KVA 52.5 KW 42 Frequency 60 Speed 1800 Poles 4 Phase 3 Voltage 440 Duty Rating Continuous Class H 125/40C Bearing 2 Adaptor SAE 5 Coupling none Name STAMFORD,UC22,C,INDUSTRIAL,311 Product UC22 Manual A040J848_UC_EN.pdf DataSheet UCI224C-311-TD-EN_Rev_B.pdf GA 23-2002_Rev_G.pdf Torsional L15-12622_Rev_A.pdf Priority 270 Model UC22 Cores C Type INDUSTRIAL Winding 311 adaptor SAE 5 Coupling none Voltage 440 kva 52.50 kw 42.00 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/uc22