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Prime Rating: 144 kW (180 kVA)
Standby Rating: 158 kW (198 kVA)
60 Hertz

| Performance Data | ||
| Prime Rating | 144 kW | 180 kVA |
| Standby Rating | 148 kW | 198 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.) | 71 dB(A) | |
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Standard Features:
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Optional Generator Features:
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Optional Control Features:
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Optional Fuel Cell Features:
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| Generator Specifications | |
| Design | Revolving field, self ventilated, drip-proof, single bearing |
| Number of Poles | 4 |
| Excitation | Brushless with AVR |
| Standby Output | 158 KW (198 KVA) |
| Prime Output | 144 KW (180 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 |
| 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 F |
| Sound Level dB(A) | 72 |
| Dry Weight | 6,373 lbs. (2,890 kg) |
| Wet Weight | 7,211 lbs. (3,270 kg) |
| Engine Specifications | |
| Make | Isuzu |
| Model | 6HK1X |
| Emissions | EPA Tier 3 Certified |
| Starting system | Electric |
| Design | 4-cycle, water cooled, Direct injection, Turbocharged, air-to-air intercooled |
| Displacement | 7,790cc |
| No. cylinders | 6 |
| Bore | 115 mm |
| Stroke | 125 mm |
| Gross Engine Power Output | 265 hp (197kW) |
| BMEP | 241 psi (1656 kPa) |
| Piston Speed | 1480 ft./min. |
| Compression Ratio | 17.5:1 |
| Engine Speed | 1800 rpm |
| Overspeed Limit | 2100 rpm |
| Oil Capacity | 10.6 gal (40 L) |
| Battery | 12V 100Ah X (24V Systems) |
| Fuel System | |
| Fuel Tank Capacity | 100 gal (380.0 L) |
| Diesel Fuel at % of Load | gal/hr (L/hr) |
| 100% | 10.6 (40) |
| 75% | 8.0 (30.1) |
| 50% | 6.1 (23.1) |
| 25% | 3.7 (14.0) |
| Amperage | |
| Rated Voltage | Max Amps |
| 1Ø 120V | 400 (4 wire) |
| 1Ø 240V | 200 (4 wire) |
| 3Ø 240V | 433 Amps |
| 3Ø 480V | 216 Amps |
| Main Line Circuit Breaker Rating | 500 Amps |
| Over Current Releay Trip Set Point | 216 Amps |
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Isuzu Engine:
12 months from date of purchase with unlimited hours or 24 months
from date of purchase with 2000 hours (whichever comes first).
Generator:
24 months from date of purchase or 2000 hours (whichever occurs
first).
Trailer:
12 months excluding normal wear items.
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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.
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WhisperWatt DCA180SSI Spec Sheet