GE 369-HI-R-M-0-0-H-E Motor protection relay

Description

Product Overview

The GE 369-HI-R-M-0-0-H-E is an upgraded high-reliability Multilin intelligent motor management and protection relay from GE Vernova. Built on the classic 369 series relay platform, this enhanced model integrates metering functions, metal mounting flanges, removable rear terminals and ultra-wide temperature resistance design. It serves as an all-in-one protection, monitoring and control core device for medium and low-voltage industrial motors. It effectively safeguards motor operation safety, realizes real-time operational data statistics and supports intelligent system docking. This relay is widely deployed in mining, petrochemical, power generation and heavy manufacturing industries with harsh working conditions.

Conventional standard motor relays have obvious limitations in extreme industrial scenarios. Most ordinary relays adopt common mounting structures and narrow temperature adaptation ranges. They cannot withstand severe vibration, extreme high and low temperatures and complex electromagnetic interference on site. Meanwhile, basic relays lack accurate high-precision metering functions, failing to support refined energy consumption statistics and equipment operation analysis. In contrast, the GE 369-HI-R-M-0-0-H-E targets harsh industrial working conditions for targeted optimization. It adds metal anti-vibration mounting, detachable safe terminals and extended temperature resistance capabilities on the basis of complete full-range motor protection. Every unit passes strict high and low temperature cycle testing, vibration aging and precision calibration before delivery. It has become a preferred upgraded model for industrial motor system renovation, equipment performance improvement and global industrial e-commerce standardized procurement.

Core Product Features & Competitive Advantages

Industrial heavy-load motor equipment requires protection relays to deliver stable protection, accurate metering and strong environmental adaptability. Ordinary standard relays cannot meet the long-term reliable operation demands of harsh working conditions. As an enhanced version of the 369 series, the GE 369-HI-R-M-0-0-H-E optimizes structural performance and functional configuration in all aspects. It balances full-dimensional fault protection, high-precision data metering and extreme environment resistance, bringing higher stability and lower maintenance costs for industrial motor systems.

• Full-Range Comprehensive Motor Protection: This relay covers all common motor fault protection functions, including thermal overload, phase loss, phase unbalance, overcurrent, undercurrent, ground fault and motor stall protection. It can quickly identify abnormal operating states and execute trip or alarm actions to avoid motor burnout and production shutdown losses.
• Built-In High-Precision Metering Function: Different from basic protection-only relays, this model integrates professional electrical metering capability. It achieves ±1% metering accuracy and ±2% protection accuracy. It accurately collects key data such as current, voltage, power and frequency to support factory energy management and equipment operational analysis.
• Metal Flange Anti-Vibration Mounting Design: Equipped with exclusive metal mounting flange structure. It enhances overall equipment fixation strength. It effectively resists mechanical vibration and impact in mining, processing and heavy industrial scenarios. It avoids device loosening and operational failure caused by long-term vibration.
• Removable Rear Terminal Blocks (R-Type): Adopts detachable rear wiring terminal design. It supports safe wiring replacement and equipment maintenance under live working conditions. It greatly simplifies on-site debugging and later maintenance work and improves operational safety.
• Ultra-Wide Extended Temperature Resistance (H-E Grade): Features upgraded industrial-grade temperature adaptation capability. The stable operating temperature range reaches -40°C to +70°C. It far exceeds the temperature limit of ordinary relays. It adapts to extreme cold, high-temperature baking and variable temperature industrial environments.
• Ultra-Wide Adaptive Industrial Power Supply: It supports dual-range AC and DC power input. The AC range is 100–240V 50/60Hz, and the DC range is 110–250V. It tolerates industrial grid voltage fluctuations and eliminates the need for additional power conversion modules.
• Strong Electromagnetic Anti-Interference Ability: Optimized internal circuit shielding and filtering design. It resists on-site electromagnetic noise, power harmonic interference and signal crosstalk. It ensures stable protection action and accurate data transmission in complex electromagnetic environments.
• Complete Programmable I/O Configuration: Equipped with 6 groups of optically isolated digital inputs and multiple configurable relay outputs. It supports flexible logic programming and customized control schemes. It matches different industrial motor control processes and on-site working condition requirements.
• Intelligent Fault Recording & Data Storage: It automatically records fault codes, real-time operational parameters and state changes before and after faults. It provides accurate data basis for maintenance personnel to locate faults and optimize equipment operation parameters.
• Plug-and-Play System Compatibility: Fully compatible with GE industrial control systems and mainstream PLC/SCADA/DCS platforms. It supports Modbus RTU communication protocol for seamless system docking. It realizes remote monitoring, parameter setting and data upload without secondary development.

GE 369-HI-R-M-0-0-H-E

Detailed Segmented Technical Specifications

The GE 369-HI-R-M-0-0-H-E strictly follows GE Vernova original factory industrial standards and international electrical safety specifications. All electrical performance, structural parameters, temperature resistance indicators and communication functions pass professional laboratory testing and long-term field verification. The classified detailed parameters below support accurate model selection, engineering design and standardized batch procurement.

