GE SR369-HI-R-0-0-P-0-E Motor protection relay

GE SR369-HI-R-0-0-P-0-E Motor protection relay

Specific Parameters

Brand GE (General Electric, American Original Factory), Product Series GE Multilin SR369 Series

Product Type Industrial-Grade High-Performance Intelligent Motor Protection Relay, Motor Management Relay, Medium and High Voltage Motor Protection Component, Original Authentic Spare Part

Model GE SR369-HI-R-0-0-P-0-E (Core Model SR369, Suffix HI=High Voltage Control Power Supply, R=12 RTD Inputs, P=Profibus Communication Protocol, E=Enhanced Diagnostic Function, 0=No Corresponding Extended Function)

Country of Origin United States (Produced by GE Original Factory)

Compatible Devices Medium and High Voltage Three-Phase Induction Motors (up to 15kV), Current Transformers (CT, 1A or 5A Secondary Side), Voltage Transformers (PT), RTD Temperature Sensors (Pt100, Ni120, Cu10, etc.), Industrial Automation Systems, SCADA Systems, DCS Systems, Circuit Breakers, Contactors, EnerVista 369 Setup Configuration Software

Core Functions Comprehensive Protection of Medium and High Voltage Motors, RTD Temperature Monitoring, Electric Energy Metering, Fault Recording, Sequence of Events Recording, Remote Control, On-Site Programming, Simulation Test, Fault Self-Diagnosis, Profibus Communication, Motor Thermal Capacity Model Monitoring

Product Structure Compact Industrial Enclosure, Non-Drawout Design, Rugged and Durable, Adaptable to Narrow Installation Spaces

Processor High-Performance Microprocessor, Realizing High-Precision Measurement and High-Speed Fault Response

Current Input 3-Phase CT Input, Supporting 1A or 5A Secondary Rating

RTD Input 12 Channels, Supporting 3-Wire System, Adaptable to 100Ω Platinum, 100Ω Nickel, 120Ω Nickel, 10Ω Copper RTD Sensors

Control Power Supply (HI) 50-300VDC/60-265VAC, 50-60Hz, Wide Range High Voltage Input

Protection Functions Overcurrent Protection, Ground Fault Protection, Current Unbalance Protection, Locked Rotor Protection, Start-Up Timeout Protection, Thermal Overload Protection, Undervoltage Protection, Phase Sequence Protection, Motor Thermal Capacity Model Protection

Analog Output 1 Basic Analog Output, Expandable to 4 Channels, Supporting 4-20mA Current Output

Digital I/O 6 Isolated Digital Inputs, 5 Programmable Relay Outputs (Including 1 Normally Closed Trip Contact)

Communication Protocols Supporting Profibus Communication Protocol (P), Standard RS485 Interface, Supporting Modbus RTU Protocol

Communication Interfaces Standard RS485 Interface, Enabling Data Interaction with Upper Systems

Response Time ≤10ms, Can Quickly Detect and Trigger Fault Protection Actions

Fault Recording Can Record Current and Voltage Waveforms Before and After Tripping, Up to 5 Seconds, Supporting Waveform Export and Analysis

Event Recording Can Store More Than 1000 Time-Stamped Operation and Alarm Records, Supporting Data Export

Operating Temperature Range -40℃ to +70℃

Storage Temperature Range -40℃ to +85℃

Relative Humidity 5% to 95%, Non-Condensing

Protection Class IP54 (Front Panel), IP20 (Overall, Must Be Installed in Control Cabinet)

Vibration Complying with Strict Industrial Vibration Standards, Adaptable to Complex Vibration Environments in Industrial Sites

Shock Complying with Industrial Shock Standards, Having Good Shock Resistance

Physical Dimensions Approximately 29.6cm×10.7cm×20.5cm, Compact Design, Adaptable to Narrow Installation Spaces

Physical Weight Approximately 4.5kg (10lbs)

Mounting Method Panel Mounting, Terminals Arranged Reasonably, Facilitating Wiring and Maintenance

Operation Interface Equipped with Backlit LCD Display (4-Line Characters) and Navigation Buttons, Supporting Local Parameter Configuration, Status Viewing and Fault Query

Diagnostic Function Built-in Enhanced Fault Self-Diagnosis Module (E), Enabling Fault Recording, Sequence of Events Recording, Supporting Fault Data Tracing and Analysis, Quickly Locating Fault Causes

Product Material Industrial-Grade High-Strength Reinforced Enclosure, Conformal Coated PCB, High-Temperature Resistant Insulation Material, Built-in Anti-Electromagnetic Interference, Anti-Corrosion and Anti-Dust Protection Components

Special Functions Supporting Simulation Test Mode, Can Test Relay Function Before Connecting to Motor; Built-in Motor Thermal Capacity Model, Accurately Calculating Heat Accumulation and Cooling Rate, Avoiding Protection Maloperation or Refusal to Operate; Configuration, Monitoring and Data Recording Can Be Completed Through EnerVista 369 Setup Software, Simplifying Full-Life Cycle Management

Product Performance

GE SR369-HI-R-0-0-P-0-E is an original GE device with extremely strong adaptability, which can be perfectly adapted to medium and high voltage three-phase induction motors (up to 15kV), seamlessly integrated into industrial automation systems, SCADA systems and DCS systems, no additional adaptation components required, greatly reducing system integration complexity and commissioning costs, and can be used as the primary and backup protection device for medium and high voltage motors. The product has excellent protection and monitoring performance, adopts high-precision measurement technology, with response time ≤10ms, which can quickly capture various motor faults and trigger protection actions in a timely manner. 12 RTD inputs can real-time monitor motor winding and bearing temperature, fully covering various risks during motor operation, avoiding motor burnout or damage. The product has outstanding reliability, adopts industrial-grade high-quality components and conformal coated PCB design, has excellent anti-electromagnetic interference and anti-vibration impact capabilities, can adapt to harsh industrial scenarios such as dust, temperature-humidity fluctuations and complex electromagnetic environments, and the wide operating temperature range of -40℃ to +70℃ can ensure continuous and stable operation in various harsh industrial environments with a long mean time between failures. The product is convenient for operation and maintenance, the panel LCD display can intuitively view operation parameters and fault information, supports on-site programming and simulation test, remote configuration, monitoring and fault diagnosis can be realized through EnerVista 369 Setup software, and the fault recording and event recording functions facilitate maintenance personnel to trace fault causes and handle them efficiently, providing stable and reliable intelligent protection support for the safe and efficient operation of medium and high voltage motors in power, petrochemical, mining and other industries.