KVA 290 KW 232 Frequency 60 Speed 1800 Poles 4 Phase 3 Voltage 660 Duty Rating Marine Continuous Class H 110/50C Bearing 2 Adaptor SAE 2 Coupling none Name STAMFORD,S4L1M,C,MARINE,27 Product S4L1M Manual A055Z165_S4S6_I2_EN.pdf DataSheet A058N173_Rev_A.pdf GA A056N452_Rev_B.pdf Torsional A056N869_Rev_A.pdf Priority 240 Model S4L1M Cores C Type MARINE Winding 27 adaptor SAE 2 Coupling none Voltage 660 kva 290.00 kw 232.00 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/s4