3.1 Basic Product & Application Parameters

The GE 369-HI-R-M-0-0-H-E is an enhanced rugged version of the 369 series intelligent motor management relay. It focuses on high-reliability protection and refined metering for motors in extreme industrial environments.

• Official Product Model: 369-HI-R-M-0-0-H-E
• Product Category: Enhanced Rugged Intelligent Motor Management & Protection Relay
• Manufacturer: GE Vernova (General Electric Multilin Series)
• Core Functions: Full-range motor fault protection, high-precision electrical metering, real-time status monitoring, fault recording and remote data communication
• Structural Features: Metal vibration-resistant flange + removable rear terminal + ultra-wide temperature resistance enhancement
• Applicable Equipment: Industrial medium and low voltage AC motors, fans, pumps and heavy-load transmission equipment
• Installation Method: Standard 4U cabinet panel mounting with metal fixed flange
• Application Scenarios: Mining industry, petrochemical engineering, thermal power plants, heavy manufacturing and extreme temperature industrial sites
• Executive Standards: GE original factory specifications, industrial EMC electromagnetic compatibility standards and international low-voltage electrical safety standards

3.2 Core Electrical & Power Parameters

Stable electrical performance is the core guarantee for long-term operation of the relay. This model adopts industrial-grade power supply and circuit design to adapt to complex industrial power grid environments.

• AC Control Power Range: 100V–240V AC, 50/60Hz industrial standard frequency
• DC Control Power Range: 110V–250V DC wide voltage adaptation
• Rated Power Consumption: Nominal 20 VA, maximum 65 VA low-power operation
• CT Input Specification: Support 1A and 5A secondary current transformer signal input
• Output Contact Rating: 3A @ 250V AC, 2A @ 300V DC stable load capacity
• Internal Fuse Specification: 3.15A 250V high-safety fuse for circuit overcurrent protection
• Insulation Grade: Class I industrial high-insulation design to prevent electric leakage and signal crosstalk

3.3 Measurement & Protection Performance Parameters

This relay integrates high-precision sampling chips and optimized protection algorithms. It balances accurate metering and sensitive fault response to meet refined industrial management requirements.

• Metering Accuracy: ±1% high-precision electrical parameter metering
• Protection Accuracy: ±2% professional fault protection action accuracy
• Ground Fault Detection Frequency: 20Hz–100Hz wide-range signal identification
• Core Protection Items: Thermal overload, phase unbalance, phase loss, overcurrent, undercurrent, ground fault, stall and over/under voltage protection
• Data Recording Function: Automatic storage of pre-fault and post-fault operational data for fault traceability

3.4 Communication & I/O Parameters

Standardized industrial communication and flexible I/O configuration support intelligent system docking and on-site customized control logic.

• Communication Protocol: Standard Modbus RTU industrial communication protocol
• Communication Interface: Built-in RS-485 stable transmission port
• Digital Inputs: 6 groups of optically isolated anti-interference digital switch inputs
• Relay Outputs: Multiple configurable Form C relay outputs for flexible alarm and trip logic setting
• Remote Function: Support remote data viewing, parameter modification and equipment status control

3.5 Structural & Mechanical Parameters

The upgraded mechanical structure greatly improves vibration resistance and on-site maintenance convenience, targeting harsh industrial working conditions.

• Overall Dimensions: 177 × 266 × 210mm (standard 4U cabinet size)
• Protection Grade: IP52 front panel dust and collision protection, IP20 rear safe insulation protection
• Mounting Structure: Reinforced metal fixed flange for anti-vibration installation
• Terminal Design: Detachable rear terminal blocks for safe and convenient wiring maintenance

3.6 Environmental Adaptability Parameters

Benefiting from H-E grade extended temperature design, this relay achieves leading extreme environment resistance in the industry, adapting to all kinds of harsh industrial scenarios.

• Full-Load Operating Temperature: -40°C to +70°C ultra-wide temperature stable operation
• Storage Temperature Range: -40°C to +85°C high and low temperature resistance
• Working Humidity Range: 5%–95% RH non-condensing humid environment adaptation
• Environmental Resistance: Resists mechanical vibration, industrial dust, moisture and strong electromagnetic interference
• Continuous Operation: Support 7×24-hour uninterrupted full-load industrial operation

3.7 Factory Testing & Quality Certification

Every GE 369-HI-R-M-0-0-H-E relay is manufactured under strict GE industrial quality control system. All units complete full-function testing and precision calibration before delivery to ensure high-reliability industrial application performance.

