... , single-phase 4, CE, ISO9001 Products Feature SD/SDC series generating & welding dual-use generators are of high ... electric arc thus ensured the quality of welding. SD/SDC series generator is of drip-proof, axial ventilation type ... brushers and slip rings are easy to access. SD/SDC alternators can be designed to be used in muggy ... Duty: S1(Continuous)-- Humidity: Lower than 90% SDC welding generator