GE 469-P1-HI-A20-E Motor Management Relay

Key Features

• Comprehensive Motor Protection Functions: The relay provides a wide range of protection functions, including differential protection, overcurrent protection, ground fault protection, inverse power protection, loss of excitation protection, underfrequency protection, overfrequency protection, and voltage imbalance protection. These functions cover various typical fault modes, ensuring the motor is protected under different conditions.
• Powerful Measurement and Monitoring Capabilities: It supports real-time monitoring of parameters such as voltage, current, active power, reactive power, frequency, and harmonic content. The relay can also record fault events and waveform data internally, facilitating post-event analysis and troubleshooting.
• Rich Communication Interfaces: Equipped with multiple industrial communication protocols, including Modbus RTU, IEC 61850, Ethernet/IP, and DNP3, the relay can be easily integrated into SCADA systems or PLC control systems, enabling seamless communication and data exchange.
• Modular Design for Easy Expansion: The relay features a modular design that allows flexible configuration of input/output modules, communication modules, and auxiliary power supply modules according to field requirements, adapting to different application scenarios.
• High Reliability and Anti-Interference Capability: With an IP54 protection class, a wide operating temperature range, and good electromagnetic compatibility, the relay is suitable for harsh industrial environments, ensuring stable and reliable performance.
• Built-in Waveform Recording and Fault Diagnosis: The relay can automatically record voltage and current waveforms in the event of a fault, helping technicians quickly locate the root cause of the problem and reduce downtime.

Application Scenarios

• Power Generation: Used in火力发电 (thermal power generation), 水力发电 (hydroelectric power generation), diesel power generation, and renewable energy power generation systems to protect generators from various electrical faults.
• Industrial Automation: Applied in industrial automation control systems to protect motors in various industries, including chemical, petroleum, metallurgy, and machinery manufacturing.
• Water Treatment: Protects motors in water treatment plants, such as those used in aeration fans and sludge dewatering machines, ensuring the efficient operation of water treatment processes.
• Manufacturing: Safeguards motors in manufacturing equipment, reducing production downtime and improving product quality by preventing motor failures.