Technical Specifications:

1. Model: UR1HH
2. Type: Universal Protection Relay
3. Power Supply:
   • Rated Voltage: Operates on a wide range of input voltages; specifics should be confirmed with the datasheet.
   • Voltage Range: Typically supports various voltage inputs; exact ranges are specified in the datasheet.
4. Current Inputs:
   • CT Inputs: Designed to accept inputs from current transformers (CTs); specific current ranges and accuracy details are available in the datasheet.
5. Communication Ports:
   • Ethernet: For network communication, enabling remote monitoring and integration with other systems.
   • RS-485: Serial communication port for connection to other control devices.
   • Optional Ports: Additional communication options may be available based on configuration.
6. Dimensions: Compact and modular design suitable for standard control panel installations; precise dimensions are listed 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 provides protection against overcurrent conditions.
   • Differential Protection: Compares current inputs to detect and isolate faults within a specified zone.
   • Distance Protection: Measures impedance to protect against faults at various distances.
   • Frequency Protection: Provides protection for abnormal frequency conditions.
   • Phase and Ground Fault Protection: Monitors for phase and ground faults to safeguard the system.
2. Control Functions:
   • Automation: Facilitates automation for switching operations and control functions.
   • Programmable Logic: Offers programmable logic capabilities for customized protection and control schemes.
3. Monitoring and Diagnostics:
   • Real-Time Monitoring: Monitors electrical parameters such as voltage, current, and power in real-time.
   • Event Logging: Logs events, alarms, and operational data for detailed analysis and troubleshooting.
   • Alarms and Notifications: Configurable alarms for fault conditions and system anomalies.
4. User Interface:
   • Display: Features an LCD or similar display for local configuration and monitoring.
   • Software Tools: Compatible with GE’s configuration and diagnostic software for detailed setup and analysis.

Applications:

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

Additional Information:

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