Product Details
Overview
The GE UR8FH module is a dedicated CT/VT (Current Transformer/Voltage Transformer) unit designed for integration into the Multilin Universal Relay (UR) series. It provides precise current and voltage scaling for relay monitoring and control, ensuring accurate measurement and reliable system protection.
Technical Specifications
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Manufacturer: General Electric Multilin
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Manufacturing Location: Markham, Ontario, Canada
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Model: UR8FH
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Type: CT/VT Module
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Weight: 2 lb 9 oz (approx. 1.17 kg)
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Dimensions: 15 cm (L) × 18 cm (W) × 4 cm (H)
Key Features
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Current Transformers (CT):
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Three phase CTs supporting 1 A / 5 A inputs
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Dedicated ground CT supporting 1 A / 5 A inputs
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Voltage Transformers (VT):
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Four VT input terminals
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Scales down voltage and current for safe relay monitoring and control
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Channel Configuration:
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Channels 1 and 5: Phase A
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Channels 2 and 6: Phase B
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Channels 3 and 7: Phase C
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Channels 4 and 8: Ground or neutral reference
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Safety and Installation:
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Nominal current rating (1 A or 5 A) must match the CT secondary rating
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Incorrect installation may result in equipment damage
Applications
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Power system monitoring and protection
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Relay-based current and voltage measurement
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Industrial automation requiring CT/VT scaling
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Expansion of UR relay functionality for advanced grid control
FAQ
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Q: What is the maximum current rating supported? A: The module supports CT inputs rated at 1 A or 5 A, depending on the connected transformer.
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Q: Can the UR8FH be used with both CT and VT simultaneously? A: Yes, the module is designed to handle both current and voltage transformer inputs for comprehensive relay monitoring.
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Q: How should installation be performed? A: Follow the UR series manuals carefully, ensuring CT secondary ratings match the module’s nominal input rating.
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
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FAT vs SAT in Industrial Control Systems: Key Differences and Execution Guide
Industrial control system deployment relies on strict verification protocols to guarantee operational safety, system stability, and regulatory compliance. Commissioning complex Programmable Logic Controller (PLC) racks, Distributed Control Systems (DCS), and Safety Instrumented Systems (SIS) requires two critical milestones: the Factory Acceptance Test (FAT) and the Site Acceptance Test (SAT). Both procedures validate that system automation meets design specifications, but they occur at different stages of project execution and target distinct operational risks.
Hub vs Switch vs Router in Industrial Automation Architecture
Modern factory automation relies on reliable industrial networking infrastructure to exchange real-time field data across operational technology systems. Engineers often encounter networking hardware like hubs, switches, and routers when integrating Programmable Logic Controllers, Distributed Control Systems, and SCADA monitoring nodes. Although these devices share physical ports, they operate at different layers of the Open Systems Interconnection reference model and deliver distinct traffic management capabilities.