KVA 50.4 KW 40.32 Frequency 50 Speed 1500 Poles 4 Phase 3 Voltage 380 Duty Rating Standby 163/27C Bearing 1 Adaptor SAE 4 Coupling 10 Name STAMFORD,S1L2,R,INDUSTRIAL,311 Product S1L2 Manual A053K550_S0S1_I1_EN_201604.pdf DataSheet ESA055R776_S1L2-R-F-W311_711.pdf GA A055B131_Rev_E.pdf Torsional A052Z614_Rev_E.pdf Priority 300 Model S1L2 Cores R Type INDUSTRIAL Winding 311 adaptor SAE 4 Coupling 10 Voltage 380 kva 50.40 kw 40.32 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/s1