GE Multilin 469-P5-HI-A20: Motor Management Muscle [keywords: motor protection relay, GE Multilin, industrial automation]

The GE Multilin 469-P5-HI-A20 is a powerhouse motor management relay designed to safeguard and optimize medium-voltage and large-motor performance.

Core Functionality

• Comprehensive Motor Protection: Provides a robust suite of protections against various motor faults, including overloads, underloads, locked rotor conditions, and phase imbalances.
• Advanced Thermal Modeling: Accurately predicts motor temperature for proactive maintenance, preventing costly downtime.
• Torque Monitoring and Protection: Monitors motor torque in real-time, ensuring operation within safe limits and maximizing efficiency.
• Broken Rotor Bar Detection: Identifies broken rotor bars, a critical early warning for potential motor failure.

Enhanced Features

• Flexible CT Compatibility: Accepts 5A phase current transformer (CT) secondaries for seamless integration into existing systems.
• Wide Control Power Range: Operates on a broad range of DC (90-300V) and AC (70-265V) control power, offering versatility for diverse applications.
• Analog Outputs: Provides four 4-20mA analog outputs for easy integration with control systems and SCADA networks.
• Enhanced Front Panel (E-model): Offers an intuitive interface for configuration, monitoring, and diagnostics (E-model only).

Benefits

• Minimized Downtime: Predictive maintenance capabilities help prevent unexpected motor failures, ensuring continuous operation.
• Optimized Motor Performance: Advanced features like torque monitoring enable efficient motor utilization and energy savings.
• Improved Asset Management: Provides comprehensive motor data for informed maintenance decisions and asset lifecycle management.