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PAGE 88 — INDUSTRIAL GENERATOR SETS — APPLICATION & INSTALLATION MANUAL — REV. #4 (09/07/07)
APPENDIX — ENGINE SPECIFICATIONS
TABLE 27. MQ POWER INDUSTRIAL GENERATOR DIESEL ENGINE SPECIFICATIONS
GENERATOR MODEL MQP20IZ MQP30DZ MQP40IZ MQP50IZ MQP60IV MQP80IV
Diesel Engine Model
Isuzu
4LE1PV02
Deutz
TD 2009 L4
Isuzu
4JG1TPV
Isuzu
4BG1TRV
Iveco Motors
NEF45SM2
Iveco Motors
NEF45 TM1
Engine RPMs 1800
Engine Design 4 Cycle Diesel, Water Cooled
Displacement (liters) 2.2 2.9 3.1 4.3 4.5
Number of Cylinders 4
Bore x Stroke (millimeters) 85 x 96 90 x 90 95 x 107 105 x 125 104 x 132
Horsepower @ Rated Speed 34.5 67.0 66.0 87.4 96.2 127
Governor Type Mechanical Electronic
Frequency Regulation ± 0.25% Of Mean value for constant loads from no load to full load
Fuel System
Fuel Injection Pump Make / Type Bosch / Zexel Delphi DP210 Bosch / Zexel Stanadyne
Recommended Fuel Type ASTM-D975 #1 & #2 Diesel
Maximum Fuel Flow (gal/hr) 6.34 25.8 39.6 23.7
Maximum Suction Head Allowable (feet) 1.64 23.6 3.3 10
Fuel Consumption
Gal/hr at full load 2.2 2.7 3.4 4.2 5.1 6.8
Gal/hr at 3/4 load 1.6 1.9 2.4 3.2 3.6 4.4
Gal/hr at 1/2 load 1.2 1.3 1.7 2.3 2.3 3.2
Gal/hr at 1/4 load 0.9 0.6 1.0 1.5 1.7 1.9
Engine Electrical System
Battery Voltage 12VDC
Battery Type Maintenance Free
Battery Cold Cranking Amps (ea.battery) 500 525 600 750
Starting System
Denso
Negative Gnd
Mitsubishi
Negative Gnd
Denso
Negative Gnd
Bosch
Negative Gnd
Belt-Driven Battery Charging Alternator
Kokusan Denki
20A
Nippon Denso
50A
Hitachi
50A
Denso
60A
Bosch
90A
Engine Exhaust System
Exhaust Manifold Type Dry Manifold
Exhaust Flow at Rated kW (cfm) 162.4 273.0 332.0 342.5 244.8 370.2
Exhaust Temperature at Rated Output (°F) 1000 984 856 810 993 885
Maximum Allowable Backpressure (in/wc) 40.9 7.3 40.9 23
Heat Rejection to Exhaust (btu/min) 1081 1649 3188 4269 3527 4608
Engine Lubrication System
Type Of System Gear Driven
Total Oil Capacity with Filter (gal) 2.1 2.0 2.5 3.4 3.3
Oil Filter Design Full Flow with replaceable spin-on paper element type filter
Oil Cooler Integral
Oil Pressure at Rated Speed/Temp (psi) 35 32 43 - 85 43 - 72
Engine Cooling System
StandardRadiator Design Standard Horizontal Discharge
Ambient Temperature Rating (F°) 104 122 180 104 122 122
Coolant Capacity - engine only (gal) 0.7 0.8 1.3 2.2
Coolant Flow (gal/min) 54 26.1 19.5 35 32.6 32.4
Radiator Cooling Air (cfm) 3810 2560 2330 3707 7140 5897
Heat Rejection to Coolant (btu/min) 1309 1470 1992 2447 2534 2260
Maximum Static Pressure Head (psi) 7.25 1.45 TBD TBD TBD TBD
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