Caterpillar Performance Handbook, January 2017, SEBD0351-47

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Edition 47 4-31
Engines Cat Oil and Gas Engines
● Gas Industrial Ratings
Cat Oil and Gas Engines
Gas Industrial Ratings
Model
900 rpm 1000 rpm 1200 rpm 1400 rpm 1500 rpm 1600 rpm 1800 rpm
bkW bhp bkW bhp bkW bhp bkW bhp bkW bhp bkW bhp bkW bhp
G3304 NA — — — — — — — — — — — — 71 95
G3306 NA — — — — — — — — — — — — 108 145
G3306 TAA — — — — — — — — — — — — 157 211
G3306 TAA1 — — — — — — — — — — — — 157 211
G3306 T — — — — — — — — — — — — 112 150
G3306 TA1 — — — — — — — — — — — — 151 203
G3306 TA1 — — — — — — — — — — — — 164 220
G3306B NA — — — — — — — — — — — — 108 145
G3306B TA1 — — — — — — — — — — — — 153 205
G3406 NA — — — — — — — — — — — — 160 215
G3406 TA1 — — — — — — — — — — — — 206 276
G3406 TA1 — — — — — — — — — — — — 242 325
G3408 NA — — — — — — — — — — — — 190 255
G3408 TA1 — — — — — — — — 249 332 — — — —
G3408 TA1 — — — — — — — — — — — — 298 400
G3408C LE1 — — — — — — — — — — — — 317 425
G3412 TA1 — — — — — — — — 373 500 — — — —
G3412 TA1 — — — — — — — — — — — — 448 600
G3412C LE1 — — — — — — — — — — — — 475 637
154° C (130° F) water to aftercooler.
Ratings listed are for 25° C (77° F) ambient temperature, 152 m (500 ft) altitude, and pipeline quality gas.
NA — Naturally Aspirated
T —Turbocharged
TA —Turbo Aftercooled
TAA — Twin or SeriesTurbo Aftercooled
LE — Low Emissions
bhp — Brake horsepower
bkW — Brake kilowatts
Rating Definition:
Continuous: Output available without varying load for an unlimited
time. Continuous power in accordance with ISO 8528, ISO 3046-1,
AS2789, DIN6271, and BS5514.