Woodward LR20025 Multifunction Relay MFR13 is a protective relay designed for generator and grid applications, offering comprehensive monitoring, protection, and control functions to ensure reliable power system operation.
Specifications
Model Number: LR20025
Type: Multifunction Relay (MFR13)
Manufacturer: Woodward
Application: Generator protection, grid synchronization, and power system monitoring
Functions: Overcurrent, under/overvoltage, frequency monitoring, phase imbalance, and synchronization
Communication: RS‑485 / Modbus interface
Display: Integrated LCD for parameter visualization
Power Supply: 24 VDC / 110–240 VAC (depending on configuration)
Dimensions: Standard panel‑mount relay size
Operating Temperature: −20 °C to +60 °C
Lifecycle Status: Active, with replacement and upgrade support
Features
Comprehensive Protection: Covers voltage, frequency, current, and synchronization functions
Flexible Application: Suitable for both generator and grid connection scenarios
User Interface: LCD display with intuitive parameter setting
Communication Ready: RS‑485 Modbus support for integration with SCADA/DCS systems
Industrial Grade: Robust design for demanding power environments
Maintenance Friendly: Compact, panel‑mount design for easy installation and service
