADD $193.00
  • Camlock Connections (Single Set) (CAMLOK1KIT) – ADD $635.00
  • Cold Weather Block Heater (MQPHEATKIT-A) – ADD $476.00
  • Emergency Stop Button (MQPESTOPKIT) – ADD $214.00
  • External Fuel Three-Way Manual Fuel Valve (MQP3WAYVALVE20) – ADD $711.00
  • External Fuel Three-Way Automatic Fuel Valve (MQP3WAYAUTOKIT-A) – ADD $808.00
  • Low Coolant Shutdown (LCSD12KIT) – ADD $794.00
  • Solar Battery Charger (MQPSOLAR12) – ADD $897.00
Standby Watts

Prime Watts




Voltage Regulation


Frequency Regulation

Power Factor

Armature Connection



Sound Level


Engine Starting System


Fuel Tank Capacity

Fuel Consumption


Dimensions LxWxH (inches)

Dry Weight

Engine Warranty

Generator Warranty


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