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DCA70SSIU4F Whisperwatt Super-Silent Generator
70 kVA Prime Output, 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.

DCA70SSIU4F Diesel Powered Generator

The DCA70SSIU4F offers a prime rating of 56 kW (70 kVA) and a standby rating of 62 kW (77 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. It features an auto start stop that allows the generator to start from a remote location. The unit features a powder-coated / e-coated, weatherproof steel housing that allows a substantially low operating noise level of 65 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: 62kW
Continuous Watts: 56kW
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Unit Specifications
Prime Rating 56 kW 70 kVA
Standby Rating 62 kW 77 kVA
Generator RPM 1800
Voltage - Three Phase 208, 220, 240, 416, 440, 460, 480V Switchable
Voltage - Single Phase 120, 127, 139, 240, 254, 277V Switchable
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/ Zig Zag
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.) 65 dB(A)
Engine Specifications
Make/Model Isuzu / BR-4JJ1X
Emissions EPA Tier 4 Final Certified
Starting System Electric
Design 4-cycle, water cooled, direct injection, turbocharged, DOC, SCR
Gross Engine Power Output 95.2 bhp 71 kW
Fuel Tank Capacity 103 gal 390 L
Fuel Consumption:
   Full load 4.4 gph 16.6 lph
   3/4 load 3.5 gph 13.4 lph
   1/2 load 2.6 gph 9.8 lph
   1/4 load 1.7 gph 6.4 lph
DEF Tank Capacity 7.4 gal 28L
Coolant Capacity 5.5 gal 21 L
Oil Capacity 3.96 gal 15 L
Battery 12V 75Ah x 1
TRLR70US Trailer Specifications
Gross Vehicle Weight Rating (GVWR) 7,000 lb 3175 kg
Gross Axle Weight Rating (GAWR) (ea.) 3,500 lb 1,588 kg
Coupler Rating 3" Pintle Eye (25,000 lb)
2" Ball Coupler (10,000 lb)
2-5/16" Ball Coupler (14,000 lb)
Tire Size ST205 / 75DI5 LR-C
Tire Load Rating (ea.) 825 lb 826 kg
Wheel Bolt Pattern 5 Lug on 4.5 in
Fits MQ Power Generator Models DCA70SSIU4F