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Prime Rating: 20 kW (20kVA)
Standby Rating: 22 kW (22kVA)
60 Hertz
| Performance Data | |
| Prime Rating | 20 kW |
| Standby Rating | 22 kW |
| Generator RPM | 1800 |
| Voltage - Single Phase | 120/240 V |
| Generator Design | Revolving field, Self-ventilated, Drip-proof, Single bearing |
| Voltage Regulation (No Load to Full Load) | ±0.5% |
| Power Factor | 1.0 |
| Armature Connection | Series |
| Excitation | Brushless with AVR |
| No. Poles | 4-pole |
| Frequency | 60 Hz |
| Frequency Regulation (steady state load) | ±3-5% |
| Sound Level (Full Load at 23 ft.) | 63 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 | Series |
| Excitation | Brushless with AVR |
| Phase | Single Phase (3-wire) |
| Standby Output | 22KW (27.5 KVA) |
| Prime Output | 20 KW (25 KVA) |
| Rated Voltage | 120/240V |
| Power Factor | 1.0 |
| Voltage Regulation | ±0.5% |
| Generator RPM | 1800 |
| Frequency | 60 Hz |
| Number of Poles | 4 |
Frequency Regulation: Steady State |
±0.5% of mean value for constant loads from no load to full load. |
| Insulation | Class H |
| Sound Level dB(A) | 63 |
| Dry Weight | 1,412 lbs. (640 kg) |
| Wet Weight | 1,563 lbs. (709 kg) |
| Engine Specifications | |
| Make | Isuzu |
| Model | BV-4LE2 |
| Emissions | EPA Interim Tier 4 Certified |
| Starting system | Electric |
| Design | 4-cycle, water cooled, Direct injection |
| Displacement | 2,179cc |
| No. cylinders | 4 |
| Bore | 85 mm |
| Stroke | 96 mm |
| Gross Engine Power Output | 34.3 hp (25.5kW) |
| BMEP | 100 psi (691 kPa) |
| Piston Speed | 1134 ft/min |
| Compression Ratio | 18:1 |
| Engine Speed | 1800 rpm |
| Overspeed Limit | 2100 rpm |
| Oil Capacity | 2.25 gal (8.5 L) |
| Battery | 12V 53Ah x 1 |
| Fuel System | |
| Fuel Tank Capacity | 17 gal (65.0 L) |
| Diesel Fuel at % of Load | gal/hr (L/hr) |
| 100% | 1.66 (6.3) |
| 75% | 1.21 (4.6) |
| 50% | 0.85 (3.2) |
| 25% | 0.58 (2.2) |
| Amperage | |
| Rated Voltage | Max Amps |
| 120V | 83 X 2 |
| 240V | 83 |
| Main Line Circuit Breaker Rating | 90 Amps |
Isuzu Engine:
24 months or 2000 hours from date of purchase (whichever occurs first).
Generator:
24 months or 2000 hours from date of purchase (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 DCA20SPX 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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