KVA 535 KW 428 Frequency 60 Speed 1800 Poles 4 Phase 3 Voltage 690 Duty Rating Marine Continuous Class B 70/50C Bearing 2 Adaptor SAE 0 Coupling none Name STAMFORD,HC5,E,MARINE,27 Product HC5 Manual A040J849_HC_EN.pdf DataSheet HCM5E-27-TD-EN_Rev_A.pdf GA 52-4706_Rev_G.pdf Torsional L15-12555_Rev_B.pdf Priority 230 Model HC5 Cores E Type MARINE Winding 27 adaptor SAE 0 Coupling none Voltage 690 kva 535.00 kw 428.00 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/hc5