KVA 67.5 KW 54 Frequency 50 Speed 1500 Poles 4 Phase 3 Voltage 690 Duty Rating Marine Continuous Class B 70/50C Bearing 2 Adaptor SAE 3 Coupling none Name STAMFORD,UC27,C,MARINE,25 Product UC27 Manual A040J848_UC_EN.pdf DataSheet UCM274C-25-TD-EN_Rev_B.pdf GA 33-2002_Rev_G.pdf Torsional L15-12657_Rev_A.pdf Priority 260 Model UC27 Cores C Type MARINE Winding 25 adaptor SAE 3 Coupling none Voltage 690 kva 67.50 kw 54.00 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/uc27