ABB REF620 NBFNAANNNDA1BBN1XF Module for Advanced Industrial Control Systems
The ABB REF620 is a versatile protection relay designed for industrial power systems, featuring advanced functions such as overcurrent, earth fault, and distance protection. Key specifications include a wide voltage range, customizable settings, and integrated communication protocols like IEC 61850, enhancing interoperability in automation environments. Typical applications involve CNC machinery and power distribution systems, ensuring reliable operation and safety. Compared to models like the ABB DI810 and ABB PM861K01, the REF620 offers enhanced flexibility and communication capabilities, making it ideal for modern industrial automation requirements.
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