KVA 627 KW 501.6 Frequency 60 Speed 1800 Poles 4 Phase 3 Voltage 660 Duty Rating Marine Continuous Class F 90/50C Bearing 1 Adaptor SAE 0.5 Coupling 18 Name STAMFORD,S5L1M,F,MARINE,27 Product S5L1M Manual A061R621_Rev_B.pdf DataSheet ES10456693_S5L1M-F4-Wdg27.pdf GA DSA056U886_Rev_A.pdf Torsional DSA059K286_Rev_B.pdf Priority 232 Model S5L1M Cores F Type MARINE Winding 27 adaptor SAE 0.5 Coupling 18 Voltage 660 kva 627.00 kw 501.60 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/s5