The GE SR469-P5-H-A20-T represents a sophisticated multi-function motor protection relay engineered for comprehensive motor management in industrial power systems. This advanced relay integrates protection, control, monitoring, and communication functions into a single compact unit, providing complete motor protection for critical applications.

Key Technical Features:

• Comprehensive Protection Suite: Includes thermal overload, short-circuit, ground fault, phase unbalance, and undercurrent protection

• Advanced Motor Control: Built-in motor control functions including start/stop control and restart inhibit

• Condition Monitoring: Real-time monitoring of motor performance parameters and operating conditions

• Communication Capabilities: Supports multiple protocols including Modbus, DNP3, and IEC 61850

• Event Recording: Detailed event recording with time tagging for fault analysis

Technical Specifications:

• Voltage Rating: Up to 7.2kV

• Current Inputs: 3-phase + neutral current measurements

• Protection Functions: 50+ protection elements

• Control Outputs: 8 programmable outputs

• Communication: Dual Ethernet ports, RS485

• Display: High-resolution LCD interface

• Standards: IEEE C37.90, IEC 60255

Typical Applications:

• Medium-voltage motor protection

• Pump and compressor motor control

• Fan and blower motor applications

• Industrial process motor protection

• Critical infrastructure motor systems

The SR469-P5-H-A20-T exemplifies GE's leadership in motor protection technology, providing reliable and intelligent motor management that enhances operational safety, reduces downtime, and extends motor lifespan in demanding industrial environments.