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P3U20
universal protection relay, PowerLogic P3U30 universal protection feeder and motors
- Stock status:
- In stock
- Manufacturer:
- Schneider
- Product code:
- P3U20
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
| Range of product | PowerLogic P3 |
|---|---|
| relay application | Feeder Motor |
| product reference | P3U |
| device mounting | Flush |
| mounting support | Rack |
| mounting mode | Disconnectable |
| power supply | 110…230 V AC/DC 50/60 Hz tolerance: + 10 % – 15 % 24…48 V AC/DC |
| measuring inputs | : 1/5 A CT 8 : 1/0.2 A CT |
| number of Digital Outputs (DO) | 10 digital |
| communication protocols | TCP/IP all counters conforming to 60255-5 TCP/IP – |
| 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 8 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 Fault locator 21FL Recloser 79 Undercurrent 37 Locked rotor for starting 48/51LR Motor restart inhibition 66 Capacitor overvoltage 59C Negative sequence overcurrent 46 Earth fault overcurrent 51N/51G Underfrequency 81 Overfrequency 81O Rate of change of frequency 81R Lockout 86 CT supervision 60 VT supervision 60 Programmable stages 99 Programmable curve 99 Logic selectivity Thermal overload for feeder 49T Thermal overload for machines 49T |
| Relay type | Multifunction control relay |
| controllable switchgear devices | 4 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 | Ring lugs flush mounting Clamp terminal |
| input power interruption | 50 ms |
|---|---|
| Maximum power consumption in W | 15 W typical 25 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 | 11 x LED red status and alert 1 x LED green 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: 176 mm |
| Width | Total: 171 mm |
| Depth | Total : 226 mm |
| Net weight | 2.5 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
Schneider Electric
Schneider Electric is a multinational corporation specializing in energy management and automation solutions. With operations in over 100 countries, the company offers a wide range of products and services for various industries, including residential, commercial, and industrial.
Schneider Electric is focused on sustainability and innovation, aiming to help their customers manage energy efficiently and reduce their environmental impact.
The Schneider Electric Easergy range consists of protective relays designed for various electrical distribution applications. These relays offer advanced protection, monitoring, and control for medium-voltage networks.
The Easergy relays are designed to ensure the safety, reliability, and efficiency of electrical distribution systems. They are suitable for a wide range of applications, including industrial, utility, and commercial environments.
P3U20
The Schneider Electric PowerLogic P3U20 is a universal protection relay designed for comprehensive protection and control of feeders and motors. It integrates advanced protection, control, measurement, monitoring, and communication functionalities, ensuring optimal performance and reliability in various electrical distribution systems.
Key Features
Versatile Protection Applications:
- Relay Application: Designed for feeder and motor protection, making it a versatile solution for diverse electrical distribution applications.
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 a disconnectable mounting mode for simplified maintenance and replacement.
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**, accommodating different power environments.
Measuring Inputs:
Current Transformer (CT) Inputs:
- 1/5 A CT
8: 1/0.2 A CT options for accurate current measurement and protection.
Digital Outputs:
- Number of Digital Outputs (DO): Equipped with 10 digital outputs for versatile control and signaling.
Advanced Communication Protocols:
- TCP/IP Protocols: Supports TCP/IP for reliable and secure communication within networked environments.
- Redundancy Communication Port Protocol: Features redundancy communication protocols like PRP (Parallel Redundancy Protocol) and RSTP (Rapid Spanning Tree Protocol) for enhanced network reliability.
Compliance and Standards:
- Conformance: All counters conform to IEC 60255-5 standards, ensuring high performance and reliability.
Applications
Feeder Protection:
- Provides protection for electrical feeders, ensuring reliable power distribution and fault management.
Motor Protection:
- Safeguards motors from overcurrent, short circuits, and other electrical anomalies, enhancing motor reliability and lifespan.
Benefits
- Enhanced Protection: Offers robust protection for both feeders and motors, ensuring the safety and reliability of electrical systems.
- Flexible Installation: Flush mounting and rack mounting options provide flexibility in installation and maintenance.
- Reliable Communication: Advanced communication protocols ensure reliable data transmission and network redundancy, crucial for critical applications.
- Wide Power Supply Range: Operates across a broad range of voltages, making it suitable for various power supply environments.
- Compliance with Standards: Adherence to international standards guarantees performance, reliability, and compatibility across diverse applications.
The Schneider Electric PowerLogic P3U20 is a comprehensive and versatile universal protection relay designed to meet the demanding needs of feeder and motor protection. Its advanced protection features, flexible mounting options, robust communication capabilities, and compliance with international standards make it an ideal choice for enhancing the safety, reliability, and efficiency of electrical distribution systems in industrial, utility, and commercial applications.
Frequently Asked Questions
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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