GE Multilin UR Series UR 9EV CPU Processor Module

Product Overview

The GE UR-9EV is a CPU Module from GE Multilin, designed for the UR Series Universal Relay platform. Powered by a dual-core ARM Cortex-A9 processor, this module delivers high-performance computing for complex protection, control, and automation applications. The UR-9EV features RS485 and Ethernet communication interfaces, supporting multiple industrial protocols for seamless SCADA and DCS integration.

The module includes advanced protection algorithms for power transformers, generators, and motors, along with integrated monitoring and metering capabilities. It is fully compatible with EnerVista UR software for configuration, diagnostics, and firmware management.

Key Features

• Dual-core ARM Cortex-A9 processor for high-performance computing
• 1 GB DDR3 SDRAM for fast data processing and storage
• RS485 and Ethernet communication interfaces
• Multiple protocol support: DNP3, Modbus, IEC 61850, SEL 334
• Advanced protection algorithms for transformers, generators, and motors
• Integrated monitoring and metering capabilities
• Flexible and expandable I/O configurations
• Cybersecurity features including encryption and authentication
• Compatible with EnerVista UR Setup Software

Technical Specifications

Applications

• Power transformer protection and control
• Generator protection and management
• Motor protection schemes
• Circuit breaker and feeder control
• Substation automation and SCADA integration
• Industrial power system monitoring

Compatibility

The UR-9EV is fully compatible with the GE Multilin UR Series universal relay family. It can accommodate up to 24 I/O modules including CT/VT, digital, and analog cards, providing scalable architectures for diverse protection applications.

Installation Guide

1. Power Down: Completely de-energize the UR relay chassis. Never install or remove modules while energized.
2. ESD Protection: Wear a grounded ESD wrist strap before handling the CPU module.
3. Slot Verification: Confirm the CPU slot position per the relay manual.
4. Module Insertion: Slide the UR-9EV into the designated CPU slot, aligning the rear connector with the backplane.
5. Secure Mounting: Tighten the faceplate retention screws.
6. Configuration: Power on and configure via EnerVista UR Setup software.

FAQ

Q: What processor does the UR-9EV use?
A: The UR-9EV features a dual-core ARM Cortex-A9 processor with 1 GB DDR3 SDRAM for high-performance computing.

Q: What communication protocols are supported?
A: The UR-9EV supports DNP3, Modbus RTU/TCP, IEC 61850, and SEL 334 protocols.

Q: Is the UR-9EV suitable for extreme environments?
A: Yes, it operates reliably from –40 °C to +85 °C, making it suitable for harsh industrial environments.

Q: What software is required for configuration?
A: EnerVista UR Setup is the official GE software for configuring all UR series modules.

Selection Tips

• Choose UR-9EV when you need a dual-core ARM CPU with multiple protocol support for complex protection schemes.
• For RS485 + triple Ethernet, consider the UR-9AH.
• For fiber optic + RS485, consider the UR-9GH.
• Always verify I/O module compatibility when selecting a CPU module.

Ordering Information