KVA 52 KW 41.6 Frequency 60 Speed 1800 Poles 4 Phase 1 Voltage 220 Duty Rating Marine Continuous Class H 110/50C Bearing 1 Adaptor SAE 4 Coupling 8 Name STAMFORD,UC22,F,MARINE,06 Product UC22 Manual A040J848_UC_EN.pdf DataSheet UCM224F-06-TD-EN_Rev_A.pdf GA 23-2001_Outline_DS23-2001_Rev_H.pdf Torsional L15-12630_Rev_A.pdf Priority 270 Model UC22 Cores F Type MARINE Winding 06 adaptor SAE 4 Coupling 8 Voltage 220 kva 52.00 kw 41.60 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/uc22