KVA 1638 KW 1310.4 Frequency 50 Speed 1500 Poles 4 Phase 3 Voltage 380 Duty Rating Marine Continuous Class B 70/50C Adaptor SAE Coupling none Name STAMFORD,S7L1W,J,MARINE,312 Product S7L1W Priority 206 Model S7L1W Cores J Type MARINE Winding 312 adaptor SAE Coupling none Voltage 380 kva 1638.00 kw 1310.40 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/s-range-s7-lv-water-cooled