Main range of productEasergy P3 product or component typeProtection relay relay applicationUniversal configuration type (Cortec)P3U20-5ABA1ACA [Us] rated supply voltage24 V DC measuring inputs3 current input CT...1/5 A for phase current1 voltage input VT for voltage digital inputs10 digital inputs nominal operation voltage24...230 V AC/DC digital outputs1 watchdog5 communication portsFront: USB port with 1 connectorRear: RJ45 with 2 connector protection typeCold load pick-upSwitch ON to fault (SOTF)Phase overcurrent ANSI:50/51Earth fault overcurrent ANSI:50N/51NDirectional earth fault ANSI:67NTransient earth fault ANSI:67NICapacitor bank unbalance ANSI:2Broken conductor ANSI:46 I2/I1Breaker failure ANSI:50BFRecloser ANSI:79Phase undercurrent ANSI:37Excessive starting time, locked rotor ANSI:48/51LRMotor restart inhibition ANSI:66Capacitor overvoltage ANSI:59CNegative sequence overcurrent ANSI:46Earth fault overvoltage ANSI:59NRate of change of frequency ANSI:81RLockout relay ANSI:86H2 detectionH5 detectionProgrammable stages ANSI:99Programmable curve single line diagram6 controlled + 2 monitored objects control and monitoring type8 programmable stages monitoring functionTrip circuit supervision ANSI:74Circuit breaker monitoringRelay self-monitoring logs and recordsDisturbance recordingTripping contextEvent recording control typeLocal control on single-line diagramLocal control with I/O keysLocal/remote control2 function keysCustom logic (logic equations)Mobile applicationWeb-serverProgrammable switchgear interlockingSwitchgear maximum number of CB controlled6 switchgear diagnosis typeTrip circuit supervision ANSI:TCSCT supervision ANSI:60 type of measurementShort circuit fault reactanceEarth fault reactanceCos φTan φPower angleVoltage interruptionCurrent 3-phaseCurrent zero sequenceCurrent positive sequenceCurrent negative sequenceCurrent ratio of negative and positiveVoltage phase to earthVoltage phase to phaseVoltage zero sequenceVoltage positive sequenceVoltage negative sequenceVoltage ratio of negative and positiveCurrent 2nd, 15th harmonics with THDPhasor diagram of currents or voltagesCondition monitoring CB wear communication protocolsDNP3Modbus RTUIEC 61850 ed. 2Modbus TCPIEC 61850 ed. 1IEC 60870-5-101IEC 60870-5-103DNP3 over ethernetEthernet/IPDeviceNetProfibus DPSPAbusRSTP redundancy protocolPRP redundancy protocol Complementary number of setting groups4 cybersecurityPassword protectionPort hardening local signalling8 LEDs programmable4 LEDs display resolution128 x 64 pixels display typeLCD software nameEasergy SmartAppESetup Easergy Pro virtual simulation test type of connectorsScrew removable time synchronisation protocolSNTP web serverEmbedded HTTP server Environment IP degree of protectionIP54 conforming to IEC 60529 operating altitude2000 m protective treatmentConformal coating standardsIEC ambient air temperature for operation-40...60 °C ambient air temperature for storage-40...70 °C relative humidity0...95 % without condensation height169.5 mm width170 mm depth205 mm product weight3.5 kg maximum Offer Sustainability Sustainable offer statusGreen Premium product RoHS (date code: YYWW) REACh Product environmental profile Product end of life instructions
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With ring-lug connector