Schneider Electric PowerLogic P7 Feeder Protection Relay
The Schneider Electric PowerLogic P7 Feeder Protection Relay is a next-generation numerical protection relay developed for medium and high-voltage feeder applications. It combines protection, control, monitoring and communication functions in a single platform, making it suitable for modern substations and industrial power systems.
Built on the PowerLogic P7 platform, the relay is designed to protect overhead lines, underground cables and distribution feeders against electrical faults while maintaining reliable system operation. It provides fast fault detection, accurate measurements and advanced automation features to improve network availability and reduce downtime.
PowerLogic P7 supports digital substation architecture with IEC 61850 communication, allowing easy integration with SCADA, automation systems and intelligent electronic devices (IEDs). Its flexible hardware, configurable logic and cybersecurity features make it suitable for both new installations and retrofit projects.
Specifications
- Manufacturer: Schneider Electric
- Product Family: PowerLogic™ P7
- Relay Type: Numerical Feeder Protection Relay
- Protection Application: Medium and High Voltage Feeders
- Protection Functions: Overcurrent, Earth Fault, Directional Protection, Voltage Protection, Frequency Protection and Breaker Failure Protection
- Communication Protocols: IEC 61850 Edition 2, Modbus TCP, DNP3, IEC 60870-5-103/104
- Ethernet Communication: Dual Ethernet Ports
- Ethernet Redundancy: PRP, HSR and RSTP
- Time Synchronization: IEEE 1588 PTP and IRIG-B
- Event Recording: Supported
- Disturbance Recording: Supported
- Fault Recording: Supported
- Programmable Logic: Supported
- Cybersecurity: Role-based access control, secure communication and audit logging
- HMI: High-resolution colour display with programmable function keys
- Mounting: Flush panel mounting
Features
- Numerical relay designed for feeder protection and control.
- Fast fault detection and selective tripping improve system reliability.
- Comprehensive feeder protection in a single device.
- Advanced programmable logic for custom protection schemes.
- High-resolution colour HMI for simple operation and configuration.
- Supports IEC 61850 Edition 2 and modern substation communication protocols.
- PRP, HSR and RSTP provide reliable Ethernet network redundancy.
- Integrated event, fault and disturbance recording for system analysis.
- Built-in cybersecurity features help protect critical infrastructure.
- Modular platform allows flexible expansion and future upgrades.
Applications
- Medium-voltage distribution feeders
- High-voltage feeder protection
- Utility substations
- Industrial power distribution systems
- Renewable energy plants
- Oil and gas facilities
- Mining and metal industries
- Water and wastewater treatment plants
- Infrastructure and transportation projects
- Digital substations and smart grid applications
The Schneider Electric PowerLogic P7 Feeder Protection Relay provides dependable protection, advanced communication and flexible automation in one platform. It is well suited for utilities and industrial facilities looking to improve feeder reliability, simplify system integration and support future digital substation requirements.



