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MQ DCA300SSJU4F 300kVA Multi Phase Super Silent Diesel Generator
MQ DCA300SSJU4F  300kVA Multi Phase Super Silent Diesel Generator
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.
The DCA300SSCU4i offers a prime rating of 240 kW (300 kVA) and a standby rating of 264 kW (330 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 4i Cummins 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 a powder-coated, weatherproof steel housing that allows a substantially low operating noise level of 73 dB(A).  A comprehensive analog control panel provides instrumentation including AC ammeter, AC voltmeter, frequency meter, AC circuit breaker, engine gauges and much more.
Unit Specifications
Prime Rating 240 kW 300 kVA
Standby Rating 264 kW 330 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.) 75 dB(A)
Engine Specifications
Make/Model Cummins QSL9-G3
Emissions EPA Interim Tier 4 Certified
Starting System Electric
Design 4 cycle, water-cooled, direct injection, turbo-charged with air to air after-cooler
Gross Engine Power Output bhp kW
Fuel Tank Capacity 129 gal 43.0 L
Fuel Consumption:
   Full load 19.0 gph 19.0 lph
   3/4 load 15.5 gph 58.6 lph
   1/2 load 11.1 gph 41.9 lph
   1/4 load 5.9 gph 22.4 lph
DEF Tank Capacity gal L
Coolant Capacity 11.3 gal 43.0 L
Oil Capacity 7.0 gal 26.5 L
Battery 150 Ah x 2 (24V System)
TRLR325XF Trailer Specifications
Gross Vehicle Weight Rating (GVWR) 18,000 lb 8164.6 kg
Gross Axle Weight Rating (GAWR) (ea.) 10,000 lb 4535.9 kg
Tire Size 235/75R17.5 LR-H
Tire Load Rating (ea.) 6,005 lb 2723.8 kg
Wheel Bolt Pattern 8 x 6.5
Fuel Tank Capacity 300 gal 1135.62 L
Combined Tank Runtime:
100% Load 26 h
Fits MQ Power Generator Models DCA250SSI
TRLR325XF Dimensions & Weights
Overall Length 234 in 5943.6 mm
Overall Width 96 in 2438.4 mm
Overall Height 33 in 838.2 mm
Operating Weight
With Fuel 5,990 lb 2,717 kg
Without Fuel 3,860 lb 1,751 kg


  • Tandem Axle Trailer TRLR325XF 300 gallon tank add $13,897.00
  • Water Heater 
  • Battery Charger
  • Emergency Stop
  • Low Coolant Level Shutdown
  • Camlocks
  • Spring Isolators
  • Audible Alarm
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List Price: $180000.00
Price: $117990.00

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