ABB TU840 3BSE020846R1 Termination Unit Ready to Ship
Brand ABB Model TU840 3BSE020846R1 Overview ABB RET670 is an advanced transformer protection relay designed for power system applications. Offers comprehensive protection functions for transformers, including differential, backup, and thermal overload protection. Enables efficient monitoring and control of transformer assets for enhanced system reliability. Facilitates fast and accurate fault detection, improving system safety and reducing downtime. Technical Specifications Operating voltage range: 110 V AC to 250 V AC Number of current inputs: 4 to 6 Number of voltage inputs: 4 to 6 Frequency range: 50 Hz or 60 Hz Fault recording capability: Yes, with high-resolution event records Communication interfaces: Ethernet, RS485, USB Operating temperature range: -40°C to 70°C Compliance with international standards: IEC 60255, IEC 61850, IEEE C37.90, and others. Features: Integrated communication capabilities enable sea