KVA 310 KW 248 Frequency 50 Speed 1500 Poles 4 Phase 3 Voltage 400 Duty Rating Continuous Class H 125/40C Bearing 1 Adaptor SAE 1 Coupling 17.75 Name STAMFORD,S4L1D,D,INDUSTRIAL,311 Product S4L1D Manual A055Z165_S4S6_I2_EN.pdf DataSheet A056E878-S4L1D-D4-D-W311.pdf GA A055J598_Outline_DSA055J598_Rev_D.pdf Torsional A056E027_Rev_A.pdf Priority 244 Model S4L1D Cores D Type INDUSTRIAL Winding 311 adaptor SAE 1 Coupling 17.75 Voltage 400 kva 310.00 kw 248.00 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/s4