SR469-P5-HI-A20-E Motor Management Relay  

SR469-P5-HI-A20-E is a GE Multilin (now GE Vernova) 469 series motor management and protection relay, a comprehensive protection and maintenance spare part for medium and high voltage motors.
1. Integrate complete motor protection logic: overload, locked rotor, phase failure, unbalanced current, ground fault, overvoltage and undervoltage protection
2. Support multi-channel RTD temperature acquisition to monitor the temperature of motor windings and bearings
3. Four channels of 4-20mA analog output, capable of uploading parameters such as current, temperature, power, etc
4. Comes with LCD human-machine interface, supports Modbus RTU communication, and can be connected to DCS system
5. Plug in and pull-out structure, easy to replace on site, with optional three proof coating to adapt to harsh working conditions

1. Control power supply AC70~265V/DC90~300V
2. Current Transformer Secondary 5A Input Architecture
3.6 relay outputs for tripping and alarm purposes
4. Built in energy metering, capable of counting active, reactive, and power consumption
5. Fault recording, recording waveforms before and after tripping, facilitating accident analysis
1. Power plant and chemical high-power motor protection
2. Measurement and control of water pump, fan, and compressor motors
3. Comprehensive protection for large transmission motors in factories
4. Replacement and repair of the original 469 relay malfunction
5. Spare parts reserve for industrial motor control system
This 469-P5-HI-A20-E is a comprehensive protection device designed for large and medium-sized motors, with complete protection functions, widely used in process industry motor circuits