KVA 1900 KW 1520 Frequency 60 Speed 1800 Poles 4 Phase 3 Voltage 660 Duty Rating Marine Continuous Class B 70/50C Bearing 2 Adaptor SAE 0 Coupling none Name STAMFORD,S7L1M,J,MARINE,28 Product S7L1M Manual A061S225_S7_I2_EN.pdf DataSheet ES10457805-S7L1M-J4_S7L1W-J4-A-W28.pdf GA A063D150_Rev_B.pdf Torsional A060C513_Rev_A.pdf Priority 207 Model S7L1M Cores J Type MARINE Winding 28 adaptor SAE 0 Coupling none Voltage 660 kva 1900.00 kw 1520.00 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/s7