GE 369-HI-0-M-0-0-0-E -Intelligent Motor Management Relay

Overview

The GE 369-HI-0-M-0-0-0-E is an advanced motor management relay from the GE Multilin 369 series, specifically designed to protect, monitor, and control medium and large motors in industrial and utility environments.
With integrated protection, control, metering, and communication capabilities, this relay ensures optimal performance, reduces downtime, and extends motor life through intelligent diagnostics and event analysis.

Built for demanding applications such as mining, oil & gas, water treatment, and manufacturing, the 369-HI-0-M-0-0-0-E delivers comprehensive protection for both induction and synchronous motors. Its rugged design, real-time data logging, and seamless system integration make it an essential component in modern motor control centers.

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Key Features

• Comprehensive Motor Protection: Includes overload, overcurrent, phase unbalance, ground fault, jam detection, and start inhibit.

• Advanced Monitoring: Real-time measurement of current, voltage, power, and thermal capacity.

• Event Recording & Data Logging: Stores detailed trip and alarm histories for maintenance analysis.

• Flexible Communication: Built-in RS485 port supporting Modbus RTU protocol for integration with DCS or PLC systems.

• User-Friendly Interface: LCD display with multi-language support and intuitive navigation keys.

• Configurable I/O: Programmable relay outputs for trip, alarm, or control functions.

• High Immunity Design: Noise-resistant circuits ensure stability in harsh electrical environments.

• Self-Diagnostics: Constantly monitors internal health and communication integrity.

  
  

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Technical Specifications

The GE 369-HI-0-M-0-0-0-E delivers superior electrical protection and monitoring performance across a wide range of operating conditions.

• Manufacturer: GE Multilin

• Product Model: 369-HI-0-M-0-0-0-E

• Type: Motor Management Relay

• Power Supply: 24–250 V DC / 48–250 V AC universal supply

• Inputs: Three-phase current input with optional ground CT connection

• Outputs: Programmable relay outputs for alarm, trip, and control actions

• Communication Interface: RS485 serial port (Modbus RTU compatible)

• Display: Backlit LCD screen with keypad

• Data Logging: Non-volatile memory for event/fault storage

• Accuracy: ±2% current measurement accuracy

• Operating Temperature Range: -40°C to +60°C

• Mounting Type: Panel or door mount

• Compliance: CE, UL, CSA, and ANSI industrial standards

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Structure and Composition

The GE 369-HI-0-M-0-0-0-E features a compact modular design housed in an industrial-grade enclosure. The front panel integrates a backlit display and soft-touch keypad for quick access to configuration menus and real-time parameters.
Internally, it includes advanced digital signal processors (DSPs) for precise measurement and protection logic. Each input channel is electrically isolated to ensure safe and accurate monitoring of high-voltage motors.

The design also supports plug-in terminal blocks for simplified wiring and easy module replacement without extensive downtime.

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Applications

The relay’s versatility makes it suitable for a wide array of industries:

• Oil & Gas: Protecting pumps, compressors, and drilling motors.

• Power Generation: Monitoring and safeguarding auxiliary and cooling motors.

• Manufacturing Plants: Managing conveyors, mills, and crushers.

• Water and Wastewater: Controlling pump stations and filtration systems.

• Mining Operations: Protecting heavy-duty motors under variable load conditions.

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Installation & Maintenance

Installation Steps:

1. Mount the relay securely on a control panel or MCC door.

2. Connect CTs, voltage inputs, and relay outputs as per GE wiring diagrams.

3. Configure motor parameters, protection settings, and Modbus communication.

4. Power up and verify operational status through the LCD display and LEDs.

Maintenance Tips:

• Regularly inspect terminals for secure connections.

• Periodically review event logs for signs of abnormal operation.

• Clean display and housing to prevent dust buildup.

• Keep firmware updated for optimal performance and compatibility.

  
  

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Advantages

• Integrates protection, control, and monitoring in a single compact unit.

• Enables predictive maintenance through event and trend analysis.

• Provides fast and accurate fault detection for reduced downtime.

• Supports easy SCADA and PLC integration via Modbus RTU.

• Designed for long life and consistent performance in harsh industrial environments.

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Conclusion

The GE 369-HI-0-M-0-0-0-E Motor Management Relay is a robust, intelligent, and feature-rich protection solution for modern motor-driven systems.
By combining comprehensive protection logic, real-time diagnostics, and seamless communication, it enhances both motor performance and plant reliability.
Whether deployed in high-demand industrial sites or critical process systems, this model stands as a testament to GE’s excellence in motor control technology, offering users unmatched dependability and operational insight.

GE

Manager: Jinny

E-mail: sales1@xrjdcs.com     

Tel: + 86-15359273791（WhatsApp）

Wechat: + 86-15359273791