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Prime Rating — 56 kW (70 kVA)
Standby Rating — 62 kW (77 kVA)
Three-Phase, 60 Hertz, 0.8 PF
| Performance Data | ||
| 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.) | 68 dB(A) | |
Standard Features:
Optional Generator Features:
Optional Control Features:
Optional Fuel Cell Features:
| Generator Specifications | ||
| Design | Revolving field, self-ventilated, drip-proof, single bearing | |
| Armature Connection | Star w/ Neutral | Zig Zag |
| Phase | 3 | Single |
| Standby Output | 62 KW (77 KVA) | 44 KW |
| Prime Output | 56 KW (70 KVA) | 40 KW |
| 3Ø Voltage Voltage Selector Switch at 3Ø 240/139 | 208Y/120, 220Y/127, 240Y/139 | N/A |
| 3Ø Voltage Voltage Selector Switch at 3Ø 480/277 | 416Y/240, 440Y/254, 480Y/277 |
N/A |
| 1Ø Voltage Voltage Selector Switch at 1Ø 240/120 | N/A | 240/120 |
| Power Factor | 0.8 | 1.0 |
| Voltage Regulation | ±0.5% | |
| Generator RPM | 1800 | |
| Frequency | 60 Hz | |
| No. of Poles | 4 | |
| Excitation | Brushless with AVR | |
Frequency Regulation: No load to full load |
Isochronous under varying loads from no load to 100% rated 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) | 68 | |
| 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 | 39.6 gal (150.0 L) |
| Diesel Fuel at % of Load | gal/hr (L/hr) |
| 100% | 4.1 (15.4) |
| 75% | 3.1 (11.9) |
| 50% | 2.2 (8.4) |
| 25% | 1.4 (5.2) |
| 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 |
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 DCA70SSI Spec Sheet
Open 9:00 AM - 5:00 PM pacific time. 800 341 7027 or 619 669 1995
Payment terms 2% discount for ACH or wire transfer. Visa, Master card accepted.
Hardy Diesels & Equipment Inc 15749 Lyons Valley Rd. Jamul CA 91935 Toll Free: (800) 341 7027 US: (619) 669 1995 |
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