ABB REF611 Feeder Protection 100% Brand New in Stock

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ABB REF611 Feeder Protection 100% Brand New in Stock

Manufacturer :  ABB
Product No. :REF611
Condition :Brand NEW & in Stock
Product Type :Feeder Protection
Product Origin : Switzerland (CH)
Payment :T/T, Western Union
Warranty : 12 months
Price:USD 4000

 

Description

Description

ABB REF611 – Feeder Protection Relay for Substation and Industrial Power Systems

The ABB REF611 is a compact and reliable feeder protection relay designed for the protection, control, measurement, and supervision of utility substations and industrial distribution systems. Part of the Relion® 611 protection and control series, REF611 is built to deliver high-performance fault detection and system reliability.

This versatile relay offers both directional and non-directional overcurrent and earth-fault protection, allowing it to be customized based on network configuration. Directional earth-fault protection is suited for isolated neutral or compensated networks, while non-directional protection is used in directly or low-impedance earthed systems.

As a member of ABB’s Relion® product family, REF611 supports modern grid automation standards and IEC 61850 communication, making it ideal for future-proof power protection systems.


Key Features of ABB REF611 Feeder Protection Relay:

  • Dedicated protection for feeders in utility and industrial networks

  • Supports directional and non-directional earth-fault protection

  • Compact design for easy panel integration

  • Part of ABB’s Relion® 611 series

  • Compliant with IEC 61850 for digital substation communication

  • Ideal for both new installations and retrofit projects


⚙️ Typical Applications:

  • Medium-voltage feeder protection

  • Utility substations and industrial power systems

  • Isolated neutral, compensated, or earthed networks

  • Grid automation and smart protection systems

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