Schneider Electric Easergy MiCOM P342 Numerical Generator Protection Relay

Schneider Electric Easergy MiCOM P342 Numerical Generator Protection Relay is designed to provide complete protection, control and monitoring for generators operating in utility and industrial power systems. It combines generator protection with measurement, communication and automation functions, making it suitable for standalone generators as well as generator-grid interconnection applications.

The MiCOM P342 continuously monitors generator operating conditions and responds quickly to electrical faults that could affect machine performance or network stability. Its flexible protection platform allows users to configure the relay for different generator sizes and operating requirements while providing dependable protection during both normal operation and fault conditions.

The relay integrates easily with SCADA and substation automation systems through modern communication protocols and Ethernet redundancy. Programmable logic, event recording and advanced cybersecurity features make the MiCOM P342 suitable for power plants, captive power systems and renewable energy installations where reliable generator protection is essential.

Specifications

• Manufacturer: Schneider Electric
• Product Family: Easergy MiCOM
• Model: MiCOM P342
• Relay Type: Numerical Generator Protection Relay
• Protection Application: Generator protection and control
• Suitable For: Synchronous generators and generator applications
• Generator Protection: Yes
• Generator Monitoring: Yes
• Generator Control: Yes
• Measurement Functions: Comprehensive electrical measurements
• Event Recording: Supported
• Disturbance Recording: Supported
• Programmable Logic: Supported
• Communication Interfaces: Serial and Ethernet
• Communication Protocols: IEC 61850 Edition 1 and Edition 2
• Ethernet Redundancy: PRP and HSR
• Dual IP Address: Supported
• IRIG-B Time Synchronization: Supported
• Cybersecurity: IEC 62351 compliant
• Role-Based Access Control: Supported
• Human Machine Interface: Multi-language HMI
• Mounting Options: Standard 4U modular case

Features

• Numerical relay designed for generator protection and control.
• Combines protection, monitoring and automation in one device.
• Provides detailed electrical measurements and event recording.
• Supports programmable logic for customised protection schemes.
• Integrates easily with SCADA and substation automation systems.
• Supports IEC 61850 communication for modern power networks.
• Ethernet redundancy improves communication reliability.
•  IEC 62351 cybersecurity features help protect system access.
• Multi-language HMI simplifies operation and configuration.
• Suitable for both new installations and retrofit projects.

Applications

• Generator protection
• Captive power plants
• Utility power stations
• Industrial power generation
• Renewable energy generation
• Cogeneration plants
• Generator-grid interconnection
• Power distribution systems

Schneider Electric Easergy MiCOM P342 Numerical Generator Protection Relay combines dependable generator protection with advanced monitoring, communication and automation features, making it suitable for a wide range of power generation applications.