KVA 49.1 KW 39.28 Frequency 60 Speed 1800 Poles 4 Phase 3 Voltage 480 Duty Rating Continuous Class F 105/40C Bearing 2 Adaptor SAE None Coupling none Name STAMFORD,S1L2,N,INDUSTRIAL,311 Product S1L2 Manual A053K550_S0S1_I1_EN_201604.pdf DataSheet ESA055R772_S1L2-N-E-W311_711.pdf GA A077G694_OUTLINE_DS47159607_Rev_A.pdf Torsional A077W756_Outline_DS47163893_Rev_A.pdf Priority 300 Model S1L2 Cores N Type INDUSTRIAL Winding 311 adaptor SAE None Coupling none Voltage 480 kva 49.10 kw 39.28 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/s1