Schneider Electric PowerLogic™ MiCOM P125 Feeder Protection Relay

Schneider Electric PowerLogic™ MiCOM P125 Feeder Protection Relay supports medium-voltage distribution systems that require more than basic fault protection. The relay combines feeder protection, directional fault detection, and voltage-based protection functions, making it suitable for networks where both current and voltage conditions influence protection decisions.

Power distribution systems can experience faults caused by overloads, earth faults, voltage abnormalities, or changing network conditions. The MiCOM P125 monitors these parameters continuously and helps operators isolate problem areas while maintaining service to healthy sections of the network.

The relay records fault events and operating data that can assist maintenance teams during system analysis and troubleshooting. Utilities, industrial facilities, renewable energy projects, and infrastructure networks often use the MiCOM P125 where protection coordination and network visibility are important requirements.

Specifications

• Manufacturer: Schneider Electric
• Product Family: PowerLogic™ MiCOM
• Model: P125
• Relay Type: Numerical Feeder Protection Relay
• Protection Application: Feeder Protection
• Protection Functions: Overcurrent Protection, Earth Fault Protection, Directional Overcurrent Protection, Directional Earth Fault Protection, Voltage Protection and Frequency Protection
• Technology: Digital / Numerical Relay
• Event Recording: Yes
• Fault Recording: Yes
• Monitoring Functions: Current, Voltage and Fault Analysis
• Installation: Medium Voltage Switchgear and Protection Panels
• Communication: Available depending on configuration

Features

• Overcurrent and earth fault protection.
• Directional protection for improved fault selectivity.
• Voltage monitoring and protection functions.
• Frequency supervision capabilities.
• Event and fault recording functions.
• Continuous monitoring of feeder conditions.
• Supports protection coordination in complex networks.
• Suitable for utility and industrial power systems.

Applications

• Distribution Feeders
• Utility Substations
• Medium Voltage Switchgear
• Industrial Power Distribution Systems
• Renewable Energy Projects
• Infrastructure Networks
• Electrical Protection Panels
• Distribution Network Protection Schemes

Schneider Electric PowerLogic™ MiCOM P125 Feeder Protection Relay combines current-based and voltage-based protection functions, helping operators maintain reliable operation across modern distribution networks.