User Manual

G3412C
GAS ENGINE TECHNICAL DATA
ENGINE SPEED: 1800 FUEL:
COMPRESSION RATIO: 11.4:1 FUEL SYSTEM: LPG IMPCO
AFTERCOOLER - MAX. INLET (°F):
130
JACKET WATER - MAX. OUTLET (°F): 210 FUEL PRESS. RANGE (PSIG): 1.5 - 5.0
COOLING SYSTEM: JW+OC, AC MIN. METHANE NUMBER: 80
IGNITION SYSTEM: EIS RATED ALTITUDE (FT): 4922
EXHAUST MANIFOLD: WC AT AIR TO TURBO. TEMP. (°F):
77
COMBUSTION:
LOW EMISSION
NOx EMISSION LEVEL: 1.9 g/bhp-hr
FUEL LHV (BTU/SCF):
905
APPLICATION:
60 Hz GENSET
NOTES LOAD 100% 75%
50%
ENGINE POWER
(WITHOUT FAN)
(1)
BHP 637 478 318
GENERATOR POWER
(WITH MECH FAN) (2) EKW 375 259 154
ENGINE EFFICIENCY
(ISO 3046/1) (3) % 37.0 35.4 32.8
ENGINE EFFICIENCY
(NOMINAL) (3) % 36.3 34.7 32.2
THERMAL EFFICIENCY
(NOMINAL)
(4)
% 42.4 44.6 50.9
TOTAL EFFICIENCY
(NOMINAL)
(5)
%
78.6 79.3 83.1
FUEL CONSUMPTION
(ISO 3046/1) (6) BTU/bhp-hr
6887
7192 7753
FUEL CONSUMPTION (NOMINAL) (6) BTU/bhp-hr 7021 7332 7904
AIR FLOW (77 °F, 14.7 psi)
(7) SCFM 1354 1047 673
AIR FLOW
(7) lb/hr 6003 4641 2983.00
COMPRESSOR OUT PRESSURE in. HG (abs) 66.3 63.2 47.4
COMPRESSOR OUT TEMPERATURE °F 286 265 200
AFTERCOOLER AIR OUT TEMPERATURE °F 148 145 140
INLET MAN. PRESSURE
(8) in. HG (abs) 59.5 52.9 47.8
INLET MAN. TEMPERATURE
(MEASURED IN PLENUM)
(9)
°F 148 145 140
TIMING
(10)
°BTDC
27
27 27
EXHAUST STACK TEMPERATURE (11) °F 700 700 727
(12) CFM 3153 2440 1616
EXHAUST MASS FLOW
(12)
lb/hr
6229 4818 3110
NOx (as NO2)
(13)
g/bhp-hr 1.9 2 5.4
CO
(14)
g/bhp-hr 1.93 1.96 2.05
THC (molecular weight of 15.84)
(14)
g/bhp-hr 5.35 5.87 5.05
NMHC (molecular weight of 15.84)
(14)
g/bhp-hr 0.8 0.88 0.76
EXHAUST O2
(15)
% DRY 8.7 8.5 6.9
LAMBDA
(15)
1.68
1.66 1.48
LHV INPUT
(16) BTU/min 74538 58378 41956
HEAT REJECTION TO JACKET (JW)
(17) (22)
BTU/min 18937 16021 13908
HEAT REJECTION TO ATMOSPHERE
(18) BTU/min 2982 2335 1678
HEAT REJECTION TO LUBE OIL (OC)
(19) (22) BTU/min 2994 2533 2199
HEAT REJECTION TO EXHAUST (LHV to 77°F)
(20) BTU/min 18962 14775 9862
HEAT REJECTION TO EXHAUST (LHV to 350°F)
(20) BTU/min 9647 7467 5236
HEAT REJECTION TO A/C (AC)
(21) (23) BTU/min
3626
2436 790
CONDITIONS AND DEFINITIONS
ENGINE RATING IS WITH 2 ENGINE DRIVEN WATER PUMPS.
FOR NOTES INFORMATION CONSULT PAGE THREE.
DM5444-02 03-Mar-09
PAGE 1 OF 3
ENGINE RATING OBTAINED AND PRESENTED IN ACCORDANCE WITH ISO 3046/1STD. REF. CONDITIONS OF 77°F, 29.6 IN
HG BAROMETRIC PRESSURE, 500 FT ALTITUDE). NO OVERLOAD PERMITTED AT RATING SHOWN. CONSULT ALTITUDE
CHARTS FOR APPLICATIONS ABOVE MAXIMUM RATED ALTITUDE AND/OR TEMPERATURE.
EMISSION LEVELS ARE BASED ON THE ENGINE OPERATING AT STEADY STATE CONDITIONS AND ADJUSTED TO THE
SPECIFIED NOx LEVEL AT 100% LOAD. EMISSION TOLERANCES SPECIFIED ARE DEPENDANT UPON FUEL QUALITY.
METHANE NUMBER CANNOT VARY MORE THAN ± 3. PUBLISHED PART LOAD DATA MAY REQUIRE ENGINE ADJUSTMENT.
NAT GAS
HEAT BALANCE DAT
A
EMISSIONS DAT
A
ENGINE DAT
A
RATING AND EFFICIENC
Y
EXHAUST GAS FLOW (@ stack temp.)

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