KVA 170 KW 136 Frequency 50 Speed 1500 Poles 4 Phase 3 Voltage 690 Duty Rating Marine Continuous Class F 90/50C Bearing 2 Adaptor SAE 3 Coupling none Name STAMFORD,UC27,H,MARINE,25 Product UC27 Manual A040J848_UC_EN.pdf DataSheet UCM274H-25-TD-EN_Rev_A.pdf GA 33-2002_Rev_G.pdf Torsional L15-12662_Rev_A.pdf Priority 260 Model UC27 Cores H Type MARINE Winding 25 adaptor SAE 3 Coupling none Voltage 690 kva 170.00 kw 136.00 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/uc27