GE Multilin SR469 469-P5-HI-A20-T Motor Management Relay Module

SR469 469-P5-HI-A20-T Key Benefits

• Comprehensive motor protection plus voltage dependant overload curves, torque metering and

protection, broken rotor bar protection

• Most advanced thermal model – Including multiple RTD inputs for stator thermal protection
• Minimize replacement time – Draw-out construction
• Complete asset monitoring – Temperature, Analog I/O, full metering including demand & energy
• Improve uptime of auxiliary equipment – Through I/O monitoring
• Reduce troubleshooting time and maintenance costs – Event reports, waveform capture, data logger
• Built in simulation functions simplify testing and commissioning
• Cost Effective Access to information – Through standard RS232 & RS485 serial ports, and optional

SR469 469-P5-HI-A20-T Ethernet and DeviceNet Ports

• Field upgradable firmware and settings
• Optional Conformal coating for exposure to chemically corrosive or humid environments

  Protection and Control

• Thermal model biased with RTD and negative

SR469 469-P5-HI-A20-T sequence current feedback

• Start supervision and inhibit
• Mechanical jam
• Voltage compensated acceleration
• Undervoltage, overvoltage
• Underfrequency
• Stator differential protection
• Thermal overload
• Overtemperature protection
• Phase and ground overcurrent
• Current unbalance
• Power elements
• Torque protection
• Dual overload curves for 2 speed motors
• Reduced voltage starting control

SR469 469-P5-HI-A20-T Communications

• Multiple Ports – 10baseT Ethernet, RS485,

RS232, RS422, DeviceNet

• Multiple Protocols – Modbus RTU, Modbus TCP/

IP, DeviceNet

SR469 469-P5-HI-A20-T Monitoring & Metering

• A, V, W, var, VA, PF, Hz, Wh, varh, demand
• Torque, temperature (12 RTDs)
• Event recorder
• Oscillography & Data Logger (trending)
• Statistical information & learned motor data