ABB REF620 Feeder Protection and Control Relay 100% Genuine In Stock

Product Description

REF620 is a dedicated feeder management relay for protection, control, measurement and supervision in utility and industrial power distribution systems, including radial, looped and meshed networks, with or without distributed power generation.

Compact and versatile feeder protection relay solution with integration of protection, control, monitoring and supervision in one relay.

REF620 is a member of ABB's Relion® family and part of its 620 protection and control product series.

The ABB REF620 is a state-of-the-art feeder protection and control relay tailored for medium-voltage distribution networks. Part of ABB's Relion® family, the REF620 ensures optimal protection, control, and monitoring of electrical feeders. With its advanced communication capabilities and integrated functionality, it supports efficient grid management while enhancing reliability and safety.

Technical Specifications

• Relay Type: Feeder protection and control.
• Communication Protocols:
  • IEC 61850 (Edition 1 and 2)
  • Modbus RTU/TCP
  • DNP3
• Protection Functions:
  • Overcurrent protection (phase and neutral)
  • Earth fault protection
  • Voltage protection (over/under)
  • Thermal overload protection
  • Breaker failure protection
• Control Functions:
  • Circuit breaker control and interlocking
  • Auto-reclosing function
  • Synchro-check function
• Power Supply: 24–250 V AC/DC.
• Operating Temperature: -25°C to +55°C.
• Certifications: Complies with IEC, IEEE, and regional standards for medium-voltage protection.
• Dimensions: Compact and modular design for panel mounting.

Other Attributes

• Series: Advant DCS/800xA
• Country of Origin:  Germany/Sweden/Finland
• Lead Time: In Stock, 2 Working Days

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