Schneider Electric PowerLogic™ P1 Protection Relays

The Schneider Electric PowerLogic™ P1 Protection Relays are designed to provide dependable protection, measurement and control for medium-voltage distribution systems. Developed for utility networks, industrial facilities, commercial buildings and infrastructure projects, the P1 series delivers essential protection functions in a compact and easy-to-use relay platform.

The PowerLogic P1 family is suitable for protecting feeders and voltage circuits while offering reliable fault detection, system monitoring and circuit breaker control. Designed with simplicity in mind, these relays help improve network reliability, reduce downtime and protect valuable electrical equipment from overloads, short circuits, earth faults and abnormal voltage conditions.

The P1 series is available in feeder protection and voltage protection models, allowing users to choose a relay that matches the requirements of their application. With support for modern communication protocols and straightforward configuration, the PowerLogic P1 relays integrate easily with SCADA and power management systems, making them suitable for both new installations and retrofit projects.

PowerLogic™ P1 Relay Models

The PowerLogic™ P1 family includes the following relay series:

Feeder Protection Relays

• PowerLogic P1F E
• PowerLogic P1F C
• PowerLogic P1F T
• PowerLogic P1F E+
• PowerLogic P1F C+
• PowerLogic P1F T+

Voltage Protection Relays

• PowerLogic P1V E
• PowerLogic P1V C
• PowerLogic P1V T
• PowerLogic P1V E+
• PowerLogic P1V C+
• PowerLogic P1V T+

Specifications

• Manufacturer: Schneider Electric
• Product Family: PowerLogic™ P1
• Relay Type: Numerical Protection Relay
• Applications: Feeder Protection and Voltage Protection
• Protection Functions: Phase Overcurrent, Earth Fault, Directional Earth Fault (selected models), Overvoltage, Undervoltage, Frequency Protection, Thermal Protection and Breaker Failure Protection
• Measurement Functions: Current, Voltage, Frequency, Power and Energy
• Communication Protocols: IEC 61850, Modbus and IEC 60870-5-103 (depending on model)
• Communication Interfaces: Serial and Ethernet (model dependent)
• Human Machine Interface: LCD Display with Function Keys
• Circuit Breaker Control: Supported
• Event Recording: Supported
• Fault Recording: Supported
• Programmable Logic: Supported
• Mounting: Flush Panel Mounting

Features

• Compact numerical protection relay for medium-voltage power distribution.
• Available in feeder and voltage protection versions.
• Fast detection of overload, short circuit and earth fault conditions.
• Voltage and frequency monitoring for improved system reliability.
• Integrated measurement, protection and control functions.
• Event and fault recording for easier diagnostics.
• Circuit breaker control with programmable logic.
• Supports IEC 61850, Modbus and other industry-standard communication protocols.
• Easy integration with SCADA and substation automation systems.
• User-friendly interface for quick configuration and operation.
• Suitable for new installations as well as retrofit applications.

Applications

• Utility distribution substations
• Medium-voltage feeder protection
• Voltage monitoring applications
• Industrial power distribution systems
• Manufacturing facilities
• Commercial buildings
• Water and wastewater treatment plants
• Mining operations
• Oil and gas facilities
• Infrastructure and renewable energy projects

The Schneider Electric PowerLogic™ P1 Protection Relays offer a practical solution for protecting medium-voltage electrical systems. With dedicated feeder and voltage protection models, modern communication capabilities and dependable performance, the P1 series is well suited for utilities and industries looking for reliable and easy-to-manage protection relays.