QT048
OPERATING DATA
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| QT048 |
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KW RATING |
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| 48 |
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ENGINE SIZE |
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| 4.2 Liter |
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GENERATOR OUTPUT VOLTAGE/KW - 60Hz |
| kW - LP | Amps | kW - NG | Amps | CB Size |
120/240V, |
| 48 | 200 | 46 | 192 | 200 |
120/208V, |
| 48 | 166 | 46 | 160 | 175 |
120/240V, |
| 48 | 144 | 46 | 138 | 150 |
277/480V, |
| 48 | 72 | 46 | 69 | 80 |
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GENERATOR LOCKED ROTOR KVA |
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AVAILABLE @ VOLTAGE DIP OF 35% |
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Single phase or 208 |
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| 100 |
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480V |
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| 110 |
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ENGINE FUEL CONSUMPTION (Natural Gas) (Propane) | Natural Gas |
| Propane |
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| (ft3/hr.) | (gal/hr.) | cu ft/hr | ||
Exercise cycle |
| 88 |
| 0.94 |
| 34.4 |
25% of rated load |
| 205 |
| 2.23 |
| 81 |
50% of rated load |
| 370 |
| 4.03 |
| 147 |
75% of rated load |
| 516 |
| 5.62 |
| 204 |
100% of rated load |
| 661 |
| 7.20 |
| 261 |
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ENGINE COOLING |
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Air flow (inlet air including alternator and combustion air) | ft3/min. |
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| 2,460 |
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System coolant capacity | US gal. |
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| 3.0 |
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Heat rejection to coolant | BTU/hr. |
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| 165,000 |
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Max. operating air temp. on radiator | °C (°F) |
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| 60 (150) |
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Max. ambient temperature | °C (°F) |
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| 50 (140) |
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COMBUSTION AIR REQUIREMENTS |
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Flow at rated power 60 Hz | cfm |
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| 235 |
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SOUND EMISSIONS IN DBA |
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Exercising at 7 meters |
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| 60 |
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Normal operation at 7 meters |
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| 65 |
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EXHAUST |
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Exhaust flow at rated output 60 Hz | cfm |
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| 395 |
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Exhaust temp. at muffler outlet | °F |
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| 1100 |
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ENGINE PARAMETERS |
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Rated synchronous RPM | 60 Hz |
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| 1800 |
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HP at rated KW | 60 Hz |
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| 75 |
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POWER ADJUSTMENT FOR AMBIENT CONDITIONS |
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Temperature Deration |
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3% for every 10 °C above - °C |
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| 25 |
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1.65% for every 10 °F above - °F |
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| 77 |
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Altitude Deration |
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1% for every 100 m above - m |
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| 183 |
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3% for every 1000 ft. above - ft. |
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| 600 |
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RATING: All three phase units are rated at 0.8 power factor. All single phase units are rated at 1.0 power factor. STANDBY RATING: Standby ratings apply to installations served by a reliable utility source. The standby rating is applicable to varying loads for the duration of a power outage. There is no overload capability for this rating. Ratings are in accordance with
KW rating is based on LPG Fuel and may derate with natural gas.
