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DCA-400SSI4F Whisperwatt Super-Silent Generator
400 kVA Prime Rating, Single/Three-Phase, Isuzu Tier 4 Final
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.

DCA400SSI4F Diesel Powered Generator

The DCA400SSIU4F 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.
Maximum Watts:kW
Continuous Watts:kW
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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 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.) 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 kW
Fuel Tank Capacity 55.5 gal 210 L
Fuel Consumption:
   Full load 22.5 gph 85.1 lph
   3/4 load 17.3 gph 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 56L
Coolant Capacity 19.4 gal 73.6 L
Oil Capacity 15 gal 57.0 L
Battery 12V 200Ah X 2 (24V System)