Product Details
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
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Manufacturer: General Electric Multilin
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Model: UR8HH
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Type: CT/VT Module
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Weight: 2.55 lbs (approx. 1.16 kg)
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Relay Compatibility: Fully compatible with GE Universal Relay series
Key Features
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Current Inputs:
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Three phase CTs supporting 1 A / 5 A ratings
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Dedicated ground CT supporting 1 A / 5 A ratings
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Voltage Inputs:
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Provides accurate scaling of voltage levels for relay monitoring
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Data Output:
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Real-time monitoring of system conditions
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Outputs data for user review and analysis
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Software Integration:
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EnerVista UR Software for configuration and visualization
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EnerVista Viewpoint UR Engineer with drag-and-drop commissioning tools
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Intuitive interface for parameter settings and data review
Applications
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Power system protection and monitoring
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Relay-based current and voltage measurement
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Integration with EnerVista software for advanced diagnostics
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Expansion of UR relay functionality in industrial and utility environments
FAQ
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Q: What CT ratings are supported? A: The UR8HH supports both 1 A and 5 A CT secondary ratings.
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Q: Does the module provide software support? A: Yes, it integrates with EnerVista UR Software and Viewpoint UR Engineer for configuration and monitoring.
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Q: How does UR8HH differ from UR8FH? A: While both are CT/VT modules, the UR8HH emphasizes enhanced software integration and streamlined commissioning tools.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Preventing Spurious Trips in Emergency Stop Systems: A Technical Guide
In industrial automation, the Emergency Stop (E-Stop) pushbutton is the ultimate safety line. However, relying on a single Normally-Closed (NC) contact can sometimes lead to unexpected spurious trips. As a control systems engineer, I have seen these nuisance trips halt entire production lines, causing significant downtime. Understanding why these components fail and how to implement robust architecture is essential for any reliable DCS or PLC-based safety system.
Sequencing Induction Motor Control with PLC Logic: Best Practices
In modern industrial automation, controlling a group of induction motors requires precision and safety. Uncontrolled simultaneous startup of multiple large motors often causes significant voltage dips, potentially triggering protective trips. Therefore, implementing a sequential startup and shutdown strategy is essential. This approach minimizes inrush current and ensures the system operates within established power constraints. A robust PLC program serves as the ideal engine for orchestrating these sequences.
Mastering PLC Programming: Best Practices for Robust Industrial Automation
Writing clean PLC code requires discipline, especially regarding memory management. Avoid overusing SET and RESET instructions, as they often complicate debugging. If multiple rungs control the same bit, troubleshooting becomes a nightmare. Instead, focus on energizing a bit in only one location. If your logic requires complex conditions, use branches within a single rung. This approach keeps your code readable, maintainable, and significantly easier to audit during downtime.