GE Multilin UR9TA UR 9TA CPU Module

Product Description

The GE Multilin UR9TA CPU Module delivers reliable and high-performance processing for the Universal Relay (UR) series, ensuring continuous protection and control of electrical power systems. This module is engineered for industrial environments, combining flexibility with advanced communication protocols and modern cybersecurity features. Moreover, it supports seamless integration with both new and legacy substation systems, making it ideal for retrofits or greenfield projects. Its hot-swappable design allows maintenance or upgrades without interrupting system operations, minimizing downtime and operational risk.

Engineered for efficiency, the UR9TA manages protection, control, monitoring, and communication tasks across complex relay networks. It offers precision time synchronization via IEEE 1588 and supports IEC 61850 process bus, enabling advanced grid automation. In addition, CyberSentry™ cybersecurity features ensure compliance with NERC CIP standards, safeguarding critical infrastructure from evolving digital threats.

Key Features

• High-performance 32-bit RISC processor operating at 132 MHz for fast decision-making.

• Hot-swappable CPU design allows replacement without system shutdown.

• Dual 10/100BASE-TX Ethernet ports, RS485, and RS232 interfaces for flexible communication.

• Supports modern protocols including IEC 61850, Modbus TCP/RTU, DNP3, and IEEE C37.118.

• Cybersecurity features with CyberSentry™ ensure NERC CIP compliance.

• Time synchronization with IEEE 1588 (PTP) enhances network coordination.

• Wide operating temperature range: –40°C to +80°C for harsh environments.

• Low power consumption under 4 W, reducing energy costs and heat generation.

Technical Specifications

• Processor: 32-bit RISC, 132 MHz

• Memory: Onboard flash and RAM for firmware, settings, and event storage

• Communication Interfaces: Two 10/100BASE-TX Ethernet, one RS485, one RS232

• Supported Protocols: IEC 61850, Modbus TCP/RTU, DNP3, IEEE C37.118

• Design: Hot-swappable CPU module for UR series relays

• Cybersecurity: CyberSentry™ with NERC CIP compliance

• Time Synchronization: IEEE 1588 (PTP)

• Weight: 0.6 kg

• Operating Voltage: 18.5 to 36 V DC via backplane

• Power Consumption: under 4 W

• Operating Temperature: –40°C to +80°C

• Humidity Range: 5% to 95% non-condensing at 55°C

Typical Applications

The UR9TA CPU Module integrates seamlessly with the GE Multilin UR family for substation automation, distribution protection, and industrial power system control. It is commonly used in energy utilities, heavy industries, and mission-critical facilities requiring high reliability. For instance, it enables precise coordination of protective relays, real-time monitoring of system health, and rapid fault detection to prevent equipment damage and maintain continuous power delivery.

FAQ

Q: Can the UR9TA module be installed while the relay system is operating?
A: Yes, the UR9TA is hot-swappable, allowing safe replacement without shutting down the system.

Q: Which communication protocols does the UR9TA support?
A: The module supports IEC 61850, Modbus TCP/RTU, DNP3, and IEEE C37.118 for modern and legacy integration.

Q: Is the UR9TA suitable for harsh industrial environments?
A: Absolutely. It operates reliably from –40°C to +80°C and tolerates up to 95% humidity non-condensing.

Q: Does the module include cybersecurity protection?
A: Yes, it integrates CyberSentry™ features with full NERC CIP compliance to protect critical systems.

Q: What kind of time synchronization does the UR9TA provide?
A: It supports IEEE 1588 Precision Time Protocol for accurate network timing and coordination.