KVA 315 KW 252 Frequency 60 Speed 1800 Poles 4 Phase 3 Voltage 660 Duty Rating Continuous Class H 125/40C Bearing 2 Adaptor SAE None Coupling none Name STAMFORD,S4L1S,C,INDUSTRIAL,27 Product S4L1S Manual A055Z165_S4S6_I2_EN.pdf DataSheet A057E440_Rev_A.pdf GA A056P335_Rev_B.pdf Torsional A056N869_Rev_A.pdf Priority 242 Model S4L1S Cores C Type INDUSTRIAL Winding 27 adaptor SAE None Coupling none Voltage 660 kva 315.00 kw 252.00 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/s4