Caterpillar SR4 Generator 1750KW Standby, 1600 KW Continuous Rating, 480/277 volt, 1800 rpm, 60 HZ or 1750kVA Standby, 1400 KW, 1500 rpm, 50 HZ. Under 500 hours, SAE00/21 housing, removed from 2800 BHP Caterpillar 3516 Generator Set, Some terminal box covers have been robbed. Can be easily replaced.   SR4 Service manual PDF

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