UR-8HH UR 8HH UR8HH | General Electric GE Multilin UR Series CT/VT Module

Overview  The GE UR8HH module is a CT/VT (Current Transformer/Voltage Transformer) unit engineered for seamless integration into the Multilin Universal Relay (UR) series. It enables precise current and voltage scaling, ensuring accurate system monitoring, protection, and control.

Technical Specifications

• Manufacturer: General Electric Multilin

• Model: UR8HH

• Type: CT/VT Module

• Weight: 2.55 lbs (approx. 1.16 kg)

• Relay Compatibility: Fully compatible with GE Universal Relay series

Key Features

• Current Inputs:

• Three phase CTs supporting 1 A / 5 A ratings

• Dedicated ground CT supporting 1 A / 5 A ratings

• Voltage Inputs:

• Provides accurate scaling of voltage levels for relay monitoring

• Data Output:

• Real-time monitoring of system conditions

• Outputs data for user review and analysis

• Software Integration:

• EnerVista UR Software for configuration and visualization

• EnerVista Viewpoint UR Engineer with drag-and-drop commissioning tools

• Intuitive interface for parameter settings and data review

Applications

• Power system protection and monitoring

• Relay-based current and voltage measurement

• Integration with EnerVista software for advanced diagnostics

• Expansion of UR relay functionality in industrial and utility environments

FAQ

• Q: What CT ratings are supported?  A: The UR8HH supports both 1 A and 5 A CT secondary ratings.

• Q: Does the module provide software support?  A: Yes, it integrates with EnerVista UR Software and Viewpoint UR Engineer for configuration and monitoring.

• Q: How does UR8HH differ from UR8FH?  A: While both are CT/VT modules, the UR8HH emphasizes enhanced software integration and streamlined commissioning tools.