Main range of productEasergy P3 product or component typeProtection relay relay applicationUniversal configuration type (Cortec)P3U30-5AAA3BBA [Us] rated supply voltage48...230 V AC/DC measuring inputs3 current input CT...1/5 A for phase current4 voltage input VT for voltage number of sensors12 temperature sensor(s) on external module analogue inputs4 external module analogue outputs4 external module digital inputs16 digital inputs nominal operation voltage220...230 V AC/DC digital outputs81 watchdog type of temperature module connectionCopper cable external moduleFiber optic cable external module communication portsFront: USB port with 1 connectorRear: RS485 with 1 connector protection typeCold load pick-upSwitch ON to fault (SOTF)Phase overcurrent ANSI:50/51Directional phase overcurrent ANSI:67Earth fault overcurrent ANSI:50N/51NDirectional earth fault ANSI:67NTransient earth fault ANSI:67NICapacitor bank unbalance ANSI:2Broken conductor ANSI:46 I2/I1Breaker failure ANSI:50BFDirectional active underpower ANSI:37PRecloser ANSI:79Phase undercurrent ANSI:37Excessive starting time, locked rotor ANSI:48/51LRMotor restart inhibition ANSI:66Capacitor overvoltage ANSI:59CNegative sequence overcurrent ANSI:46Overvoltage ANSI:59Undervoltage ANSI:27Positive sequence undervoltage ANSI:27PEarth fault overvoltage ANSI:59NUnderfrequency ANSI:81/81NRate of change of frequency ANSI:81RSynchro-check ANSI:25Lockout relay ANSI:86Thermal overload protection ANSI:49Temperature monitoring ANSI:38/49TH2 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 recordingFault locator 21FLTripping 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 typeCT supervisionCT/VT supervision ANSI:60Trip circuit supervision ANSI:TCS type of measurementReactive energyShort circuit fault reactanceEarth fault reactanceRMS active powerRMS reactive powerRMS apparent powerCos 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 THDVoltage 2nd, 15th harmonics with THDPhasor diagram of currents or voltagesCondition monitoring CB wearFrequencyActive powerPower factorActive energyReactive powerApparent power communication protocolsDNP3Modbus RTUIEC 60870-5-101IEC 60870-5-103DeviceNetProfibus DPSPAbus 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 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 screw connector
With ring-lug connector