KVA 320 KW 256 Frequency 50 Speed 1500 Poles 4 Phase 3 Voltage 415 Duty Rating Standby 150/40C Bearing 2 Adaptor SAE None Coupling none Name STAMFORD,S4L1S,D,INDUSTRIAL,311 Product S4L1S Manual A055Z165_S4S6_I2_EN.pdf DataSheet A057E449-S4L1S-D4-C-W311.pdf GA A056P335_Rev_B.pdf Torsional A056N870_Rev_A.pdf Priority 242 Model S4L1S Cores D Type INDUSTRIAL Winding 311 adaptor SAE None Coupling none Voltage 415 kva 320.00 kw 256.00 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/s4