Fire Pump Control Cabinet for Frequency Control Soft Start

Product details LSK series automatic control cabinet is composed of automatic control part, peripheral operation execution mechanism, motor comprehensive protection part and all kinds of sensor devices. It is a kind of economical, safe and easy maintenance automatic water supply device based on power frequency to control the pump motor.fault phenomenonfailure causeelimination methods 1.No power supply or one or two phase power supply is needed Check all phases of power supply and restore power supply   2.Poor contact of ac contactor and burning of coil Repair or replace contactors  can not start3.The power switch is not closed, malfunction or damaged  Close the switch and replace it if the power indicator does not turn on 4.Thermal relay trip or damage  Check whether the motor is blocked, find out the reason and eliminate it.Manual reset is replaced if it cannot be started Water level is too low Put water in the sink   The motor burned Repair or replace the motor   1.Line is loose Check wiring and tighten connectors   2.Frequency converter malfunctionCheck the fault content, check the cause according to the frequency converter manual, and restart after reset.Or disconnect the inverter power supply for a few seconds, the inverter fault reset before starting.The manual is normal3The frequency converter is damagedRepair or replaceAutomatic transmission failure4.Pressure switch damageRepair or replace 5The pressure transmitter is damagedRepair or replace 6.Switch failureRepair or replacePump non - suction pressure gauge pointer to beat violentlyInsufficient water supply for perfusion, air leakage at the connection between pipeline and instrumentCheck pipeline and bottom valve, refill water diversion. Tighten air leakage The pump consumes too much power   Too much flow, impeller wear  Check whether the pump shaft is bent, replace the impeller, close the outlet valve to reduce the flowRelated productsCompany Information  ♦ ESTABLISHED IN THE SIXTIES♦ ONE OF THE FIRST THROUGH THE ISO9001:2008 DOMESTIC,INTERNATIONAL QUALITY SYSTEM CERTIFICATION♦ SILVER MEDAL WAS AWARDED AT THE NATIONAL CONFERENCE ON THEAPPLICATION OF SPARK CUP TECHNOLOGY♦ WIN THE NATIONAL AWARD FOR EXCELLENCE IN CIVILIZATION COMPETITION ♦ GET THE LC OF THE CHINESE GOVERNMENT CertificationTransportationFAQ  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1