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40-GC6NLT1 Datasheet, PDF (3/4 Pages) MTU Onsite Energy Corporation – GAS Engine-Generator Set
3 / //  / 40-GC6NLT1
Application data
//  Engine
Manufacturer
Model
Type
Arrangement
Displacement: Cu In (lit)
Bore: in (cm)
Stroke: in (cm)
Compression Ratio
Rated RPM
Engine Governor
Max Power: Standby: bhp (kWm)
Speed Regulation
Frequency
Air Cleaner
//  Liquid Capacity (Lubrication)
Total Oil System: gal (lit)
Engine Jacket Water Capacity: gal (lit)
System Coolant Capacity: gal (lit)
//  Electrical
Electric Volts DC
Cold Cranking Amps Under 0°F (-17.8°C)
//  Fuel Inlet
Fuel Supply Connection Size
Fuel Supply Pressure: in. H20 (mm H20)
GM
4.3L
4-Cycle
6-V
262 (4.3)
4 (10.2)
3.5 (8.8)
9.4:1
1,800
Bosch
71.4 (53.3)
±1%
60 Hz
Dry
//  Fuel Consumption (NG-1000 BTU/ft3 / LP-2500 BTU/ft3)
At 100% of Power Rating: ft3/hr (m3/hr)
At 75% of Power Rating: ft3/hr (m3/hr)
At 50% of Power Rating: ft3/hr (m3/hr)
NG
489 (13.9)
368 (10.4)
256 (7.3)
LPG
216 (6.1)
163 (4.6)
113 (3.2)
//  Cooling - Radiator System
Ambient Capacity of Radiator: °F (°C)
122 (50)
Max. Restriction of Cooling Air, Intake,
and Discharge Side of Rad.: in. H20 (kPa)
Water Pump Capacity: gpm (lit/min)
0.5 (0.12)
31 (117.3)
Heat Rejection to Coolant: BTUM (kW)
2,220 (39)
Heat Radiated to Ambient: BTUM (kW)
938 (16.5)
1.1 (4.2)
1.9 (7.2)
5.7 (21.6)
12
600
3/4” NPT
7–11 (178–279)
//  Air Requirements
Aspirating: *SCFM (m3/min)
136.5 (3.9)
Air Flow Required for Rad.
Cooled Unit: *SCFM (m3/min)
7,464 (211.4)
Air Flow Required for Heat
Exchanger/Remote Rad. based
on 25°F Rise: *SCFM (m3/min)
2,114 (59.9)
* Air density = 0.0739 lbm/ft3 (1.184 kg/m3)
//  Exhaust System
Gas Temp. (Stack): °F (°C)
1,300 (704.4)
Gas Volume at Stack
Temp: CFM (m3/min)
440.8 (12.5)
Maximum Allowable
Back Pressure: in. H20 (kPa)
40 (10)