ABB Group (Asea Brown Boveri) is a world-leading enterprise in electrical and automation technologies. Its headquarters is located in Zurich, Switzerland, and its business covers more than 100 countries. It has approximately 105,000 employees. The company was founded in 1988 and was formed by the merger of Swedish ASEA and Swiss BBC Brown Boveri. Its history can be traced back to the late 19th century.
Sku: REF620E_F
Model Code: NBFNAAAANDA1BNN1X
Country Of Origin: Finland
Vendor: ABB
Type: Feeder Protection and Control Relay
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The ABB REF620E_F NBFNAAAANDA1BNN1X is a high-performance feeder protection and control relay from the ABB Relion® 620 series, designed for medium-voltage distribution systems, industrial substations, and utility power automation applications. The relay provides comprehensive feeder protection, monitoring, control, and communication functionality for critical electrical infrastructure.
Built with advanced numerical protection technology and industrial-grade architecture, the REF620E_F delivers fast fault detection, reliable feeder management, and dependable long-term operational stability in demanding utility and industrial environments. It is widely used in substations, manufacturing plants, renewable energy systems, power generation facilities, and electrical distribution networks.
The relay supports seamless integration with modern substation automation systems and IEC 61850 communication networks, enabling efficient remote monitoring, SCADA integration, event recording, and operational control.
The REF620E_F provides reliable protection for overhead lines, cables, transformers, and medium-voltage feeders.
Combines monitoring, measurement, event recording, automation, and control capabilities in one compact relay.
Supports integration with digital substations, SCADA systems, and utility automation platforms.
Designed for continuous-duty operation in demanding electrical power environments.
Supports efficient remote diagnostics, automation control, and power system supervision.
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