KVA 440 KW 352 Frequency 50 Speed 1500 Poles 4 Phase 3 Voltage 660 Duty Rating Standby 163/27C Bearing 2 Adaptor SAE 2 Coupling none Name STAMFORD,S4L1S,F,INDUSTRIAL,25 Product S4L1S Manual A055Z165_S4S6_I2_EN.pdf DataSheet A057E439_Rev_A.pdf GA A056N951_Rev_B.pdf Torsional A056N872_Rev_A.pdf Priority 242 Model S4L1S Cores F Type INDUSTRIAL Winding 25 adaptor SAE 2 Coupling none Voltage 660 kva 440.00 kw 352.00 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/s4