Description

The GE Multilin UR6FH is a high-speed digital expansion module designed for the Universal Relay (UR) platform. This module expands the local processing power of protection and control systems. It provides a reliable interface between the relay logic and substation field equipment. Because it features specialized high-speed circuitry, the module ensures rapid response times for critical tripping applications. Industrial operators utilize this component to manage complex automated sequences in power distribution networks. The hardware integrates seamlessly into any standard UR series chassis slot.

Advanced Output and Input Configuration

This specific I/O module balances high-density input monitoring with versatile output relay options. These features allow for comprehensive site supervision.

• High-Speed Outputs: Eight fast-acting Form-C relay outputs for control commands
• Digital Inputs: Supports up to 16 discrete inputs for status monitoring
• Contact Rating: Built for heavy-duty industrial switching requirements
• Signal Response: Optimized for millisecond-level precision in protection loops
• Circuit Isolation: Provides robust electrical separation between field and logic
• Universal Compatibility: Functions with all Multilin UR series protection relays

Technical Specifications and Operating Parameters

Engineers designed the UR6FH to maintain deterministic performance under heavy electrical stress. The physical build matches the rigorous standards of utility substations.

• Operating Voltage: Standard 24 VDC internal power supply
• Current Draw: Typical consumption remains efficient at 100 mA
• Module Weight: 0.66 kg
• Chassis Dimensions: 16.3 x 4.2 x 21 cm
• Mounting Type: Plug-in module for UR series chassis
• Protection Class: Meets industrial standards for EMI and RFI resistance
• Origin: Manufactured in the United States

Functional Reliability in Power Systems

The UR6FH module excels in environments requiring secure and fast interaction with circuit breakers. It utilizes Form-C contacts to provide both normally open and normally closed feedback. This flexibility allows technicians to design fail-safe control logic for various industrial scenarios. Furthermore, the module handles high-surge currents typically found in substation switching operations. Transitioning to this digital I/O solution reduces the need for external interposing relays. Consequently, the simplified wiring reduces potential points of failure within the control cabinet.