Schneider Electric PowerLogic™ P3U10 Universal Protection Relay

The Schneider Electric PowerLogic™ P3U10 Universal Protection Relay is designed to provide reliable protection, control and monitoring for medium-voltage electrical systems. Suitable for feeder, motor, transformer and generator applications, the relay combines multiple protection functions in a compact and easy-to-configure device.

Built for modern distribution networks, the PowerLogic P3U10 helps detect electrical faults quickly and isolates affected circuits before they can cause equipment damage or unnecessary downtime. Its flexible application makes it a practical choice for utilities, industrial plants, commercial facilities and infrastructure projects where dependable system protection is essential.

The relay also supports modern communication protocols, allowing seamless integration with SCADA, DCS and substation automation systems. With programmable logic, event recording and an intuitive user interface, the PowerLogic P3U10 simplifies commissioning, operation and maintenance while providing the performance expected from Schneider Electric protection relays.

Specifications

• Manufacturer: Schneider Electric
• Product Family: PowerLogic™ P3
• Model: P3U10
• Relay Type: Universal Numerical Protection Relay
• Protection Applications: Feeders, Motors, Transformers and Generators
• Protection Functions: Phase Overcurrent, Earth Fault, Directional Earth Fault, Thermal Overload, Negative Sequence Overcurrent, Undercurrent, Breaker Failure, Auto Reclosing, Lockout and Voltage Protection
• Communication Protocols: IEC 61850 Edition 1 & Edition 2, Modbus, DNP3 and IEC 60870-5-103
• Communication Interfaces: Serial and Ethernet
• Human Machine Interface: LCD Display with Programmable Function Keys and LED Indications
• Circuit Breaker Control: Integrated
• Event Recording: Supported
• Fault Recording: Supported
• Disturbance Recording: Supported
• Programmable Logic: Supported
• Time Synchronization: Supported
• Mounting: Flush Panel Mounting

Features

• Universal protection relay for medium-voltage power distribution systems.
• Suitable for feeder, motor, transformer and generator protection.
• Fast response to overload, short circuit and earth fault conditions.
• Directional earth fault protection improves fault selectivity.
• Thermal overload protection helps extend equipment life.
• Integrated circuit breaker control with single-line diagram display.
• Supports automatic reclosing and breaker failure protection.
• Event, fault and disturbance recording for easier diagnostics.
• Programmable logic allows customised control and protection schemes.
• IEC 61850 communication enables integration with digital substations.
• Supports serial and Ethernet communication for SCADA and automation systems.
• User-friendly interface with multilingual display and programmable LEDs.

Applications

• Medium-voltage feeder protection
• Motor protection
• Distribution transformer protection
• Generator protection
• Utility substations
• Industrial power distribution
• Manufacturing plants
• Mining operations
• Oil and gas facilities
• Water and wastewater treatment plants
• Commercial and infrastructure projects

The Schneider Electric PowerLogic™ P3U10 Universal Protection Relay combines dependable protection, intelligent monitoring and flexible communication in one compact platform. Its wide range of protection functions and simple configuration make it a practical solution for modern medium-voltage electrical networks where reliability and operational efficiency are a priority.