KVA 53 KW 42.4 Frequency 50 Speed 1500 Poles 4 Phase 3 Voltage 400 Duty Rating Standby 150/40C Bearing 2 Adaptor SAE 5 Coupling none Name STAMFORD,UC22,D,INDUSTRIAL,311 Product UC22 Manual A040J848_UC_EN.pdf DataSheet UCI224D-311-TD-EN_Rev_B.pdf GA 23-2002_Rev_G.pdf Torsional L15-12623_Rev_A.pdf Priority 270 Model UC22 Cores D Type INDUSTRIAL Winding 311 adaptor SAE 5 Coupling none Voltage 400 kva 53.00 kw 42.40 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/uc22