KVA 638 KW 510.4 Frequency 50 Speed 1500 Poles 4 Phase 3 Voltage 380 Duty Rating Marine Continuous Class B 70/50C Bearing 2 Adaptor SAE None Coupling none Name STAMFORD,S6L1M,D,MARINE,312 Product S6L1M Manual A055Z165_S4S6_I2_EN.pdf DataSheet ESA061P630_S6L1M-D4-C-W311_312.pdf GA A062X102_Outline_DSA060H698_Rev_A.pdf Torsional A058H234_Outline_DS47120405_Rev_B.pdf Priority 222 Model S6L1M Cores D Type MARINE Winding 312 adaptor SAE None Coupling none Voltage 380 kva 638.00 kw 510.40 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/s6