GE Multilin UR-9KH / UR-9KH CPU Module

Description

The GE Multilin UR9KH CPU Module is a core processing unit for the Universal Relays (UR) series, providing computational power, communication interfaces, and system integration for advanced protection and control in electrical networks.

Specifications

• Manufacturer: GE Multilin
• Model: UR9KH
• Processor: 32-bit RISC, 40 MHz
• Memory: 8 MB SRAM, 512 KB Flash
• Communication Ports: RS-232, RS-485, 10/100Base-T Ethernet (RJ-45)
• Firmware Versions: 4.8 to 6.0x
• Input Ratings: Current inputs 1A / 5A; Voltage inputs 100V / 120V / 230V
• Power Supply Options: 24V DC / 48V DC / 110V DC / 220V AC
• Power Consumption: 20 W
• Operating Temperature: -40 °C to +70 °C
• Storage Temperature: -40 °C to +85 °C
• Humidity: 5%–95% non-condensing
• Protection Class: IP65
• Dimensions: 146 × 85 × 25 mm
• Weight: approx. 500 g 

Features

• High Reliability: Designed for continuous operation in demanding industrial environments
• Advanced Protection: Supports relay functions such as distance, overcurrent, and voltage protection
• Flexible Communication: Multiple ports for integration with SCADA, DCS, and peer devices
• Expandable Design: Compatible with additional modules for extended functionality
• User-Friendly Interface: Rich software tools for configuration and monitoring
• Industrial Applications: Suitable for substations, power plants, industrial distribution, and smart grids