KVA 58 KW 46.4 Frequency 50 Speed 1500 Poles 4 Phase 3 Voltage 690 Duty Rating Marine Continuous Class H 110/50C Bearing 2 Adaptor SAE 5 Coupling none Name STAMFORD,UC22,F,MARINE,25 Product UC22 Manual A040J848_UC_EN.pdf DataSheet UCM224F-25-TD-EN_Rev_A.pdf GA 23-2002_Rev_G.pdf Torsional L15-12625_Rev_A.pdf Priority 270 Model UC22 Cores F Type MARINE Winding 25 adaptor SAE 5 Coupling none Voltage 690 kva 58.00 kw 46.40 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/uc22