The General Electric Multilin UR 8FV is a high-performance relay module designed for the Universal Relay (UR) series, providing robust protection and control capabilities for industrial power systems. This module is engineered to support wide-range power supply inputs and precise measurement accuracy, ensuring reliable operation in demanding electrical environments.

Features

• Wide-range power supply compatibility: 85-265 VAC / 100-300 VDC.
• High-precision measurement: ±0.5% accuracy for voltage and ±1% accuracy for current inputs.
• Integrated communication: Supports 10/100 Mbps Ethernet connectivity for seamless system integration.
• Industrial-grade durability: Rated for reliable operation in temperatures ranging from -40 degC to +70 degC.
• Flexible input configurations: Supports 1A or 5A current inputs and 100V or 120V voltage inputs.

Applications

This relay module is primarily utilized within the GE Multilin UR protection platform. It is suitable for utility and industrial power distribution systems, including transformer protection, generator management, and feeder protection schemes where high-speed relaying and network communication are required.

Technical Specifications

Installation Guidelines

• Ensure the system is fully de-energized before installing or removing the module from the rack.
• Verify that the module is securely seated in the designated UR chassis slot to ensure proper backplane connection.
• Use shielded twisted-pair cabling for Ethernet connections to minimize electromagnetic interference (EMI).
• Maintain adequate ventilation around the chassis to prevent heat buildup, adhering to the specified operating temperature range.
• Ensure proper grounding of the chassis to a common station ground to protect against surge transients.

FAQ

Q: Is the UR 8FV compatible with all UR series chassis?
A: The UR 8FV is designed for the GE Multilin UR platform. Please verify your specific chassis revision and firmware compatibility before installation.

Q: What is the primary function of this module?
A: This is a relay output module used for control and protection switching within the UR relay system.