KVA 81.5 KW 65.2 Frequency 50 Speed 1500 Poles 4 Phase 3 Voltage 690 Duty Rating Marine Continuous Class H 110/50C Bearing 1 Adaptor SAE 3 Coupling 10 Name STAMFORD,UC27,C,MARINE,25 Product UC27 Manual A040J848_UC_EN.pdf DataSheet UCM274C-25-TD-EN_Rev_B.pdf GA 33-2001_Rev_J.pdf Torsional A063L631_Rev_A.pdf Priority 260 Model UC27 Cores C Type MARINE Winding 25 adaptor SAE 3 Coupling 10 Voltage 690 kva 81.50 kw 65.20 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/uc27