UR9UH CPU Module | GE Multilin High-Performance Board

GE Multilin UR9UH CPU Module – Product Description

Overview / Product Summary

The GE Multilin UR9UH is a high-performance CPU module engineered for the UR Series of modular relays. It executes protection, control, and automation logic in real time, ensuring fast and reliable operation for generators, transformers, motors, and transmission line protection. Moreover, its advanced communication interfaces make it ideal for SCADA/DCS integration and modern substation automation. The module is built to withstand harsh industrial environments, offering compliance with IEEE 1613 and IEC 60255 standards.

Technical Specifications

Attribute — Specification
Model Number — UR9UH
Type — CPU Module for UR Series Relays
System Compatibility — GE Multilin UR Series (Universal Relays)
Processor — High-performance embedded processor
Memory — On-board RAM and flash for program and data storage
Communication Ports — 10/100 Base-T Ethernet (RJ45), RS485 serial, 100 Base-FX fiber optic
Protocols Supported — IEC 61850, DNP3, Modbus, IEEE C37.118 synchrophasors
Response Time — <5 ms
Operating Temperature — –40 °C to +70 °C
Storage Temperature — –40 °C to +85 °C
Certifications — IEEE 1613, IEC 60255
Dimensions — 2.2 cm × 12.4 cm × 12.6 cm
Weight — 0.93 kg
Applications — Generator, transformer, motor, and line protection relays in utility and industrial systems

FAQ

Q1: What is the main function of the UR9UH CPU module?
It executes protection, control, and automation logic for UR Series relays.

Q2: Which communication protocols does UR9UH support?
It supports IEC 61850, DNP3, Modbus, and IEEE C37.118 synchrophasors.

Q3: Can the UR9UH module operate in extreme temperatures?
Yes, it functions reliably from –40 °C to +70 °C in industrial environments.

Q4: What types of relays is this CPU module compatible with?
It is compatible with generator, transformer, motor, and line protection UR relays.

Q5: Is this CPU module compliant with industrial standards?
Yes, it meets IEEE 1613 and IEC 60255 certifications for ruggedness and reliability.