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Product Overview

The GE Multilin UR-8FV is a CT/VT module for Universal Relay (UR) systems.
It monitors AC power lines using current transformers (CTs) and voltage transformers (VTs), enhancing system safety.
The module replaces older modules and supports system upgrades for accurate power monitoring.

Key Features

• CT/VT Support: Provides phase and ground CT signals, plus four-terminal voltage measurement.
• Phase and Ground CTs: 3 × 1A/5A phase CTs, 1 × 1A/5A ground CT.
• Voltage Measurement: Four-terminal VT for precise voltage monitoring.
• Wire Compatibility: Supports up to 10 AWG wire; 12 AWG recommended.
• Enhanced Safety: Improves user and equipment protection by monitoring for faults.
• Ground Fault Protection: Sensitive ground CT input improves detection in high-impedance grounded systems.
• Diagnostic Capability: Offers improved system diagnostics to detect issues early.

Technical Specifications

• Manufacturer: GE Multilin
• Part Number: UR-8FV
• Series: Universal Relay (UR Series)
• Dimensions: 6 in × 7 in × 1.5 in (L × W × H)
• Weight: 2 lbs 9 oz (1.15 kg)
• Software: Configurable via EnerVista UR software
• Compatibility: Works with older and newer UR systems depending on CPU and module version

Benefits

• Enables accurate monitoring of AC power lines
• Supports up to 24 analog CT/VT signals
• Provides sensitive ground fault detection for complex grounding systems
• Easy integration with Universal Relay systems for both replacement and upgrade purposes

The UR-8FV module ensures reliable monitoring and protection of electrical power systems, enhancing operational safety and diagnostics.

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