MQ DCA400SSI4F 400kVA Multi Phase Super Silent Diesel Generator

Call 707-332-0703 to confirm lead time and current pricing. Orders over $1,500.00 must be placed by phone.



The DCA400SSI4F3 Call to confirm lead time and current pricing.
The DCA400SSI4F3 offers a prime rating of 320 kW (400 kVA) and a standby rating of 336 kW (420 kVA). Our patented open delta generator winding provides precise voltage control, allowing superior motor starting capability. An electronic governor maintains frequency to ±0.25% from no load to full load. Equipped with a Tier 4 Final Isuzu diesel engine to easily meet the stringent EPA standards while providing profitable performance and reliability. It features an auto start stop that allows the generator to start from a remote location. The unit features an E-coat primer with polyurethane enamel finish, weatherproof steel housing that allows a substantially low operating noise level of 69 dB(A). A comprehensive analog control panel provides instrumentation including AC ammeter, AC voltmeter, frequency meter, AC circuit breaker, engine gauges and much more. Add a trailer with a 350 gallon tanks $23,580.00
MQ Power WhisperWatt Super-Silent portable generators provide reliable power to meet the most demanding requirements. They are designed and built to withstand tough environments at construction sites and provide dependable temporary power at entertainment venues and disaster recovery operations.

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Unit Specifications

Prime Rating 320 kW 400 kVA
Standby Rating 336 kW 420 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 1.0
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.) 69 dB(A)

Engine Specifications

Make/Model Isuzu BQ-6WG1X
Emissions Tier 4 Final
Starting System Electric
Design 4-cycle, Water Cooled ,Direct Injection, Turbocharged, Charge Air Cooled, EGR, DOC and SCR
Gross Engine Power Output 512.3 bhp N/A kW
Fuel Tank Capacity 55.5 gal 210 L
Fuel Consumption:
Full load 22.5 gph 85.1 lph
3/4 load 17.3gph 65.5 lph
1/2 load 12.2 gph 46.0 lph
1/4 load 7.7 gph 29.0 lph
DEF Tank Capacity 14.8  gal 56 L
Coolant Capacity 19.4 gal 73.6 L
Oil Capacity 15 gal 57.0 L
Battery 12V 200Ah X 2 (24V System)

TRLR400XF3DA Trailer Specifications

Gross Vehicle Weight Rating (GVWR) 20,000 lb 9,072 kg
Gross Axle Weight Rating (GAWR) (ea.) 7,000 each lb 3,175 kg
Coupler Rating 3″ Pintle Eye (25,000 lb)
2-5/16″ Ball Coupler (20,000 lb)
Tire Size ST235 / 80R16 LR-E
Tire Load Rating (ea.) 3,500 lb 1,588 kg
Wheel Bolt Pattern 5 Lug
Fuel Tank Capacity 350  gal 1,325 L
Fits MQ Power Generator Models DCA400SSI4F

TRLR400XF3DA Dimensions & Weights

Overall Length 264 in 6,705 mm
Overall Width 94 in 2,387 mm
Overall Height 27.4 in 695.96 mm
Operating Weight
With Generator Fuel 6,765 lb 3,071 kg
Without Fuel 4,280 lb 1,943 kg



  • Triple Axle Trailer TRLR400XF3DA 350 gallon tank $23,580.00
  • Water Heater
  • Battery Charger
  • Emergency Stop
  • Low Coolant Level Shutdown
  • Camlocks
  • Spring Isolators
  • Audible Alarm

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


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