KVA 81.3 KW 65.04 Frequency 50 Speed 1500 Poles 4 Phase 3 Voltage 660 Duty Rating Marine Continuous Class B 70/50C Bearing 2 Adaptor SAE 1 Coupling none Name STAMFORD,UC27,D,MARINE,25 Product UC27 Manual A040J848_UC_EN.pdf DataSheet UCM274D-25-TD-EN_Rev_B.pdf GA 33-2002_Rev_G.pdf Torsional L15-12658_Rev_A.pdf Priority 260 Model UC27 Cores D Type MARINE Winding 25 adaptor SAE 1 Coupling none Voltage 660 kva 81.30 kw 65.04 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/uc27