APPENDIX — ENGINE SPECIFICATIONS
TABLE 27. MQ POWER INDUSTRIAL GENERATOR DIESEL ENGINE SPECIFICATIONS
GENERATOR MODEL | MQP20IZ | MQP30DZ | MQP40IZ |
| MQP50IZ | MQP60IV |
| MQP80IV |
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Diesel Engine Model | Isuzu | Deutz | Isuzu |
| Isuzu | Iveco Motors |
| Iveco Motors |
4LE1PV02 | TD 2009 L4 | 4JG1TPV |
| 4BG1TRV | NEF45SM2 |
| NEF45 TM1 | |
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Engine RPMs |
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| 1800 |
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Engine Design |
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| 4 Cycle Diesel, Water Cooled |
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Displacement (liters) | 2.2 | 2.9 | 3.1 |
| 4.3 |
| 4.5 | |
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Number of Cylinders |
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| 4 |
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Bore x Stroke (millimeters) | 85 x 96 | 90 x 90 | 95 x 107 |
| 105 x 125 | 104 x 132 | ||
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Horsepower @ Rated Speed | 34.5 | 67.0 | 66.0 |
| 87.4 | 96.2 |
| 127 |
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Governor Type | Mechanical |
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| Electronic |
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Frequency Regulation |
| ± 0.25% Of Mean value for constant loads from no load to full load |
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Fuel System
Fuel Injection Pump Make / Type | Bosch / Zexel | Delphi DP210 |
| Bosch / Zexel |
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| Stanadyne | |||
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Recommended Fuel Type |
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Maximum Fuel Flow (gal/hr) | 6.34 | 25.8 |
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| 39.6 |
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| 23.7 | ||
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Maximum Suction Head Allowable (feet) | 1.64 | 23.6 |
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| 3.3 |
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| 10 | ||
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| Fuel Consumption |
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Gal/hr at full load | 2.2 | 2.7 |
| 3.4 |
| 4.2 |
| 5.1 |
| 6.8 |
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Gal/hr at 3/4 load | 1.6 | 1.9 |
| 2.4 |
| 3.2 |
| 3.6 |
| 4.4 |
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Gal/hr at 1/2 load | 1.2 | 1.3 |
| 1.7 |
| 2.3 |
| 2.3 |
| 3.2 |
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Gal/hr at 1/4 load | 0.9 | 0.6 |
| 1.0 |
| 1.5 |
| 1.7 |
| 1.9 |
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| Engine Electrical System |
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Battery Voltage |
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| 12VDC |
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Battery Type |
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| Maintenance Free |
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Battery Cold Cranking Amps (ea.battery) | 500 | 525 |
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| 600 |
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| 750 | ||
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Starting System | Denso | Mitsubishi |
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| Denso |
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Negative Gnd | Negative Gnd |
| Negative Gnd |
| Negative Gnd | |||||
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Kokusan Denki | Nippon Denso |
| Hitachi |
| Denso |
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| Bosch | ||
20A | 50A |
| 50A |
| 60A |
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| 90A | ||
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| Engine Exhaust System |
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Exhaust Manifold Type |
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| Dry Manifold |
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Exhaust Flow at Rated kW (cfm) | 162.4 | 273.0 |
| 332.0 |
| 342.5 |
| 244.8 |
| 370.2 |
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Exhaust Temperature at Rated Output (°F) | 1000 | 984 |
| 856 |
| 810 |
| 993 |
| 885 |
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Maximum Allowable Backpressure (in/wc) | 40.9 | 7.3 |
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Heat Rejection to Exhaust (btu/min) | 1081 | 1649 |
| 3188 |
| 4269 |
| 3527 |
| 4608 |
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| Engine Lubrication System |
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Type Of System |
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| Gear Driven |
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Total Oil Capacity with Filter (gal) | 2.1 | 2.0 |
| 2.5 |
| 3.4 |
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| 3.3 | |
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Oil Filter Design |
| Full Flow with replaceable |
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Oil Cooler |
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| Integral |
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Oil Pressure at Rated Speed/Temp (psi) | 35 | 32 |
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| 43 - 85 |
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| 43 - 72 | ||
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| Engine Cooling System |
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StandardRadiator Design |
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| Standard Horizontal Discharge |
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Ambient Temperature Rating (F°) | 104 | 122 |
| 180 |
| 104 |
| 122 |
| 122 |
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Coolant Capacity - engine only (gal) | 0.7 | 0.8 |
| 1.3 |
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| 2.2 |
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Coolant Flow (gal/min) | 54 | 26.1 |
| 19.5 |
| 35 |
| 32.6 |
| 32.4 |
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Radiator Cooling Air (cfm) | 3810 | 2560 |
| 2330 |
| 3707 |
| 7140 |
| 5897 |
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Heat Rejection to Coolant (btu/min) | 1309 | 1470 |
| 1992 |
| 2447 |
| 2534 |
| 2260 |
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Maximum Static Pressure Head (psi) | 7.25 | 1.45 |
| TBD |
| TBD |
| TBD |
| TBD |
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CONTINUED ON NEXT PAGE
PAGE 88 — INDUSTRIAL GENERATOR SETS — APPLICATION & INSTALLATION MANUAL — REV. #4 (09/07/07)