KVA 563 KW 450.4 Frequency 60 Speed 1800 Poles 4 Phase 3 Voltage 416 Duty Rating Marine Continuous Class F 90/50C Adaptor SAE Coupling none Name STAMFORD,S5L1M,E,MARINE,311 Product S5L1M Manual A061R621_Rev_B.pdf DataSheet ES10462022_S5L1M-E4-B-W311.pdf Priority 232 Model S5L1M Cores E Type MARINE Winding 311 adaptor SAE Coupling none Voltage 416 kva 563.00 kw 450.40 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/s5