KVA 390 KW 312 Frequency 50 Speed 1500 Poles 4 Phase 3 Voltage 660 Duty Rating Continuous Class B 80/40C Adaptor SAE Coupling none Name STAMFORD,S5L1S,D,INDUSTRIAL,25 Product S5L1S Manual A061R621_Rev_B.pdf DataSheet ES10461993_S5L1S-D4-A-W25.pdf Priority 233 Model S5L1S Cores D Type INDUSTRIAL Winding 25 adaptor SAE Coupling none Voltage 660 kva 390.00 kw 312.00 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/s5