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

GE Multilin SR469-P5-HI-A20-E is the enhanced display version of SR469 series digital motor management relay, designed for medium voltage three-phase industrial motors. It provides comprehensive motor protection, electrical metering, temperature monitoring and fault recording for motor control centers.

This relay features HI wide-range control power, P5 firmware, A20 I/O configuration and E enhanced large LCD display. It supports RTD temperature measurement and multiple communication protocols. It is widely used as spare replacement parts for power plant, petrochemical and mining MCC cabinet maintenance and retrofit projects.

Data Parameters

• 1. Brand: GE Multilin (GE Vernova).

• 2. Model: SR469-P5-HI-A20-E.

• 3. Product Type: Digital Motor Management Relay.

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

• 5. Firmware Version: P5.

• 6. Display: E enhanced large LCD local display screen.

• 7. Temperature Input: Multi-channel 3-wire RTD stator temperature monitoring.

• 8. Mounting: Draw-out panel mount for MCC motor control cabinet.

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

• 10. Communication: RS485 Modbus RTU, optional Ethernet Modbus TCP.

Core Functions

• 1. Complete motor protection: overload, locked rotor, phase unbalance, ground fault and over-temperature protection.

• 2. Real-time monitor motor winding temperature via RTD sensors and trigger alarm or trip signals.

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

• 4. Capture oscillography waveform and time-stamped fault event logs for post-fault analysis.

• 5. Enhanced LCD display for clearer local reading, parameter setup and manual operation on site.

Application Scenarios

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

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

• 3. Mining and metallurgy heavy-duty large motor monitoring and interlock control.

• 4. Water treatment plant large motor thermal protection and electrical measurement cabinet.

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

FAQ

• 1. Q: What is GE Multilin SR469-P5-HI-A20-E?
      A: It is SR469 series motor management relay with enhanced LCD display, used for medium voltage motor protection, metering and local operation.

• 2. Q: What does suffix E mean in SR469-P5-HI-A20-E?
      A: E stands for enhanced large LCD display, providing better readability for on-site operators compared with standard version.

• 3. Q: What temperature sensor does this relay support?
      A: It supports 3-wire RTD sensors to monitor motor stator winding temperature and prevent overheating damage.