Product Description

The GE SR469-P5-HI-A20-E is a high-performance intelligent motor management relay from GE Multilin 469 series. It integrates comprehensive motor protection, real-time parameter monitoring and automatic control functions, specially designed for medium and large industrial motors to prevent electrical faults and ensure stable mechanical operation.

Adopting advanced signal acquisition algorithm and industrial conformal coated design, this relay supports 5A CT secondary input and wide-range power voltage adaptation. It features multi-channel analog and digital signal interaction, powerful data metering and fault recording capabilities. With excellent environmental adaptability and system compatibility, it provides full-cycle safety protection and intelligent management for industrial motor equipment.

Main Specifications

1. Full Model: SR469-P5-HI-A20-E; Product Type: Industrial intelligent motor management and protection relay
2. Applicable Equipment: Medium and high-power industrial AC motors and motor control center systems
3. Core Function: Motor electrical protection, operational monitoring, logic control and fault data recording
4. CT Input Standard: Matches 5A current transformer secondary input for precise current sampling
5. Power Supply Range: Supports 70-265VAC / 90-300VDC wide industrial voltage power supply
6. Signal Configuration: Equipped with multi-channel analog inputs, digital inputs and relay outputs
7. Analog Output: Built-in four-channel 4-20mA standard analog output for system data transmission
8. Communication Performance: Supports multiple industrial protocols for seamless DCS and SCADA docking
9. Environmental Design: Conformal coated PCB, dust-proof and moisture-proof for harsh workshops
10. Reliability: Industrial-grade anti-interference structure, supporting 24/7 continuous stable operation

Core Functions

1. Acts as full-featured intelligent protection and management unit for industrial motor equipment.
2. Provides comprehensive protection against overload, overcurrent, phase loss and short-circuit faults.
3. Monitors real-time motor current, voltage, temperature and operational status parameters.
4. Executes automatic control logic for motor start-stop operation and interlock protection.
5. Records fault events and operating data to support post-fault analysis and troubleshooting.
6. Outputs standard analog signals to realize remote data transmission and system linkage.
7. Supports flexible parameter configuration to match different power motor operating characteristics.
8. Prevents motor burnout and mechanical failure caused by abnormal electrical parameters.
9. Realizes predictive maintenance reminder by analyzing long-term operating data.
10. Guarantees safe, stable and efficient long-term operation of industrial motor systems.

Application Scenarios

1. Power plant auxiliary large motor protection and intelligent management systems
2. Petrochemical industry high-power process motor monitoring and safety control scenarios
3. Metallurgical and mining heavy-duty motor equipment full protection platforms
4. Water treatment plant pump motor and fan motor automatic control systems
5. Manufacturing factory automated production line motor safety protection projects
6. Industrial medium-voltage motor control center (MCC) supporting management equipment
7. Complex harsh industrial environment motor continuous operation monitoring scenarios
8. Old motor protection device upgrading and intelligent transformation projects
9. Energy industry mechanical and electrical equipment fault early warning systems
10. Industrial automation system motor data acquisition and remote monitoring platforms