Generac Power Systems SD150 - Manual (Page 3)

STANDBY PRIME
SD150 SD150
GENERATOR OUTPUT VOLTAGE/KW-60Hz Rated AMP Rated AMP
120/240V, 1-phase, 1.0 pf 150 625 120 500
120/208V, 3-phase, 0.8 pf 150 520 120 416
120/240V, 3-phase, 0.8 pf 150 451 120 361
277/480V, 3-phase, 0.8 pf 150 226 120 180
600V, 3-phase, 0.8 pf 150 180 120 144
GENERATOR OUTPUT VOLTAGE/KVA-50Hz Rated AMP Rated AMP
110/220V, 1-phase, 1.0 pf 120 545 96 436
115/200V, 3-phase, 0.8 pf 150 433 120 346
100/200V, 3-phase, 0.8 pf 150 433 120 346
231/400V, 3-phase, 0.8 pf 150 217 120 173
480V, 3-phase, 0.8 pf 150 180 120 144
MOTOR STARTING KVA
Maximum at 35% instantaneous voltage dip 231/240V 400/480V 231/240V 400/480V
with standard alternator; 50/60 Hz 390 405 390 405
with optional alternator; 50/60 Hz 325 338 325 338
FUEL
Fuel consumption—60 Hz Load 25% 50% 75% 100% 25% 50% 75% 100%
liters/hr. 9.3 17.3 25.1 32.6 7.4 13.8 20.1 26.0
gal./hr. 2.5 4.6 6.6 8.6 2.0 3.6 5.3 6.9
Fuel consumption—50 Hz liters/hr. 7.4 13.8 20.1 26.0 5.9 11.0 16.0 20.8
gal./hr. 2.0 3.6 5.3 6.9 1.6 2.9 4.2 5.5
COOLING
Coolant capacity System - lit. (gal) 19.0 (5.0) 19.0 (5.0)
Engine - lit. (gal) 9.8 (2.6) 9.8 (2.6)
Radiator - lit. (gal) 9.2 (2.4) 9.2 (2.4)
Coolant flow/min. 60 Hz - lit. (gal) 159.0 (42.0) 159.0 (42.0)
50 Hz - lit. (gal) 132.5 (35.0) 132.5 (35.0)
Heat rejection to coolant @ full load BTU/hr. 344,700 275,760
Air to radiator in 60 Hz - m 3 /min. (cfm) 159 (5,600) 159 (5,600)
enclosed unit 50 Hz - m 3 /min. (cfm) 132 (4,667) 132 (4,667)
Max. external pressure drop on radiator in. H
2
O 0.5 0.5
Max. air temperature to radiator °C (°F) 48.9 (120) 48.9 (120)
Max. ambient temperature °C (°F) 43.3 (110) 43.3 (110)
COMBUSTION AIR REQUIREMENTS
Flow at rated power 60 Hz - m 3 /min. (cfm) 14.2 (501.0) 11.3 (400.8)
50 Hz - m 3 /min. (cfm) 11.3 (398.9) 9.0 (319.2)
EXHAUST
Exhaust flow at rated output 60 Hz - m 3 /min. (cfm) 38.6 (1362) 30.9 (1090)
50 Hz - m 3 /min. (cfm) 30.7 (1085) 24.6 (868)
Max recommended back pressure in. Hg (kPa) 5.1 (1.5) 5.1 (1.5)
Exhaust temperature at rated output °C (°F) 538 (1000) 538 (1000)
Exhaust outlet size mm. (in.) 127 (5.0) 127 (5.0)
ENGINE
Rated RPM 60 Hz / 50 Hz 1800 / 1500 1800 / 1500
HP at rated KW 60 Hz / 50 Hz 221 / 176 178 / 141
Piston speed 60 Hz - m./sec. (ft./min.) 7.8 (1535) 7.8 (1535)
50 Hz - m./sec. (ft./min.) 6.5 (1280) 6.5 (1280)
BMEP 60 Hz / 50 Hz - psi 223 / 213 180 / 171
DERATION FACTORS
Temperature
-3.5% for every 10 o C above - °C 40 40
-2.77% for every 10 o F above - °F 104 104
Altitude
-1.1% for every 100 m above - m 1066 1066
-3.5% for every 1000 ft. above - ft. 3500 3500
OPERATING DATA
NOTE: Consult your
Generac dealer for
additional voltages.
NOTE: Consult your
Generac dealer for
additional voltage
SD150