GE UR 6UH Digital I/O Module

Applications

• Digital input and output expansion for GE Universal Relay protection systems

• Status monitoring and control signal processing in substations and industrial plants

• Integration of breaker status, alarm contacts, and trip signals into relay architectures

• Automation interface for transmission and distribution protection systems

• Industrial control signal management within utility-grade protection panels

• Expansion of relay communication capability in GE Multilin UR platforms

Advantages

• Provides reliable digital signal interfacing for critical protection applications

• Compact modular design enables efficient installation inside UR relay chassis

• High-speed signal response supports protection and automation functions

• Industrial-grade durability suitable for harsh electrical environments

• Seamless compatibility with GE Multilin Universal Relay systems

• Supports flexible expansion of monitoring and control capabilities

Technical FAQs

Q1: What is the primary function of the UR 6UH module?
It provides digital input and output interfaces for GE Universal Relay systems.

Q2: Which systems is it compatible with?
It is designed specifically for GE Multilin Universal Relay (UR) platforms.

Q3: What types of signals does it handle?
It handles discrete digital control and status signals such as breaker position and alarm contacts.

Q4: Is the module hot-swappable?
No, installation or replacement should be performed with system power removed.

Q5: Does it support programmable logic functions?
It works with the relay’s internal logic configuration to process digital signals.

Q6: Is it suitable for substation environments?
Yes, it is engineered for utility-grade and industrial protection environments.

Q7: Can it be used for trip circuit control?
Yes, it can participate in trip and control signal processing depending on system configuration.

Q8: Does it require separate configuration software?
Configuration is performed through the associated GE UR relay system software.

Q9: What happens if a digital input signal is lost?
The relay system processes the event according to programmed logic and protection settings.

Q10: Is it still commonly used today?
Yes, it remains widely used in installed GE Multilin UR protection systems.