逆向保护、媒体保护不足、过载保护、水压保护、高低压保护/counter-phase protection,insuficient medium porotection,overload protection,water pressureprotection,highllow voltage protection
电源/Power
AC380V? 50H?? 3P
控制回路数量/Number of control loops
单回路、双回路、三回路、四回路(根据客户需要确定)/single loop,double loops,threeloops,four loops(as per customers demand)