Schneider Electric REL52003
MPNREL52003
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REL52003 - UNIVERSAL PROTECTION RELAY by SCHNEIDER ELECTRIC
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MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
How we verify every order →Specifications
| Parameter | Value |
|---|---|
| Display type | LCD 128 x 64 pixels with single line diagram |
| Range of product | PowerLogic P3 |
| Product or component type | Protection relay |
| Switchgear diagnosis type | CT/VT supervision ANSI code: 60 CT supervision Trip circuit supervision ANSI code: TCS |
| Climatic withstand | Exposure to dry heat Bb tests conforming to EN/IEC 60068-2-2 Exposure to cold Ad tests conforming to EN/IEC 60068-2-1 Exposure to damp heat in service Db tests conforming to EN/IEC 60068-2-30 Exposure to damp heat in service Cab tests conforming to EN/IEC 60068-2-78 |
| Power supply | 48...230 V AC/DC |
| IP degree of protection | IP54 conforming to IEC 60529 |
| Communication ports | USB port 1 front RJ45 2 rear |
| Communication protocols | IEC 61850 ed. 1 IEC 61850 ed. 2 IEC 60870-5-101 DNP3 TCP Modbus TCP EtherNet/IP |
| Time synchronisation protocol | SNTP |
| Redundancy communication port protocol | RSTP PRP |
| Mounting case size | 30TE |
All specifications
| Parameter | Value |
|---|---|
| Connections - terminals | Screw removable (digital input/output) Pin removable (current transformer) Pin removable (voltage transformer) |
| Relative humidity | 0...95 %, without condensation |
| Maximum operating altitude | 2000 m |
| Depth | 205 mm |
| Width | 170 mm |
| Height | 169.5 mm |
| Standards | IEC |
| Web server | Embedded HTTP server |
| Cybersecurity | Port hardening Password protection |
| Number of key | 2 customizable |
| Software name | EcoStruxure Power Device ESetup Easergy Pro |
| Local signalling | 4 LEDs 8 LEDs programmable |
| Logs and records | Event recording Disturbance recording Tripping context |
| Measuring inputs | : 1/5 A CT phase current 3 : 1/5 A CT residual current 1 : 100 V/110 V VT voltage 4 |
| Control functions | Switchgear control and monitoring Programmable switchgear interlocking Local control on single-line diagram Local control with I/O keys Local/remote control 2 function keys Mobile application with Easergy SmartApp Web-server Programmable logic |
| Number of sensors | 0 temperature sensor(s) 0 arc sensor(s) |
| Product reference | P3U30-5AAA1BCAA |
| Relay application | Universal |
| Operating threshold | 24...230 V AC/DC |
| Arc flash protection | No |
| Monitoring functions | Trip circuit supervision 74 Circuit breaker monitoring Relay self-monitoring |
| Protection functions | Phase overcurrent 50/51 Directional phase overcurrent 67 Earth fault overcurrent 50N/51N Directional earth fault 67N Transient earth fault 67NI Capacitor bank unbalance 51C Broken conductor 46 I2/I1 Cold load pick-up Switch ON to fault (SOTF) Breaker failure 50BF Directional active underpower 37P Fault locator 21FL Recloser 79 Phase undercurrent 37 Excessive starting time, locked rotor 48/51LR Motor restart inhibition 66 Capacitor overvoltage 59C Negative sequence overcurrent 46 Overvoltage 59 Undervoltage 27 Positive sequence undervoltage 27P Earth fault overvoltage 59N Underfrequency 81/81N Rate of change of frequency 81R Synchro-check 25 Lockout relay 86 CT supervision 60 VT supervision 60 H2 detection 68H2 H5 detection H5 detection 68H5 Programmable stages 99 Programmable curve |
| Protective treatment | Conformal coating |
| Measurement functions | Current 3-phase Current zero sequence Current positive sequence Current negative sequence Current ratio of negative and positive Voltage phase to earth Voltage phase to phase Voltage zero sequence Voltage positive sequence Voltage negative sequence Voltage ratio of negative and positive Short circuit fault reactance Fault location current Earth fault reactance Frequency Active power RMS active power Reactive power RMS reactive power Apparent power RMS apparent power Active energy Reactive energy Cos φ Tan φ Power angle Power factor Voltage phasor diagram view Current phasor diagram view Current 2nd, 15th harmonics with THD Voltage 2nd, 15th harmonics with THD Voltage interruption Condition monitoring CB wear |
| Mechanical robustness | Vibrations (level: class II) conforming to IEC 60255-21-1 Vibrations: Fc conforming to IEC 60068-2-6 Shocks (level: class II) conforming to IEC 60255-21-2 Shocks: Ea conforming to IEC 60068-2-27 Seismic tests method A (level: class II) conforming to IEC 60255-21-3 Bumps (level: class II) conforming to IEC 60255-21-2 Bumps: Ea conforming to IEC 60068-2-27 |
| Number of setting groups | 4 |
| Number of analogue inputs | 0 |
| Number of analogue outputs | 0 |
| Electromagnetic compatibility | Emission tests conforming to IEC/EN 60255-26 ed. 3 Emission tests conforming to CISPR 11 Emission tests conforming to CISPR 22 EMC immunity conforming to IEC/EN 60255-26 ed. 3 EMC immunity conforming to EN/IEC 61000-4-18 EMC immunity level 4 conforming to EN/IEC 61000-4-2 EMC immunity level 3 conforming to EN/IEC 61000-4-3 EMC immunity level 4 conforming to EN/IEC 61000-4-4 EMC immunity level 3 conforming to EN/IEC 61000-4-5 EMC immunity level 3 conforming to EN/IEC 61000-4-6 EMC immunity conforming to EN/IEC 61000-4-8 EMC immunity level 5 conforming to EN/IEC 61000-4-9 EMC immunity conforming to EN/IEC 61000-4-29 EMC immunity conforming to EN/IEC 61000-4-11 EMC immunity conforming to EN/IEC 61000-4-17 |
| Number of digital inputs | 16 |
| Number of digital outputs | 1 watchdog 8 |
| Controllable switchgear devices | 4 controlled + 8 displayed |
| Ambient air temperature for storage | -40...70 °C |
| Ambient air temperature for operation | -40...65 °C |
MPN
REL52003