Multiquip MQP20IZ Manuale Utente
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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