KVA 505 KW 404 Frequency 50 Speed 1500 Poles 4 Phase 3 Voltage 690 Duty Rating Marine Continuous Class F 90/50C Bearing 2 Adaptor SAE 0 Coupling none Name STAMFORD,HC5,F,MARINE,25 Product HC5 Manual A040J849_HC_EN.pdf DataSheet HCM5F-25-TD-EN_Rev_B.pdf GA 52-4706_Rev_G.pdf Torsional L15-12556_Rev_B.pdf Priority 230 Model HC5 Cores F Type MARINE Winding 25 adaptor SAE 0 Coupling none Voltage 690 kva 505.00 kw 404.00 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/hc5