Pump Сontroller Y1-4000D, ABS plastic, 3-phase 380V-415V, 0,75-4kW

Protection against dry running. Protection against phase loss. Overload/no load protection. Short circuit protection. Overvoltage protection. Pump stall/jamming protection. Undervoltage protection. Pump shaft protection against rust. Main functions of the pump control panel: Pressure monitoring: electric contact pressure gauge or pressure switch. Water level control: probe or float switch. Multifunctional display - visualisation of: voltage, motor, current, upper/lower tank status and alarms. Upper tank for water supply control and lower tank for drainage control. Operating mode: AUTO/MANUAL switch. Fault indication: fault tracking, last 10 causes of fault display, sound/light alarm. Protection against prolonged pump downtime by switching on for a short time once every 15 days.