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Product Overview
The GE SR469 469-P5-HI-A20-E is a high-performance motor management relay engineered by GE Multilin, a global leader in industrial automation and power management solutions. As part of the 469 series, this advanced device is designed to provide comprehensive protection, monitoring, and control for medium to large horsepower motors in industrial applications. The GE SR469 469-P5-HI-A20-E acts as a critical interface between motors and control systems, ensuring safe and efficient operation while adhering to international standards for reliability and safety.
Specifically designed for harsh industrial environments, the GE SR469 469-P5-HI-A20-E combines microprocessor-based technology with a robust hardware architecture to deliver precise motor protection against faults such as overload, overcurrent, undercurrent, phase loss, and ground faults. Its core functionality lies in real-time monitoring of motor parameters, including current, voltage, and temperature, while offering advanced diagnostic features to detect anomalies and prevent downtime. The relay supports multiple communication protocols, such as Modbus RTU, enabling seamless integration with PLCs, DCS systems, and other industrial control platforms.E-mail :sales@ygplc.com.
In automation systems, the GE SR469 469-P5-HI-A20-E serves as a central hub for motor health management. It not only safeguards motors from electrical and mechanical failures but also provides detailed metering data for predictive maintenance. With its compact design and modular construction, the relay optimizes space in control panels while facilitating easy installation and scalability. By integrating the GE SR469 469-P5-HI-A20-E into motor control systems, users achieve compliance with industry regulations, reduce operational risks, and extend equipment lifespan, making it an essential component for industries where motor reliability is paramount.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | SR469 469-P5-HI-A20-E |
| Manufacturer | GE Multilin |
| Product Type | Motor Management Relay (Microprocessor-Based) |
| Input Voltage | AC 100–240 V (±15%), 50/60 Hz; DC 90–300 V (±15%) |
| Current Input | 5 A (phase CT secondary) |
| Voltage Input | 100–150 V (VT input, compatible with delta/star configurations) |
| Communication Protocol | Modbus RTU (RS485), optional Ethernet (10BASE-T) for Modbus TCP/IP |
| Protection Functions | Overload, overcurrent, undercurrent, phase loss, ground fault, unbalance, thermal modeling with RTD bias |
| Analog Outputs | 4–20 mA (4 channels) |
| Digital Inputs/Outputs | 6 inputs, 4 outputs (dry contacts) |
| Operating Temperature | -40°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Resistance | 10%–95% non-condensing |
| Physical Dimensions | 144 mm (width) × 144 mm (height) × 150 mm (depth) [based on GE Multilin 469 series standard] |
| Mounting Method | DIN-rail mountable (35 mm standard rail) |
| Explosion-Proof Certifications | CE marked, compliant with EN 55011 and EN 50082-2 |
| Diagnostic Features | LED indicators for power, signal status, fault conditions; LCD display with real-time metering |
SR469-469-P5-HI-A20-E
Main Features and Advantages
The GE SR469 469-P5-HI-A20-E stands out for its advanced protection capabilities, flexible configuration, and rugged design, making it a trusted choice for critical motor applications.
Comprehensive Motor Protection
The relay offers a wide range of protection functions, including thermal modeling with RTD bias to simulate motor temperature under varying loads. Its dual ground fault detection ensures early identification of insulation failures, while unbalance protection safeguards against phase current discrepancies. These features prevent catastrophic motor damage and reduce maintenance costs by addressing issues proactively.E-mail :sales@ygplc.com.
Precise Monitoring and Control
Equipped with 4–20 mA analog outputs and digital I/O, the GE SR469 469-P5-HI-A20-E provides real-time data on motor performance, such as power consumption and efficiency. The LCD display and intuitive keypad allow users to configure settings and review historical data, while Modbus connectivity enables remote monitoring and integration with higher-level control systems.
Harsh Environment Resilience
Designed for industrial use, the relay operates reliably in extreme temperatures (-40°C to +60°C) and high humidity environments. Its IP20-rated enclosure protects against dust and solid particles, while optional conformal coating (available in the SR469-P5-HI-A20-E-H variant) enhances resistance to corrosive agents and moisture. This durability makes it suitable for offshore platforms, chemical plants, and other challenging settings.
Easy Installation and Maintenance
The GE SR469 469-P5-HI-A20-E features a compact DIN-rail mountable design, minimizing space requirements in control panels. Pluggable terminals simplify wiring, while modular components allow for quick replacement of faulty parts. Built-in diagnostics, including LED status indicators and fault logging, streamline troubleshooting and reduce downtime.
Scalable and Future-Proof
With support for optional Ethernet connectivity and firmware upgradability, the relay adapts to evolving automation needs. It can be integrated into Industry 4.0 systems for predictive maintenance and data analytics, ensuring long-term relevance in smart manufacturing environments.Whatsapp:+86 18859254943.
