Acrel Motor Control & Protection Unit for Phase Unbalance Protection in Motor Control Center Ard3m

ARD3M Motor Protection ControllerThe ARD3M intelligent motor protector (hereinafter referred to as the protector) is suitable for low-voltage motor circuits with rated voltage up to 660V and integrates protection, measurement, control, communication, operation and maintenance.Its perfect protection function ensures the safe operation of the motor, with logic programmable function, can meet a variety of control  methods.Different communication modules can be selected to meet the needs of fieldParameters    Technical parametersTechnical indicatorsProtector auxiliary power supplySupport two power modules, AC 220V power module (AC85-265V/DC100-300V) default, AC 380V power module (AC/DC100-415V) optionalRated working voltage of the motorAC220V / 380V / 660V,50Hz / 60HzRated operating current of the motor1 (0.1A-5000A)External current transformer5 (0.1A-5000A)25(6.3A-25A)100(25A-100A)250(63A-250A)800(250A-800A)Relay output contact capacityImpedance loadAC250V,10ASwitching input10 channels of passive dry contact (active DC110V, DC220V, AC220V input can be optional)CommunicationStandard supplied2channel MODBUS RTU communicationOptional(only one can be selected)1-2 channel PROFIBUS DPV1communication,1channel PROFINET communication,Ethernet communication(MODBUS TCP protocol)EnvironmentWorking temperature-10ºC~55ºCStorage temperature-25ºC~70ºCRelative humidity≤95%No condensation, no corrosive gasAltitude≤2000mPollution levelsClass 3Protection gradeMain body IP20, split display module IP54 (installed on the cabinet panel)Installation categoryLevel IIIWiringTypical ConnectionQuotationMODELFUNCTIONUNIT PRICE (USD)ARD3M-1Support fundamental and full-wave power parameter measurement (U, I, P, Q, S, PF, F, EP, EQ),overload, under load, locked-rotor, obstruction, imbalance (current, voltage,overvoltage, undervoltage, etc. Protection starting, Y- △ starting, auto-transformer starting, and other starting modes. 10DI/6DO, 2 channel Modbus-RTU.296ARD3M-5296ARD3M-25296ARD3M-100296ARD3M-250356ARD3M-800415Hvoltage and current 2-63 sub-harmonic measurement30SRrecords of various events30RiInsulation monitoring30WRWaveform record30M11 channel 4-20mA30M22 channel 4-20mA60SUAnti-shake function60CP1 Channel Profibus DPV12372CP2 Channel Profibus DPV1474PNETProfinet356MCEEthernet communication7460L1Dot matrix display module4560L2Color dot matrix display module89LLeakage function below 100A30LLeakage function below 100A-250A60LLeakage function below 250A-800A90About us/* 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