Technical Specifications:

1. Model: UR8FH
2. Type: Universal Protection Relay
3. Power Supply:
   • Rated Voltage: Operates over a range of input voltages. The exact voltage range should be confirmed from the datasheet.
   • Voltage Range: Typically accommodates various voltage inputs suitable for different applications.
4. Current Inputs:
   • CT Inputs: Accepts inputs from current transformers (CTs). Specific ranges, accuracy, and configuration details are provided in the datasheet.
5. Communication Ports:
   • Ethernet: For network communication, enabling remote access and integration with other systems.
   • RS-485: Serial communication for connecting with other control systems.
   • Optional Ports: Additional communication interfaces may be available depending on the configuration.
6. Dimensions: Designed to fit standard control panel enclosures; precise dimensions are specified in the datasheet.
7. Environmental Conditions: Built to operate within specified temperature and humidity ranges; detailed environmental ratings are provided in the datasheet.

Functional Features:

1. Protection Functions:
   • Overcurrent Protection: Monitors and protects against overcurrent conditions with adjustable settings.
   • Differential Protection: Provides differential protection by comparing currents to detect faults within a defined zone.
   • Distance Protection: Measures impedance to protect against faults at various distances from the relay.
   • Frequency Protection: Offers protection against abnormal frequency conditions.
   • Voltage Protection: Includes protection functions such as undervoltage and overvoltage detection.
   • Phase and Ground Fault Protection: Detects and responds to phase and ground faults to safeguard the system.
2. Control Functions:
   • Automation: Supports automation of switching operations and control functions.
   • Programmable Logic: Allows for customized logic configurations to meet specific protection and control needs.
3. Monitoring and Diagnostics:
   • Real-Time Monitoring: Provides real-time monitoring of electrical parameters such as voltage, current, and power.
   • Event Logging: Records and logs events, alarms, and operational data for troubleshooting and analysis.
   • Alarms and Notifications: Configurable alarms and notifications for fault conditions and system anomalies.
4. User Interface:
   • Display: Features an LCD or similar display for local monitoring, configuration, and diagnostics.
   • Software Tools: Compatible with GE’s configuration and diagnostic software for advanced setup and analysis.

Applications:

1. Industrial Protection:
   • Machinery and Equipment: Protects industrial machinery and critical equipment from electrical faults.
   • Control Panels: Used in control panels for reliable operation of industrial processes and equipment.
2. Utility Protection:
   • Substation Protection: Protects electrical substations and distribution networks from faults.
   • Grid Protection: Enhances the stability and reliability of power grids.
3. Commercial Buildings:
   • Power Distribution: Provides protection for power distribution systems within commercial buildings.
   • Critical Systems: Safeguards critical electrical systems and infrastructure.
4. Power Generation:
   • Generator Protection: Protects power generation equipment and systems to ensure operational reliability and efficiency.

Additional Information:

• Software Compatibility: Integrates with GE’s protection and control software for detailed configuration, monitoring, and data analysis.
• Installation: Designed for straightforward installation in control panels or enclosures; installation instructions are provided in the product manual.
• Certification and Compliance: Meets industry standards and certifications for safety, performance, and electromagnetic compatibility (EMC).