GE Multilin SR469-P5-HI-A20 Motor Management Relay in stock

GE Multilin SR469-P5-HI-A20 is a high-performance digital motor management relay of SR469 series, dedicated for medium voltage three-phase motor protection, monitoring and control. It integrates thermal protection, electrical measurement, fault recording and communication functions in one draw-out unit.

This relay adopts HI wide control power option and P5 firmware version, supporting multiple RTD temperature inputs and rich fieldbus communication. It is widely used as spare replacement parts for power plant, petrochemical and mining MCC motor control cabinet maintenance projects.

Data Parameters

• 1. Brand: GE Multilin (GE Vernova).

• 2. Model: SR469-P5-HI-A20.

• 3. Product Type: Digital Motor Management Relay.

• 4. Control Power: HI range 100~240VAC / 24~250VDC.

• 5. Firmware Version: P5.

• 6. Temperature Input: Multiple RTD sensor channels for stator monitoring.

• 7. Mounting: Draw-out panel mount for MCC cabinet.

• 8. Operating Temperature: -40℃ ~ +85℃.

• 9. Communication: RS485, Modbus RTU protocol.

• 10. Feature: Draw-out construction for quick replacement.

Core Functions

• 1. Provide comprehensive motor protection including overload, locked rotor, unbalance and ground fault protection.

• 2. Monitor motor winding temperature via RTD sensors and trigger over-temperature alarm and trip.

• 3. Measure current, voltage, power, power factor and energy consumption for motor asset metering.

• 4. Record time-stamped fault events and capture oscillography waveform for post-fault analysis.

• 5. Support local panel operation and remote SCADA data communication through Modbus RTU.

Application Scenarios

• 1. Power plant medium voltage motor MCC control and protection cabinet.

• 2. Petrochemical plant pump, fan and compressor motor protection system.

• 3. Mining and metallurgy heavy-duty large motor safety monitoring project.

• 4. Water treatment plant large motor control and thermal protection cabinet upgrade.

• 5. Legacy GE SR469 series motor relay spare parts replacement and inventory.

FAQ

• 1. Q: What is GE Multilin SR469-P5-HI-A20?
      A: It is SR469 series digital motor management relay, used for medium voltage motor protection, metering and control in MCC cabinets.

• 2. Q: What does HI option mean in the model?
      A: HI represents high wide control power supply, it can work on 100~240VAC or 24~250VDC power source.

• 3. Q: What communication protocol does SR469 support?
      A: It adopts RS485 physical interface and Modbus RTU protocol to connect with SCADA and DCS monitoring system.