UR9HH CPU Module | GE Fanuc Automation for UR Platforms

GE Fanuc UR9HH CPU Module – Product Description

Overview

The GE Fanuc UR9HH CPU Module is the central processing unit for the Multilin UR universal relay platform, supporting advanced protection, control, and automation tasks across utility and industrial power systems. It delivers fast and deterministic logic execution, allowing protection engineers to maintain stable and reliable equipment operation under demanding conditions. Moreover, the module streamlines data handling and communications, which helps operators integrate complex networks with modern SCADA and DCS systems.

Designed for harsh environments, the UR9HH maintains consistent performance across a wide temperature range, ensuring dependable operation in substations and heavy industrial facilities. In addition, its embedded microprocessor and onboard memory allow secure execution of protection algorithms, FlexLogic™ routines, and real-time system monitoring.

Technical Specifications

General Information

• Model Number: UR9HH

• Product Type: CPU Module for GE Multilin UR Series

• Origin: USA

• Weight: 300 g

Processor & Memory

• Processor: Embedded high-performance Intel 80188-based microprocessor

• Memory: Onboard RAM and flash for program and data storage

System Compatibility & Capacity

• Supported Platform: GE Multilin UR Series Universal Relays

• I/O Capacity: Up to 512 I/O points

Communication Interfaces

• Ports: 10/100 Base-T Ethernet (RJ45), RS485 serial, 100 Base-FX fiber optic

• Supported Protocols: IEC 61850, DNP3, Modbus, IEEE C37.118 synchrophasors

Environmental & Certification

• Operating Temperature: –40 °C to +70 °C

• Storage Temperature: –40 °C to +85 °C

• Certifications: IEEE 1613, IEC 60255

Physical Specifications

• Dimensions: 6.5” L × 6” W × 2.5” H

• Manufacturing Location: Markham, Ontario, Canada

FAQ

Q1: Is the UR9HH compatible with all UR-series relay frames?
Yes, the CPU module works with standard UR chassis and supports most relay configurations.

Q2: Does the module require firmware updates during installation?
In most cases, firmware loads automatically from the UR relay, although optional updates may enhance functionality.

Q3: What communication protocols are supported?
It supports IEC 61850, Modbus, DNP3, and IEEE C37.118 synchrophasors for wide interoperability.

Q4: Can this module operate reliably in cold outdoor substations?
Yes, its –40 °C rating ensures stable performance in severe climate conditions.

Q5: How many I/O points can the UR9HH manage?
The module supports as many as 512 I/O points depending on the installed UR modules.