Ankerui low voltage protection measurement and control device

1.Product Features

■ auxiliary power supplyWide voltage input, supportsAC85-265V/DC100-300VPower supply.

■supportFundamental wave and full waveAll electric parametersMeasurement（UTheIThePTheQTheSThePFTheFTheEPTheEQ）Voltage and current imbalance, positive sequence, negative sequence, and zero sequence components of voltage and current, phase angle of three-phase voltage, residual current, voltage and current2-63Sub harmonic measurement, subharmonic content rateAnd total harmonicDistortion rate,busbarAnd electrical nodestemperature measurement，Zero line current detection，load rate，demand.

■Protection functions includeinverse timeovercurrentThree stage overcurrent, overcurrent, zero sequence overcurrent, undercurrentelectricityPressure, overelectricityPressure and imbalance（voltage, current）、Zero line overcurrentLeakage current, temperature, instantaneous quick break, negative sequence protection, under power, phase sequenceThePTWire breakage, temperature sensor malfunction, etc.

■standard configuration4roadprogrammableDIinput，Optional switch module with additional addition10Road programmableDI，defaultBuilt inDC24Vpower supplyAlternatively, external active wet contacts can be selected (see selection table for details).

■4roadprogrammableDOoutput，Optional switch module with additional addition3Road programmableDO.

■Flexible and rich communication functions, main bodystandard configuration2roadMODBUS_RTUCommunication,and1roadMODBUS-TCPmodule、1roadPROFIBUS-DPV0、2roadPROFIBUS-DPV0module1road4Gcommunication1roadLoracommunicationOptional (choose one).

■Optional1-2roadDC4-20mAAnalog output interface, andDCSSystem integration enables monitoring of on-site equipment.

■haveOpening and closing recordsDIDisplacement recordsfaultRecord and fault waveform recordingRecord multiple events and display themSwitching status, abnormal circuit breaker, operating time, normal tripping frequency of circuit breaker, fault tripping frequency, voltage temporary drop, temporary riseWaiting for various operational information and events.

■possessUSBInterface, can be accessed throughUExport fault records from the disk, write configuration data, and upgrade programs.

2.Model Description

Ankerui low voltage protection measurement and control deviceALP500

The standard switch quantity is4DIThe4DOThe types of switch values are shown in the table2：

Additional functions are shown in the table3：

Wired temperature measurement:WxPxsee table4：

Wireless temperature measurement:NxPxxsee table5：

Note:

（1）Rated currentexceed100AofFeeder circuitoptional1Aor5AspecificationsALP500 Low Voltage Line Protection Measurement and Control Device，Users require additional configuration3 protective transformers of XXX/1 or XXX/5;

(2) Users who require zero line current monitoring need to place an additional order1 XXX/5 current transformer used for monitoring zero line current.

3. Technical indicators

Ankerui low voltage protection measurement and control deviceALP500maintechnical indicatorsseetable6：