The ABB RET670 1MRK002816-AB is a highly advanced and reliable control relay designed for critical transformer protection, monitoring, and control. Tailored for use in complex electrical systems, this relay ensures fast, selective protection to minimize downtime and prevent damage to valuable equipment. Its robust construction and flexible configuration options make it an ideal solution for demanding industrial environments where reliability and performance are paramount.

Technical Specifications

• Model: RET670
• Part Number: 1MRK002816-AB
• Transformer Protection: Provides comprehensive protection for two- and three-winding transformers, autotransformers, generator-transformer units, and shunt reactors.
• Fast and Selective Protection: Delivers rapid and selective fault isolation, reducing downtime and minimizing equipment damage.
• Low CT Requirements: Designed to work with minimal CT ratings, eliminating the need for interposing CTs, simplifying system design.
• Multi-Breaker Compatibility: Supports configurations with up to six restraint CT inputs, making it suitable for multi-breaker protection schemes.
• Advanced Monitoring: Features advanced monitoring functions for early detection of potential faults, improving system reliability.
• Flexible Configuration: Offers customizable settings to adapt to various application needs, ensuring optimal protection in diverse scenarios.
• Robust Construction: Built to withstand harsh industrial conditions, ensuring long-lasting, dependable performance even in demanding environments.