Schneider Electric Easergy MiCOM P345 Numerical Generator Protection Relay
Schneider Electric Easergy MiCOM P345 Numerical Generator Protection Relay is designed to provide advanced protection, control and monitoring for generators and generator-transformer units used in utility, industrial and renewable energy applications. It combines multiple protection functions, communication capabilities and automation features in a single relay, making it suitable for protecting critical generating equipment.
The MiCOM P345 provides dependable protection for synchronous generators, including rotor earth fault protection and a comprehensive range of electrical protection functions. Its programmable scheme logic allows users to adapt the relay to different generator configurations, while advanced monitoring and recording features provide valuable operating and fault information for maintenance and system analysis.
The relay integrates easily with modern SCADA and substation automation systems through multiple communication protocols. Flexible hardware options, advanced cybersecurity features and reliable output contacts make the MiCOM P345 suitable for both new installations and upgrades of existing generator protection systems.
Specifications
- Manufacturer: Schneider Electric
- Product Family: Easergy MiCOM
- Model: MiCOM P345
- Relay Type: Numerical Generator Protection Relay
- Protection Application: Generator and generator-transformer protection
- Suitable For: Synchronous generators, generator-transformer units and power generation systems
- Generator Protection: Yes
- Rotor Earth Fault Protection: Supported
- Generator Monitoring: Yes
- Generator Control: Yes
- Measurement Functions: Comprehensive electrical measurements
- Event Recording: Supported
- Disturbance Recording: Supported
- Programmable Scheme Logic: Supported
- Binary Inputs: Programmable pickup voltage thresholds
- Communication Interfaces: Serial and Ethernet
- Communication Protocols: IEC 61850, Modbus, DNP3 and IEC 60870-5-103
- Ethernet Redundancy: Supported
- Human Machine Interface: User-friendly HMI
- Cybersecurity: Advanced security features
- Mounting Options: Standard modular case
Features
- Numerical relay designed for generator protection and control.
- Suitable for generator and generator-transformer applications.
- Rotor earth fault protection improves generator safety.
- Programmable scheme logic allows customised protection schemes.
- Comprehensive measurements, monitoring and event recording.
- Supports IEC 61850 and other industry-standard communication protocols.
- High-break output contacts provide dependable switching performance.
- Programmable binary inputs improve application flexibility.
- Easy integration with SCADA and substation automation systems.
- Suitable for utility, industrial and renewable energy installations.
Applications
- Generator protection
- Generator-transformer protection
- Utility power stations
- Industrial captive power plants
- Renewable energy projects
- Hydroelectric generating stations
- Cogeneration plants
- Large synchronous generator installations
Schneider Electric Easergy MiCOM P345 Numerical Generator Protection Relay combines dependable generator protection, advanced communication and flexible control functions, making it suitable for protecting critical power generation equipment in modern electrical systems.



