KVA 673 KW 538.4 Frequency 60 Speed 1800 Poles 4 Phase 3 Voltage 400 Duty Rating Standby 163/27C Adaptor SAE Coupling none Name STAMFORD,S5L1S,D,INDUSTRIAL,14 Product S5L1S Manual A061R621_Rev_B.pdf DataSheet ES10461985_S5L1S-D4-A-W14.pdf Priority 233 Model S5L1S Cores D Type INDUSTRIAL Winding 14 adaptor SAE Coupling none Voltage 400 kva 673.00 kw 538.40 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/s5