UR7JH | GE UR 7JH Digital Input/Output Module

Overview

The UR7JH is a versatile digital input/output module designed for integration with GE Multilin UR series relays, offering precise signal monitoring and control for power systems, substations, and industrial applications. Engineered for high reliability and durability, this module supports both source and sink inputs with fast transistor outputs, ensuring robust performance in demanding environments.

Technical Specifications

Key Features

• High-density digital I/O: 32 points (16 inputs + 16 outputs) per compact module

• Real-time LED indicators for troubleshooting

• Hot-swappable: replace without system shutdown

• Enhanced protection: overvoltage, short-circuit, and overload safeguards

• Compact footprint saves panel space

Applications

• Substation automation: monitor breaker states and control switchgear

• Power generation: turbine and generator control

• Industrial automation: machine operation monitoring and control

• Process industries: chemical, oil & gas, and manufacturing control systems

FAQ

Q: Can the UR7JH handle both sourcing and sinking inputs?
A: Yes, the module supports both input types, selectable per system configuration.

Q: What is the maximum current per output channel?
A: Each transistor output channel supports up to 0.5 A, with a total module capacity of 4 A.

Q: Is the module suitable for harsh environments?
A: Yes, the UR7JH is designed with optical isolation and industrial-grade components for high noise immunity and durability.

Q: Can it be replaced while the system is running?
A: Yes, it features a hot-swappable design for minimal downtime.