GE UR-9NH / UR 9NH CPU Module

Description

The UR-9NH module is responsible for executing complex protection algorithms, logic processing, and system diagnostics. It works alongside other modules in the UR series, including CT/VT modules, transducer inputs, power supplies, and inter-relay communication units.

Specifications

• Processor: Dual-core ARM Cortex-A9
• Memory: 1 GB DDR3 SDRAM
• Communication Interfaces: RS485, 10/100BASE-T Ethernet
• Operating Temperature: -40°C to +70°C
• Dimensions: 6.5” L × 6” W × 2.5” H
• Weight: 1lb, 10oz

Features

• High-speed logic processing for real-time protection and control
• Self-diagnostics and error reporting to minimize downtime
• Flexible communication options including DNP3, Modbus RTU, and IEC 61850
• Modular design for easy integration with other UR series components
• No surge ground connection required, reducing wiring complexity