KVA 540 KW 432 Frequency 50 Speed 1500 Poles 4 Phase 3 Voltage 440 Duty Rating Marine Continuous Class F 90/50C Adaptor SAE Coupling none Name STAMFORD,S5L1M,F,MARINE,311 Product S5L1M Manual A061R621_Rev_B.pdf DataSheet ES10462023_S5L1M-F4-B-W311.pdf Priority 232 Model S5L1M Cores F Type MARINE Winding 311 adaptor SAE Coupling none Voltage 440 kva 540.00 kw 432.00 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/s5