• Core Testing Items: Protection function verification, metering accuracy calibration, high-low temperature cycle test, vibration resistance test and long-term aging test
• Quality Inspection Standard: 100% full-function test + full performance calibration + complete test data filing
• Authoritative Certification: Industrial EMC electromagnetic compatibility certification and low-voltage electrical safety qualification
• Field Reliability: Widely applied in global harsh industrial sites with ultra-low field failure rate and stable long-term performance

E-commerce Sales Mode & Complete Procurement Advantages

As an upgraded high-end motor protection and management device for harsh industrial environments, the GE 369-HI-R-M-0-0-H-E adopts standardized, transparent and efficient global industrial e-commerce sales mode. It mainly serves harsh working condition equipment maintenance, old relay upgrading and enterprise strategic spare parts reserve. It provides one-stop standardized procurement and full-cycle professional technical services for industrial engineering integrators and heavy industry manufacturing enterprises.

4.1 Standardized Transparent E-commerce System

All GE 369-HI-R-M-0-0-H-E products adopt unified original factory production and full-process standardized testing. The whole production, calibration and warehousing process is fully traceable. E-commerce platforms openly display complete product datasheets, parameter test reports and official qualification certificates. Customers can verify product authenticity, functional integrity and working condition matching degree online. This transparent sales mechanism effectively avoids refurbished and inferior products. It fully guarantees the safe and stable operation of industrial motor protection systems.

4.2 Diversified Flexible Procurement Modes

Different industrial scenarios have different requirements for procurement cycle and quantity. To meet diversified customer demands, we provide flexible multi-scenario procurement solutions for the GE 369-HI-R-M-0-0-H-E.

• Emergency Spot Procurement: Suitable for sudden on-site relay failure and emergency replacement. Sufficient global spot inventory supports fast delivery. It helps enterprises quickly restore motor protection functions and avoid production shutdown and equipment damage losses.
• Small-Batch Spare Parts Stocking: Ideal for mining, chemical and power enterprises to build special spare parts inventory for harsh working conditions. Pre-storing this upgraded relay improves on-site fault response speed and reduces operational risks of key motor equipment.
• Large-Batch Engineering Procurement: Provide exclusive preferential pricing and long-term framework cooperation services for large-scale industrial intelligent transformation and motor system upgrading projects. It effectively reduces overall project procurement costs and shortens system debugging and commissioning cycles.

4.3 Full-Cycle After-Sales Service Guarantee

Motor protection relays are key safety barriers for industrial electrical equipment operation. Their performance stability directly affects production safety and equipment service life. We provide comprehensive full-cycle after-sales protection to eliminate all customer procurement risks.

• 100% Original Genuine Guarantee: All relays are brand-new original GE Vernova products with complete factory test reports and qualification documents, ensuring 100% functional integrity and system compatibility.
• Professional Industrial Packaging: Adopt multi-layer anti-collision, moisture-proof, dust-proof and anti-static industrial packaging. It protects internal precision circuits and chips from damage during long-distance transportation and storage.
• 24/7 Professional Technical Support: Provide pre-sales model matching consultation, in-sales installation and parameter debugging guidance, and after-sales fault diagnosis and maintenance services.
• Long-Term Official Warranty Service: Enjoy unified official warranty coverage. Free maintenance and replacement services are provided for non-human-induced quality faults to reduce enterprise operation and maintenance costs.

Main Industrial Application Scenarios

Relying on its ultra-wide temperature resistance, anti-vibration structure, high-precision metering and full-range protection functions, the GE 369-HI-R-M-0-0-H-E is widely used in key motor protection links of various harsh industrial scenarios.

• Mining Industrial Equipment Protection: Adapt to mining vibration, dust and extreme temperature environments. It provides stable protection and data monitoring for mining transportation motors and processing equipment.
• Petrochemical Process System: Applied to chemical production motor equipment protection. It resists complex on-site electromagnetic interference and variable temperature working conditions to ensure continuous and safe production.
• Power Generation Auxiliary System: Used for fan and water pump motor protection in power plants. It supports stable operation of auxiliary equipment under extreme temperature changes.
• Harsh Condition Equipment Upgrading: Replaces ordinary standard relays that cannot adapt to extreme environments. It improves the overall stability and intelligent management level of old motor protection systems.

Product Value & Market Competitiveness

The GE 369-HI-R-M-0-0-H-E solves the industry pain points of ordinary relays, such as narrow temperature adaptation range, poor vibration resistance and lack of high-precision metering. It integrates extended temperature resistance, anti-vibration structure, safe detachable terminals and intelligent metering protection functions. It greatly improves the environmental adaptability and intelligent management level of industrial motor protection systems.

In the global industrial spare parts e-commerce market, the GE 369-HI-R-M-0-0-H-E has outstanding differentiated competitiveness. It is the only upgraded model in the 369 series with comprehensive enhancement of temperature resistance, vibration resistance and metering functions. It features stable field performance, low maintenance cost and wide scenario adaptability. Combined with standardized genuine procurement, complete qualification documents and full-cycle professional after-sales services, it is the preferred upgraded device for harsh industrial motor system maintenance and intelligent upgrading.