KVA 280 KW 224 Frequency 50 Speed 1500 Poles 4 Phase 3 Voltage 690 Duty Rating Marine Continuous Class H 110/50C Bearing 1 Adaptor SAE 0.5 Coupling 14 Name STAMFORD,S4L1M,E,MARINE,25 Product S4L1M Manual A055Z165_S4S6_I2_EN.pdf DataSheet A058N171_Rev_A.pdf GA A057B576_Rev_C.pdf Torsional A056E028_Rev_A.pdf Priority 240 Model S4L1M Cores E Type MARINE Winding 25 adaptor SAE 0.5 Coupling 14 Voltage 690 kva 280.00 kw 224.00 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/s4