DCA150SSI
WhisperWattTM Generator
Specifications |
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Generator Specifications | ||||
Design |
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| Revolving field, | |
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No. of Poles |
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Excitation |
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| Brushless with AVR |
Standby Output |
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| 132 kW (165 kVA) |
Prime Output |
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| 120 kW (150 kVA) |
Generator RPM |
| 1800 | ||
Voltage — 3Ø |
| 208, 220, 240, 416, 440, 480V Switchable | ||
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Voltage — 1Ø |
| 120, 127, 139, 240, 254, 277V Switchable | ||
Armature Connection |
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| Star with neutral / Zig Zag |
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Voltage Regulation |
| ±0.5% | ||
(No load to full load) |
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Power Factor |
| 0.8 | ||
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Frequency |
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| 60 Hz |
Frequency Regulation: |
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| Isochronous under varying loads from | |
No Load to Full Load |
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| no load to 100% rated load |
Frequency Regulation: |
| ±0.25% of mean value for constant loads | ||
Steady State |
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| from no load to full load |
Insulation |
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| Class F |
Sound Level dB(A) |
| 69 | ||
Full load at 23 feet |
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Engine Specifications |
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Make/Model |
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| Isuzu / 6HK1X | |
Emissions |
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| EPA Tier 3 Certified | |
Starting System |
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| Electric | |
Design |
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| turbocharged, air to air intercooled | |||
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Displacement |
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| 7790 cc | |
No. cylinders |
| 6 | ||
Bore x Stroke |
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| 115 x 125 mm | |
Gross Engine Power Output |
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| 240 hp (179 kW) | |
BMEP |
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| 173 psi (1190 kPa) | |
Piston Speed |
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| 1480 ft ft/min (7.5 m/s) | |
Compression Ratio |
| 17.5 : 1 | ||
Engine Speed |
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| 1800 rpm | |
Overspeed Limit |
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| 2070 rpm | |
Oil capacity |
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| 10.6 gal (40.0 L) | |
Battery |
| 12V 100 Ah x 2 (24V systems) | ||
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Fuel System |
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Recommended Fuel |
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Maximum Fuel Flow (per hour) |
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| 31.7 gal (120 L) | |
Maximum Inlet Restriction (Hg) |
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| 8.9 in. (225 mm) | |
Fuel Tank Capacity |
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| 74 gal (280 L) | |
Fuel Consumption | ||||
full load gph (lph) |
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| 8.9 (33.6) | |
75% load gph (lph) |
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| 7.5 (28.3) | |
50% load gph (lph) |
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| 5.0 (19.0) | |
25% load gph (lph) |
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| 3.1 (11.9) | |
DCA150SSI Rev 0 |
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Cooling System
Fan Load | 5.6 hp (4.2 kW) | |
Coolant Capacity (with radiator) | 7.8 | gal (29.5 L) |
Coolant Flow Rate (per minute) | 46 | gal (173 L) |
Heat Rejection to Coolant (per minute) | 4248 Btu (4.48 MJ) | |
Heat Rejection from Engine (per minute) | 1271 | Btu (1.34 MJ) |
Maximum Coolant Friction Head | 9.7 psi (67 kPa) | |
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Maximum Coolant Static Head | 29.5 ft (9.0 m) | |
Ambient Temperature Rating | 104°F (40°C) | |
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Air
Combustion Air | 364 cfm (10.3 m3/min) |
Maximum Air Cleaner Restriction | 25.0 in. H2O (6.25 kPa) |
Alternator Cooling Air | 1352 cfm (38.3 m3/min) |
Radiator Cooling Air | 7416 cfm (210 m3/min) |
Exhaust System
Gas Flow (full load) | 844 cfm (23.9 m3/min) |
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Gas Temperature | 887°F (475°C) |
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Maximum Back Pressure | 53.2 in H2O (13.3 kPa) |
Amperage
Rated Voltage | Maximum Amps |
1Ø 120 Volt | 333.3 Amps (4 wire) |
1Ø 240 Volt | 166.7 Amps (4 wire) |
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3Ø 240 Volt | 361 Amps |
3Ø 480 Volt | 180 Amps |
Main Line Circuit Breaker Rating | 400 Amps |
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Over Current Relay Trip Set Point | 180 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.
*Refer to the express written,
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.