Application Areas
The GE SR469 469-P5-HI-A20-E is ideally suited for industries and applications where motor reliability and safety are critical
SR469-469-P5-HI-A20-E
Oil and Gas Industry
In upstream and downstream operations, the relay protects motors driving pumps, compressors, and conveyors in refineries and offshore rigs. Its ground fault and phase loss detection capabilities are vital for preventing explosions in hazardous areas.
Chemical and Petrochemical Plants
Within chemical processing units, the GE SR469 469-P5-HI-A20-E monitors motors in reactors, distillation columns, and storage tanks. It ensures safe operation by detecting unbalanced loads or overheating in environments with flammable gases or liquids.E-mail :sales@ygplc.com.
Water and Wastewater Treatment
In water treatment facilities, the relay safeguards motors powering pumps, mixers, and filtration systems. Its thermal modeling and real-time metering help optimize energy usage and reduce operational costs.
Mining and Minerals Processing
In mining operations, the GE SR469 469-P5-HI-A20-E controls motors in crushers, conveyors, and ventilation systems. Its ability to withstand dust and vibrations ensures reliable performance in underground and open-pit mines.
Power Generation
For power plants, the relay provides protection for motors in turbines, generators, and auxiliary systems. Its compatibility with Modbus enables seamless integration with plant-wide SCADA systems for centralized monitoring and control.
SR469-469-P5-HI-A20-E
Related Products
The GE SR469 469-P5-HI-A20-E is part of a comprehensive ecosystem of motor management solutions:
- GE SR469-P5-HI-A20-E-H: Features conformal coating for harsh environments, ideal for offshore or corrosive settings.
- GE SR469-P5-HI-A20-T: Includes an Ethernet port for Modbus TCP/IP communication, enhancing connectivity with modern automation systems.
- GE Multilin 469 Series: Broader range of motor management relays with varying CT inputs, communication options, and protection features.
- GE MDS Wireless Gateways: Complementary devices for remote monitoring of motor data in distributed industrial networks.
- GE Fanuc PLCs: Control systems that integrate seamlessly with the GE SR469 469-P5-HI-A20-E for end-to-end motor control solutions.
- GE Sensing & Inspection Sensors: Thermal and vibration sensors that work with the relay to enable predictive maintenance.
Installation and Maintenance
Installation Preparations:
Before installing the GE SR469 469-P5-HI-A20-E, ensure the power supply matches the relay’s input specifications (AC 100–240 V or DC 90–300 V). Mount the relay on a 35 mm DIN rail in a well-ventilated control panel, leaving adequate space for heat dissipation. Whatsapp:+86 18859254943.Connect CTs and VTs to the designated terminals, ensuring proper polarity. Use shielded cables for signal connections to minimize electromagnetic interference. Power on the relay and verify LED indicators: steady green for power, stable yellow for signal integrity.
Before installing the GE SR469 469-P5-HI-A20-E, ensure the power supply matches the relay’s input specifications (AC 100–240 V or DC 90–300 V). Mount the relay on a 35 mm DIN rail in a well-ventilated control panel, leaving adequate space for heat dissipation. Whatsapp:+86 18859254943.Connect CTs and VTs to the designated terminals, ensuring proper polarity. Use shielded cables for signal connections to minimize electromagnetic interference. Power on the relay and verify LED indicators: steady green for power, stable yellow for signal integrity.
Maintenance Recommendations:
Regularly inspect the GE SR469 469-P5-HI-A20-E for loose connections, physical damage, or dust accumulation. Clean the enclosure with a dry, anti-static cloth to maintain optimal heat dissipation. Monitor the LCD display for fault alerts, such as blinking red indicators for overcurrent or phase loss. Use a multimeter to test input/output signals and power supply voltage if anomalies are detected. For firmware updates or complex diagnostics, consult GE Multilin technical documentation or contact our support team. Periodically review the relay’s CE certification to ensure compliance with safety standards.
Regularly inspect the GE SR469 469-P5-HI-A20-E for loose connections, physical damage, or dust accumulation. Clean the enclosure with a dry, anti-static cloth to maintain optimal heat dissipation. Monitor the LCD display for fault alerts, such as blinking red indicators for overcurrent or phase loss. Use a multimeter to test input/output signals and power supply voltage if anomalies are detected. For firmware updates or complex diagnostics, consult GE Multilin technical documentation or contact our support team. Periodically review the relay’s CE certification to ensure compliance with safety standards.
SR469-469-P5-HI-A20-E
Product Assurance
Our company provides a one-year quality warranty for the GE SR469 469-P5-HI-A20-E, covering hardware failures due to non-human factors. During the warranty period, we will promptly replace any module experiencing performance anomalies or functional issues. For discontinued models or urgent requirements, our global supply chain network ensures fast access to scarce spare parts, minimizing downtime for your critical systems. With 17 years of expertise in industrial control distribution, we are committed to delivering reliable products and support, ensuring your operations benefit from the GE SR469 469-P5-HI-A20-E’s advanced protection features and our dedicated service. Trust us to be your partner in maintaining safe, efficient, and compliant industrial automation systems.Whatsapp:+86 18859254943.
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