1.JJR2-15KW-Z Soft starter device 2.Intelligent,digital,SCM control 3. ... phase induction motors JJR2-15KW-Z Soft starter device apply to AC 50HZ,380V,660V,11~500KW ... rated humidity ≤ 90%, Non-condensing,non-flammable,explosive,easy to corrosive gases, Non-conductive dust,well-ventilated indoor ... phase,motor overload 6) Dynamic fault memory function,easy to find fault reason,which can remember less than ...