
MQ Whisperwatt DCA45SSI Generator (40kW)
March 28, 2026
MQ Whisperwatt DCA36SPX Generator (40kW)
March 28, 2026MQ Whisperwatt DCA25SSI Generator (22kW)
Call for PricingRequest a Quote
The MQ Power Whisperwatt DCA25SSIU4F mobile diesel generator offers up to 22 kW of single/three phase power at a quiet 65 dBA.
Or call us: (888) 481-8845
The MQ Power Whisperwatt DCA25SSIU4F mobile diesel generator offers up to 22 kW of single/three phase power at a quiet 65 dBA.
FEATURES
- Designed and built to withstand tough environments at construction sites and provide dependable temporary power at entertainment venues and disaster recovery operations.
- Voltage selector switch offers the operator a wide range of voltages that are manually selectable. Fine tuning of the output voltage can be accomplished by adjusting the voltage regulator control knob to obtain the desired voltage.
- ECU754 microprocessor-based digital generator controller with remote 2-wire start/stop control.
- Digital engine gauges include oil pressure, water temperature, battery volts, engine speed, and fuel level.
- 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.
- Main line circuit breaker with 60A rating.
- 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.
- 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.
- Microprocessor engine control system maintains frequency to ±0.25%.
- Full load acceptance of standby nameplate rating in one step (NFPA 110, para 5-13.2.6).
- Heavy-duty, 4-cycle, direct injection, turbocharged, EGR, 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 of fuel gauge.
- Spill containment — Bunded design protects environment by capturing up to 124% of engine fluids (including fuel).
- Sound-attenuated, weather-resistant, steel housing.
- E-coat and powder coat paint provides durability and weather protection.
- Fully lockable enclosure allows safe unattended operation.
- Emergency Stop Switch standard.
DOWNLOADS
Whisperwatt Three Phase Comparison Chart
Whisperwatt Generators Brochure
MQ Power Generator Quick Reference Chart
TRAILER OPTIONS
- 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
- Auto Air Shutoff Valve with Auto Reset (MQPASVA220T4F) – ADD $2,864.00
- Battery Charger (MQPBCKIT-J) – ADD $456.00
- Battery Disconnect Switch (MQPBATTSWITCH125) – ADD $193.00
- Camlock Connections (Single Set) (CAMLOK1KITA) – ADD $635.00
- Cold Weather Block Heater (MQPHEATTKIT-A) – ADD $476.00
- External Fuel Three-Way Manual Fuel Valve (MQP3WAYVALVE25) – ADD $711.00
- External Fuel Three-Way Automatic Fuel Valve (MQP3WAYAUTOKIT-A) – ADD $808.00
- Fire Extinguisher with Bracket (MQPFE05KIT) – ADD $353.00
- Low Coolant Shutdown (LCSD12KIT) – ADD $794.00
- Solar Battery Charger (MQPSOLAR12) – ADD $947.00
| Brand | Multiquip |
|---|---|
| Weight | 1797 lb. |
| Dimensions | 72 x 32 x 50 |
| Voltage | 120/208, 127/220, 139/240V |
| Engine | Isuzu4LE2T, 4-cylinder, 4-cycle, Water-cooled, Direct Injection, Turbocharged, EGR |
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FEATURES
Generac 149cc gasoline engine.
Status Lights alert when unit is low on oil, overloaded or ready to use.
Low oil shutdown automatically safeguards engine from damage.
Recoil Pull Start.





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