GE UR9EH Industrial grade core CPU module
Specific Parameters
Core and Function Parameters
Product Type Core CPU Module (Universal Relay Central Processing Unit)
Manufacturer GE (GE Multilin)
Model UR9EH
Series Multilin UR Series (Universal Relay Series)
Core Functions Protection Algorithm Execution, Logic Control, Real-time Data Processing, Event Recording, Multi-protocol Communication, Module Collaborative Management
Compatible Systems GE Multilin UR Series Universal Relay Systems, Mark VI/Mark VIe Turbine Control Systems
Compatible Modules UR Series CT/VT Signal Modules, I/O Modules, Communication Expansion Modules
Programming Support Supports Custom Logic Programming, Protection Setting Configuration
Event Recording High-speed Event Recording and Fault Tracing
Communication Interfaces Ethernet Interfaces (RJ45+Fiber Optic), RS232/RS485 Serial Interfaces, USB Local Access Interface, System Backplane Bus Interface
Supported Protocols IEC 61850 (including GOOSE Messaging), DNP3 (Serial/TCP/IP), Modbus RTU/TCP, IEC 60870-5-103
Security Functions User Authentication and Role-based Access Control, Encrypted Communication, Event Tracking Log, Secure Remote Firmware Upgrade
Diagnostic Functions Hardware Health Diagnosis, Module Communication Fault Diagnosis, Signal Validity Monitoring, Continuous Self-test During Startup and Operation
Installation Method 19-inch Rack Plug-in Installation (compatible with UR Series Standard Base Units)
Certification Standards Certifications Related to Industrial Power Equipment, Network Security Compliance Certifications
Status Indication Independent Indicators for Power Normal, Operation Status, Communication Status, Fault Alarm
Electrical and Performance Parameters
Power Supply Voltage 24-250V DC or 48-240V AC
Power Consumption 15W
Processing Performance Supports Real-time Operation of Complex Protection Algorithms, High-speed Data Processing
Positioning Accuracy ±0.05mm
Operating Speed 1800mm/s
Load Capacity 10kg
Communication Rate Ethernet Auto-negotiation, Serial Communication Supports Standard Industrial Rates
Isolation Level Electrical Isolation Between Modules Complies with Industrial Power Equipment Standards
Anti-interference Performance Complies with Industrial Electromagnetic Compatibility Standards
Physical and Environmental Parameters
Overall Dimensions 6cm×19.8cm×17.2cm (Length×Width×Height)
Weight Approximately 0.78kg (Net Weight 0.737kg)
Operating Temperature Range -40°C to 60°C
Storage Temperature Range -40°C to 85°C
Relative Humidity Maximum 95% (non-condensing, no dew)
Housing Material Industrial-grade Flame-retardant Housing
Vibration Resistance Complies with Industrial Power Equipment Vibration Standards
Shock Resistance Complies with Industrial Power Equipment Shock Standards
Product Performance
High-performance computing core supports real-time operation of complex protection algorithms and logic control, with ±0.05mm positioning accuracy + 1800mm/s operating speed, enabling fast and precise control response
Multi-interface + multi-protocol compatible design, supporting mainstream protocols such as IEC 61850 and Modbus, seamlessly connecting to SCADA systems and distributed control networks
Integrates high-level network security functions, including encrypted communication and role-based access control, resisting malicious attacks and ensuring secure data transmission
Comprehensive self-test and diagnostic functions, real-time monitoring of hardware status and signal validity, providing timely fault warnings and reducing system downtime risks
Compatible with all UR series modules and GE mainstream control systems, supporting hot-swapping of modules and system expansion with strong scalability
19-inch rack standard installation, plug-in design compatible with existing base units, facilitating easy installation and replacement with high operation and maintenance efficiency
Wide operating temperature range of -40°C to 60°C + industrial-grade anti-interference design, adapting to harsh industrial environments such as high and low temperatures with strong stability
15W low-power design, balancing high performance and energy-saving requirements, resulting in low long-term operating costs















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