Overview

The GE UR‑9TH is a CPU module within the Multilin Universal Relay (UR) platform, designed to provide advanced protection and control for critical infrastructure, such as transmission lines, transformers, generators, and motors. As the core processing unit, the UR‑9TH executes firmware logic, governs relay operations, and manages communication with external systems.

Built for high-performance and reliable operation, the UR‑9TH is ideal for industrial and utility environments, ensuring accurate fault detection, event recording, and system diagnostics for enhanced operational reliability.

Technical Data

Typical Applications

• Transmission line protection: Running advanced algorithms for distance and differential protection.

• Transformer protection: Managing CT/VT inputs and executing relay logic for fault detection.

• Generator protection: Monitoring voltage, frequency, and current conditions.

• Motor protection: Supporting thermal modeling and fault detection.

• Industrial automation: Facilitating communication with SCADA/DCS systems for remote monitoring and control.

Key Features

• Centralized processing for all UR relay functions, ensuring efficient and precise relay management.

• Supports EnerVista UR software for configuration, monitoring, and diagnostics.

• High reliability with industrial-grade design for demanding environments.

• Event recording and fault logging capabilities for detailed system analysis.

• Seamless integration with other UR modules like CT/VT, I/O, and communication for a fully connected protection system.

FAQ

Q1: What is the primary role of the UR‑9TH module?

A1: It acts as the CPU, running firmware and managing protection/control functions in UR relays.

Q2: Is it compatible with all UR series relays?

A2: Yes, it is designed for integration across the GE Multilin UR platform.

Q3: What software is used for configuration?

A3: The UR‑9TH works with EnerVista UR software, GE’s suite for relay setup and monitoring.

Q4: Can it be replaced easily?

A4: Yes, it is a plug‑in module that can be swapped during maintenance without major downtime.

Q5: Why choose GE UR CPU modules?

A5: They offer proven reliability, advanced processing, and global support for critical power system protection.