UR8FV GE Multilin Relay Module | Power Management Unit Buy Now

Product Overview

• The UR8FV is a high-precision GE Multilin Universal Relay (UR) I/O module.
• It integrates seamlessly into protective relay systems for power management and system safety.
• This module supports high-density monitoring with advanced logic-to-relay response times.

Technical Engineering Data

• Brand: GE Multilin
• Model Identification: UR8FV
• Module Type: Universal Relay Protective I/O Module
• Power Supply: 85-265 VAC / 100-300 VDC (50/60 Hz).
• Current Inputs: Dual-rated 1A or 5A CT secondary support.
• Voltage Inputs: 100V or 120V potential transformer interfaces.
• Relay Outputs: Up to 8 programmable outputs rated at 10A / 250VAC.
• Measurement Accuracy: Current ±1%; Voltage ±0.5% precision.
• Communication Ports: Integrated Ethernet (10/100 Mbps), RS-232, and RS-485.
• Operating Temperature: Rugged design rated for -20°C to +60°C.
• Anti-Interference: Substation-grade EMI/RFI shielding for stable data acquisition.
• Dimensions & Weight: 6”L x 7”W x 1.5”H at 0.907 kg.

Configuration & Expansion Tree

• Universal Relay (UR) Platform
  • I/O Module Slot Configuration
    • UR8FV: High-density 8-Relay Output configuration.
    • Input Scaling: Flexible 1A/5A software-selectable current scaling.
    • Voltage Sensing: Direct PT connection for 100V/120V nominal systems.

Global PLC Spare HUB's Insight

• The UR8FV is highly regarded for its high-speed protective tripping capabilities.
• It provides superior measurement linearity even during transient grid fault conditions.
• Engineers favor the UR8FV for its "Universal" input design, reducing spare part inventory.
• Its robust 10A contact rating allows for direct control of breaker trip coils without auxiliary relays.
• Essential for high-reliability applications in generator, feeder, and busbar protection schemes.

Typical Application & Equipment Compatibility

• Compatible Systems: Fully compatible with GE Multilin G60, C60, F60, and L90 UR-series controllers.
• Industrial Scenarios: Ideal for Power Generation, Petrochemical Refineries, and Transmission Substations.
• Functional Usage: Used in Load Shedding, Automatic Transfer Switching (ATS), and Breaker Management.

Diagnostic & Health Monitoring

• The UR8FV features continuous hardware self-testing to detect internal circuit failures.
• Real-time relay health monitoring prevents failure-to-trip scenarios.
• Integrates with SOE (Sequence of Events) logs for millisecond-accurate incident diagnostics.

Logistics & Warranty Terms

• Quality Guarantee: Includes a 12-month comprehensive functional warranty.
• Shipping Timeline: Guaranteed dispatch within 24-48 hours from our central hub.
• Carrier Options: Express worldwide delivery via FedEx, UPS, or DHL.
• Packaging: Shipped in specialized anti-static and high-impact protective materials.

Professional FAQ & Selection Guide

• How do I handle current input scaling on the UR8FV?
• The module hardware supports both 1A and 5A; you must configure the secondary CT ratio within the UR setup software.
• Is the UR8FV suitable for high-vibration power plant environments?
• Yes, it meets the seismic and vibration standards required for mounting near turbines and heavy machinery.
• What is the typical lifecycle of the programmable relay outputs?
• Experience shows the 10A contacts are rated for thousands of operations, but annual resistance testing is recommended for trip-critical circuits.
• Can I swap a UR8FV into an existing G60 or C60 chassis?
• Yes, provided the chassis firmware supports the specific module revision; verify compatibility via the Tripping/Logic manager.
• Selection Advice: When should I choose the UR8FV over standard I/O?
• Choose the UR8FV when you need heavy-duty switching (10A) and high-accuracy PT/CT measurement in a single slot.

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