generally available from 50 to 350 kW continuous.
Turbocharged-aftercooled engines are generally
available from 200 kW to over 4,000 kW continuous.
Engine suppliers should be contacted for
recommendations regarding the appropriate engine
based on the application.
**************************************************************************
[The engine shall be a full diesel, 2 or 4 cycle, compression-ignition
type, for stationary applications and shall operate on No. 2-D diesel fuel
conforming to ASTM D 975. The engine shall be naturally aspirated,
turbocharged, or turbocharged-aftercooled.]
[The engine shall be a natural gas fueled, 2 or 4 cycle, spark ignition
type, for stationary applications and shall operate on standard pipeline
natural gas. The engine shall be naturally aspirated or
turbocharged-aftercooled.]
The engine rating shall be as specified in paragraph PERFORMANCE
REQUIREMENTS. The engine shall be of the vertical in-line, vee, or
opposed-piston type, with a solid cast block or individually cast
cylinders. Opposed-piston engines shall have no less than four cylinders.
Engines shall be current models of a type in regular production and shall
be complete with all devices specified or normally furnished with the
engine.
2.2.1
Fuel Consumption
Engine fuel consumption shall not exceed the following maximum limits based
on the conditions listed below:
**************************************************************************
NOTE: Use the following tables and subparagraphs
for diesel engines.
**************************************************************************
SIZE RANGE
PERCENT OF RATED
FUEL USAGE
NET kW
FULL LOAD
kg/kWh
100
-
299
75
-
100
0.272
300
-
999
75
-
100
0.261
1,000
-
2,500
75
-
100
0.243
SIZE RANGE
PERCENT OF RATED
FUEL USAGE
NET kW
FULL LOAD
Lbs/bhp-hr
100
-
299
75
-
100
0.447
300
-
999
75
-
100
0.429
1,000
-
2,500
75
-
100
0.400
Conditions:
a.
45 megajoules/kg 19,350 BTU per pound heat value for fuel.
b.
Sea level operation.
c.
Intake air temperature not over 32 deg C 90 deg F.
d.
Intake air barometer pressure not less than 95.7 kPa 28.25 inch of
SECTION 15133A
Page 17
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