General Electric UR 7HH Communications Module

The GE UR7HH Communications Module is designed for seamless communication within GE’s UR Series Universal Relay Systems. It enables inter-relay communication, facilitating coordinated protection schemes and data sharing in power systems. With its dual-channel setup, the UR7HH ensures reliable communication between multiple relays, supporting the robust protection of electrical systems in industrial, commercial, and utility applications.

This module uses serial communication protocols, such as RS-232 or RS-485, to transmit data across long distances. It provides configurable communication settings, allowing users to adjust parameters like baud rate to meet specific network requirements. The UR7HH plays a critical role in modern power distribution systems, providing a reliable and flexible solution for high-efficiency operation.

Key Features:

• Dual-Channel Communication: Supports two independent communication channels for robust and reliable data transmission.

• Inter-Relay Communication: Facilitates communication between multiple UR series relays, ensuring coordinated protection and fault isolation.

• Serial Communication Protocols: Likely supports RS-232 or RS-485 for reliable long-distance communication.

• Configurable Settings: Allows users to customize communication parameters, such as baud rate, for optimal network integration.

• High Integration: Compatible with GE’s UR Series and potentially other GE Multilin products, though verifying compatibility with other systems may be necessary.

Technical Specifications:

Applications:

• Power System Protection Schemes: The UR7HH facilitates inter-relay communication in critical power systems, ensuring that protective relays can coordinate effectively for fault isolation and system restoration. It is essential in power plants, substations, and distribution networks.

• Industrial Automation: In industrial environments, the GE UR7HH supports communication between various control and protection systems, allowing for efficient monitoring and control of machinery and electrical infrastructure.

• Utility Networks: The module is ideal for integrating into large-scale utility networks, ensuring reliable and synchronized operation of protective devices across vast power distribution systems.