ABB Bailey RED670 Line Differential Protection Relay

Specifications

  • Manufacturer: ABB

  • Product No.: RED670

  • Condition： 10 Items in Stock

  • Product Type: Automation Control Components

  • Product Origin: Sweden

  • Payment:T/T, Western Union

  • Weight: 800g

  • Shipping port: Xiamen

  • Warranty: 12 months

Product details

Description

Features

  • Phase-Segregated Current Differential Protection: Provides high sensitivity for detecting high-resistance faults.
  • Secure Phase Selection: Ensures reliable phase selection for up to five line terminals.
  • Transformer Inclusion: Allows for the protection of two- or three-winding power transformers within the safeguarded zone.
  • Rated voltage: 100 V to 400 kV
  • Rated current: 1 A to 5000 A
  • Protection range: 0.1 km to 100 km
  • Communication protocols: IEC 61850, Modbus, Profibus

Application

The RED670 is designed for use across distribution and high voltage levels, offering protection for heavily loaded lines and multi-terminal lines. It supports one-, two-, and/or three-phase tripping requirements and provides protection for cable feeders to generator block transformers.

 

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