Schneider Electric PowerLogic™ MiCOM P111 Feeder Protection Relay

Schneider Electric PowerLogic™ MiCOM P111 Feeder Protection Relay delivers essential protection functions for medium-voltage distribution feeders. The relay monitors feeder conditions continuously and responds to overcurrent and earth fault situations that can damage equipment or interrupt power supply.

Utilities, industrial facilities, and infrastructure projects often use the MiCOM P111 where dependable feeder protection takes priority over complex automation requirements. Its compact design and straightforward protection functions make it a practical choice for distribution substations, switchgear panels, and electrical networks that require reliable fault detection and isolation.

The relay records fault information and operating events, helping maintenance teams identify the cause of network disturbances and reduce troubleshooting time. Communication and monitoring capabilities also allow integration with supervisory systems for remote operation and status monitoring.

Specifications

• Manufacturer: Schneider Electric
• Product Family: PowerLogic™ MiCOM
• Model: P111
• Relay Type: Numerical Feeder Protection Relay
• Protection Functions: Overcurrent and Earth Fault Protection
• Application: Feeder Protection
• Technology: Digital / Numerical Relay
• Installation: Medium Voltage Switchgear and Protection Panels
• Communication: Available with communication options depending on configuration
• Monitoring Functions: Current Measurement and Event Recording

Features

• Feeder protection for medium-voltage distribution networks.
• Overcurrent protection for feeder fault conditions.
• Earth fault protection for network safety and equipment protection.
• Event and fault recording for diagnostics.
• Compact design for switchgear installations.
• Local monitoring and protection functions.
• Supports integration with supervisory and monitoring systems.
• Suitable for utility and industrial power distribution applications.

Applications

• Distribution Feeders
• Utility Substations
• Industrial Power Distribution Systems
• Medium Voltage Switchgear
• Infrastructure Projects
• Manufacturing Facilities
• Water and Wastewater Plants
• Electrical Protection Panels

The Schneider Electric PowerLogic™ MiCOM P111 provides a practical solution for feeder protection applications where reliable overcurrent and earth fault protection are required for day-to-day network operation.