KVA 672 KW 537.6 Frequency 60 Speed 1800 Poles 4 Phase 3 Voltage 660 Duty Rating Marine Continuous Class H 110/50C Bearing 1 Adaptor SAE 00 Coupling 18 Name STAMFORD,HC5,E,MARINE,27 Product HC5 Manual A040J849_HC_EN.pdf DataSheet HCM5E-27-TD-EN_Rev_A.pdf GA A032K547_Rev_E.pdf Torsional L15-12559_Rev_C.pdf Priority 230 Model HC5 Cores E Type MARINE Winding 27 adaptor SAE 00 Coupling 18 Voltage 660 kva 672.00 kw 537.60 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/hc5