Schneider Easergy P3L30
PowerLogic P3L30 line protection
- Stock status:
- Call for availability
- Manufacturer:
- Schneider
- Product code:
- Schneider Easergy P3L30
Main documents
Related products
| Range of product | PowerLogic P3 |
|---|---|
| relay application | Line differential |
| product reference | P3L30 |
| device mounting | Flush |
| mounting support | Rack |
| mounting mode | Flush mounting |
| power supply | 110…230 V AC/DC 50/60 Hz tolerance: + 10 % – 15 % 24…48 V AC/DC 50/60 Hz tolerance: + 10 % – 15 % |
| measuring inputs | : 1/5 A CT 36 : 1/0.2 A CT |
| number of Digital Outputs (DO) | 22 digital |
| communication protocols | TCP/IP all counters conforming to 60255-5 DNP3 – DNP3 TCP DeviceNet Ethernet IP/Modbus TCP Modbus RTU Profibus DP SPAbus |
| Redundancy communication port protocol | PRP RSTP |
| Cybersecurity | Enable/disable communication ports Firmware signature Password protection Port hardening Role-based access control |
| protection functions | Phase overcurrent 50/51 Phase overcurrent 50/51 22 Directional phase overcurrent 67 Earth fault overcurrent 50N/51N Directional earth fault 67N Transient earth fault 67NI Capacitor bank unbalance 51C Current protection 46 I2/I1 Cold load pick-up CPLU 50/51 Harmonic distortion 50/51 Circuit breaker protection 50 BF Switch ON to fault (SOTF) 50/51 Underload 32P Fault locator 21FL Recloser 79 Undercurrent 37 Thermal overload for feeder 49T Capacitor overvoltage 59C Negative sequence overcurrent 46 Overvoltage (L-L or L-N) 59 Undervoltage (L-L or L-N) 27 Positive sequence undervoltage 27P Earth fault overcurrent 51N/51G Underfrequency 81 Overfrequency 81O Rate of change of frequency 81R Synchro-check 25 Lockout 86 CT supervision 60 VT supervision 60 Programmable stages 99 Programmable curve 99 Logic selectivity Differential protection 87B |
| Relay type | Multifunction control relay |
| controllable switchgear devices | 6 controlled + 8 displayed |
| number of setting groups | User |
| monitoring functions | Trip circuit supervision 74 Circuit breaker monitoring Relay self-monitoring |
| Switchgear diagnosis type | Cumulative breaking current (2 configurable buttons) Trip circuit supervision Nb of operations, operating time, charging time, nb of racking out operations VT supervision CT supervision |
| Connections – terminals | Clamps terminal flush mounting Ring lugs |
| input power interruption | 50 ms |
|---|---|
| Maximum power consumption in W | 20 W typical 28 W maximum |
| Time synchronisation protocol | SNTP IRIG-B |
| Software name | Easergy SmartApp ESetup Easergy Pro |
| Number of key | 2 contextual key 1 home 1 for LED test 1 local/remote 5 for navigation 2 for switchgear control |
| Local signalling | 2 x LED red status and alert 16 x LED green/red/orange programmable |
| Communication compatibility | IEC 61850 Modbus RTU DNP3 IEC 60870-5-103 IEC 61850 goose message Modbus TCPIP Modbus |
| Device connection | Extension port straight Serial port straight Serial port fiber optic Ethernet port straight Ethernet port fiber optic |
| Standards | EN 60255-26 EN 60255-27 |
| Height | Total: 177 mm |
| Width | Total: 264 mm |
| Depth | Total : 208 mm |
| Net weight | 4.2 kg minimum |
| IP degree of protection | IP54 conforming to IEC 60529 |
|---|---|
| Relative humidity | 0…95 % at -40…60 °C |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
Product Description
P3L30
The Schneider Electric Easergy P3L30 (also known as PowerLogic P3L30) is an advanced line protection relay specifically designed for line differential protection applications. It combines protection, control, measurement, monitoring, and communication functions in one compact device, ensuring maximum safety and reliability in modern electrical distribution systems.
With the Easergy P3L30, users benefit from fast and accurate fault detection, flexible mounting options, reliable power supply, and high-precision measurement capabilities. Its advanced protection features and extensive control outputs make it suitable for a wide range of industrial, commercial, and utility applications.

Key Features
Versatile Protection Applications
- Relay Application: Designed specifically for line differential protection, ensuring accurate and reliable fault detection and isolation in electrical lines.
Flexible Mounting Options
- Device Mounting: Supports flush mounting for seamless integration into control panels.
- Mounting Support: Can be mounted on a rack for easy installation and accessibility.
- Mounting Mode: Features flush mounting for a clean and compact installation.
Power Supply
- Voltage Range: Operates on a wide range of power supplies:
- 110…230 V AC/DC (50/60 Hz) with a tolerance of +10% to -15%.
- 24…48 V AC/DC (50/60 Hz) with a tolerance of +10% to -15%, accommodating different power environments.
Measuring Inputs
Current Transformer (CT) Inputs:
- 1/5 A CT for standard current measurements.
- 36: 1/0.2 A CT options for precise and accurate current measurement and protection.
Digital Outputs
- Number of Digital Outputs (DO): Equipped with 22 digital outputs for versatile control and signaling.
Conclusion
The Schneider Electric Easergy P3L30 is a powerful and versatile line protection relay built to meet demanding requirements in electrical distribution. Thanks to its robust design, multifunctional protection features, and communication capabilities, the Easergy P3L30 ensures enhanced reliability, safety, and efficiency for power networks in industrial plants, utilities, and critical infrastructure.
Frequently Asked Questions
What is a universal relay?
✅ A universal relay is an electrically operated switch crucial for various electrical systems. While many relays employ an electromagnet to mechanically operate a switch, other advanced operating principles, such as solid-state relays, are also utilized.
What is easergy?
✅ Easergy protection relays offer cutting-edge protection, monitoring, and control features, enhanced with IoT connectivity to simplify your daily operations.
What does a protection relay do?
✅ The primary purpose of a protection relay is to detect issues in their early stages, effectively minimizing or preventing damage to personnel and equipment.
What is the difference between a relay and a protective relay?
✅ The primary purpose of protective relays is to safeguard electrical and electronic systems from potential hazards in industrial environments. Unlike control relays, which are solely used for switching applications to change output states, protective relays are designed to prevent dangerous power supply issues.
What is the use of P3U30 relay?
✅ The Schneider Easergy P3U30 Relay is a comprehensive protection solution for medium voltage applications, including feeder, motor, transformer, and generator protection. It features advanced communication protocols over serial or Ethernet links, ensuring robust and reliable connectivity.
What is the price of P3U30 ?
✅ You can contact GeeTech Group for purchase and free consultation of Schneider products, including P3U30



















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