KVA 66.6 KW 53.28 Frequency 50 Speed 1500 Poles 4 Phase 3 Voltage 415 Duty Rating Standby 150/40C Bearing 1 Adaptor SAE 4 Coupling 10 Name STAMFORD,S1L2,Y,INDUSTRIAL,311 Product S1L2 Manual A053K550_S0S1_I1_EN_201604.pdf DataSheet ESA055R777_S1L2-Y-F-W311_711.pdf GA A055B131_Rev_E.pdf Torsional A053H370_Rev_D.pdf Priority 300 Model S1L2 Cores Y Type INDUSTRIAL Winding 311 adaptor SAE 4 Coupling 10 Voltage 415 kva 66.60 kw 53.28 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/s1