Overview
The ABB REG670 1MRK002826-AA is a Generator Protection IED (Intelligent Electronic Device) designed for protecting generators against various faults in power generation applications. It utilizes advanced microprocessor technology to ensure reliable and robust operation.
Technical Specifications ◦ Inputs:
Up to 24 analog inputs for comprehensive protection. ◦ Protection: ◦ Generator Differential: 15 ms detection time. ◦ Earth Fault: 100% stator/rotor protection (injection and 3rd harmonic). ◦ Sub-Synchronous Resonance Protection for turbo generators. ◦ Communication: IEC 61850 compliant. ◦ Operating Temperature: -40°C to +85°C. ◦ Power Supply: 24 VDC. ◦ Dimensions: 300 x 280 x 100 mm, 4 kg. ◦ Certification: Compliant with IEC 60255, IEEE C37.2, UL.
Product description
The REG670 1MRK002826-AA is an Intelligent Electronic Device (IED) developed by ABB specifically designed for the protection of generators against various faults in power generation applications. It incorporates advanced microprocessor technology to ensure robust and reliable operation.
Key Features • Comprehensive Generator Protection:
◦ Offers extensive protection functions including overcurrent, differential protection, reverse power protection, undercurrent protection, overvoltage protection, undervoltage protection, frequency protection, and synchronism check. • Modular Design: ◦ Facilitates easy expansion to accommodate evolving system requirements, enhancing scalability and flexibility. • Communication Protocols: ◦ Supports communication protocols essential for SCADA integration, enabling seamless monitoring and control within larger power systems. • Event and Disturbance Recording: ◦ Captures and stores detailed event and disturbance data for post-analysis and system optimization. • Self-Testing and Diagnostics: ◦ Incorporates built-in features for regular self-testing and diagnostics, ensuring operational readiness and reducing maintenance downtime.
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