APPENDIX — ENGINE SPECIFICATIONS
TABLE 28. MQ POWER INDUSTRIAL GENERATOR GASEOUS FUEL ENGINE SPECIFICATIONS
GENERATOR MODEL | MQP30GM | MQP45GM | MQP60GM | MQP80GM |
| MQP100GM |
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Diesel Engine Model | General Motors | General Motors | General Motors | General Motors |
| General Motors |
Vortec 3000 | Vortec 4300 | Vortec 5700 | Vortec 8100 |
| Vortec 8100 | |
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Engine RPMs |
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| 1800 |
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Engine Design |
| 4 Cycle Natural gas, Water cooled |
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Displacement (liters) | 2.4 | 4.3 | 5.7 | 8.1 |
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Number of Cylinders |
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| 4 |
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Bore x Stroke (millimeters) | 93 x 100 | 101.6 x 88.4 | 107.9 x 111 | |||
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Horsepower @ Rated Speed | 50 | 65 | 95 | 150 |
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Governor Type |
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| Electronic |
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Frequency Regulation |
| ± 0.5% Of Mean value for constant loads from no load to full load |
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Fuel System
Recommended Fuel Type |
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| Pipeline Natural Gas or Liquid Propane |
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Fuel Supply Line Inlet |
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| 3/4" pipe, 1" hose/ |
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(Natural gas / Liquid Propane) |
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| 1/4" NPT 3/8" hose |
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Fuel Supply Pressure |
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(Natural gas / Liquid Propane) |
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| 250 psi |
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| 250 psi | |
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| Fuel Consumption |
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Gal/hr at full load | 416 / 4.68 |
| 552 / 6.03 |
| 817 / 8.82 |
| 1080 / 11.79 |
| 1360 / 14.86 |
(Nat. |
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Gal/hr at 3/4 load | 312 / 3.51 |
| 414 / 4.50 |
| 612 / 6.60 |
| 810 / 8.73 |
| 1020 / 11.13 |
(Nat. |
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Gal/hr at 1/2 load | 208 / 2.34 |
| 276 / 3.00 |
| 408 / 4.40 |
| 540 / 5.82 |
| 680 / 7.42 |
(Nat. |
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Gal/hr at 1/4 load | 104 / 1.17 |
| 138 / 1.50 |
| 204 / 2.20 |
| 270 / 2.91 |
| 340 / 3.74 |
(Nat. |
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| Engine Electrical System |
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Battery Voltage |
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| 24VDC |
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Battery Type |
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| Maintenance Free |
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Battery Cold Cranking Amps (ea.battery) |
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| 800 |
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Starting System |
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| GM/Delco Negative gnd |
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| Remy 70A |
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| Engine Exhaust System |
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Exhaust Flow at Rated kW (cfm) | 246 |
| 341 |
| 479 |
| 645 |
| 620 |
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Exhaust Temperature at Rated Output (°F) |
| 1292 |
| 1300 |
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| 1250 | ||
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Maximum Allowable Backpressure (in/wc) |
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| 50 |
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| 41 | |
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Heat Rejection to Exhaust (btu/min) | 3285 |
| 4469 |
| 5669 |
| 8428 |
| 10630 |
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| Engine Lubrication System |
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Type Of System |
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| Rotor on Crank |
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Total Oil Capacity with Filter (gal) | 1.4 |
| 1.3 |
| 1.6 |
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| 2.2 | |
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Oil Filter Design |
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| Full Flow, bypass if plugged |
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Oil Pressure at Rated Speed/Temp (psi) | 16 |
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| 40 - 45 |
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| 40 - 60 | ||
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| Engine Cooling System |
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Standard Radiator Design |
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| Standard Horizontal Discharge |
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Ambient Temperature Rating (F°) | 113 |
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| 122 |
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Coolant Capacity - engine only (gal) | 1.0 |
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| 4.5 |
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| 6.5 | ||
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Coolant Flow (gal/min) | 15.25 |
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| 32.6 |
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| 37 | ||
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Radiator Cooling Air (cfm) | 3200 |
| 3870 |
| 5700 |
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| 9300 | |
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Heat Rejection to Coolant (btu/min) | 1800 |
| 2182 |
| 3120 |
| 3540 |
| 4390 |
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INDUSTRIAL GENERATOR SETS — APPLICATION & INSTALLATION MANUAL — REV. #4 (09/07/07) — PAGE 91