The Caterpillar SR4 is a 200 kW (310 kVA) Diesel standby generator set powered by a Caterpillar C9 ATAAC engine. It is available at 600 V and 346 V, STAR-phase, 60 Hz and rated 872.8 A. It holds about 40 L (10.6 gal) of oil and 45.5 L (12.0 gal) of coolant, with a maximum ambient rating of 40 °C. The set measures 5567.6×1797×2676.7 mm (219.2×70.7×105.4 in), weighs about 4084 kg (9004 lb) and produces 73.95 dBA at 23 m. An integrated tank holds 1158 L (305.9 gal), roughly 11 hours of runtime.
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.