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WhisperWatt DCA70USIXF Diesel generator

 

Call for guaranteed low pricing and quantity discounts!

 

Prime Rating — 56 kW (70 kVA)
Standby Rating — 62 kW (77 kVA)
60 Hertz

WhisperWatt DCA70SSI drawing

 

 

Performance Data
Prime Rating 56 kW 70 kVA
Standby Rating 61 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.) 60 dB(A)
Notice: Features and equipment specifications are subject to change without notice.

 

WhisperWatt DCA70SSI drawing

 

Standard Features:

 

Optional Generator Features:

 

Optional Control Features:

 

Ultra-Silent Features:

 

Generator Specifications
Design Revolving field, self ventilated, drip-proof, single bearing
Number of Poles 4
Excitation Brushless with AVR
Standby Output 62 KW (77 KVA)
Prime Output 56 KW (70 KVA)
Generator RPM 1800
Voltage - 3Ø 208, 220, 240, 416, 440, 480V Switchable
Voltage - 1Ø 120, 127, 139, 240, 254, 277V Switchable
Armature Connection Star with neutral / Zig Zag
Voltage Regulation ±0.5%
Power Factor 0.8
Frequency 60 Hz

Frequency Regulation:

No Load to Full Load

Isochronous under varying load from
no load to 100% load

Frequency Regulation:

Steady State

±0.25% of mean value for constant loads from no load to full load.
Insulation Class H
Sound Level dB(A) 60

 

Engine Specifications
Make Isuzu
Model BJ-4JJ1X
Emissions EPA Interim Tier 3 Certified
Starting system Electric
Design 4-cycle, water cooled, Direct injection, turbocharged
Displacement 2,999cc
No. cylinders 4
Bore 95.4 mm
Stroke 104.9 mm
Gross Engine Power Output 97.9 hp (50kW)
BMEP 204 psi (1409 kPa)
Piston Speed 1237 ft./min.
Compression Ratio 17.5:1
Engine Speed 1800 rpm
Overspeed Limit 2100 rpm
Oil Capacity 3.96 gal (15 L)
Battery 12V 72Ah x 1

 

Fuel System
Fuel Tank Capacity 198 gal (751 L)
Diesel Fuel at % of Load gal/hr (L/hr)
100% 4.1 (15.4)
75% 3.1 (11.9)
50% 2.1 (8.1)
25% 1.3 (4.8)

 

Amperage
Rated Voltage Max Amps
1Ø 120V 155.4 (4 wire) 168Ax2 (Zigzag)
1Ø 240V 77.8 (4 wire) 168A (Zigzag)
3Ø 240V 168 Amps
3Ø 480V 84 Amps
Main Line Circuit Breaker Rating 175 Amps
Over Current Releay Trip Set Point 84 Amps

 

Warranty


Isuzu Engine:
12 months from date of purchase with unlimited hours or 24 months
from date of purchase with 2000 hours (whichever occurs first).
Generator:
24 months from date of purchase or 2000 hours (whichever occurs
first).
Trailer:
12 months excluding normal wear items.

 

 

Generator is not intended for use in enclosed areas or where free flow of air is restricted.


Backfeed to a utility system can cause electrocution and/or property damage. Do not connect to any building’s electrical system except through an approved device.
Specifications are subject to change without notice.

 

 

WhisperWatt DCA70USIXF Spec Sheet