ABB RED670

Description

ABB RED670 is a versatile intelligent electronic device (IED) for the protection, monitoring and control of power systems. The following is detailed information about its product description, parameters, specifications, series, characteristics, functions, uses and application fields:

ABB RED670 Product description

ABB RED670 is a line differential protection device designed for high voltage power systems that provides complete protection and control of overhead lines and cables. It uses split-phase dynamic protection technology with high accuracy and sensitivity for a variety of network structures, including impedance grounded or directly grounded systems.

Product parameter

Rated voltage: up to 40.5kV.

Rated current: up to 6300A.

Accuracy level: 0.5.

Operating temperature range: -40°C to +85°C.

Communication protocol: Support IEC 61850-8-1, IEC 60870-5-103 and other standards.

Protection function: over current protection, short circuit protection, ground fault protection, voltage protection, etc.

Other features: Support synchronous check, line impedance calculation, multi-purpose protection, etc.

Product specification

Size: 19-inch rack mounted device with a depth of 220 mm.

Weight: about 6 kg.

Power input: 48VDC or 42VDC.

series

The RED670 is part of ABB’s Relion family of line differential protection devices.

trait

High precision protection: The use of advanced differential dynamic protection technology, high sensitivity to high resistance faults.

Flexible configuration: Supports protection of up to five line terminals and can be customized according to requirements.

Versatility: In addition to basic protection functions, it also supports backup distance protection, current protection, voltage protection, and power system monitoring.

Reliability and stability: suitable for various voltage levels of power systems to ensure the safe operation of power equipment.

Communication capability: Supports a variety of communication protocols for easy integration with other systems.

effect

The main functions of ABB RED670 are:

Provide comprehensive protection of the power system to prevent damage to the equipment caused by failures.

Monitor the operating status of the power system, detect and isolate faults in time.

Support remote monitoring and control, improve the reliability and efficiency of the power system.

use

ABB RED670 is mainly used in the following areas:

Power system protection: suitable for high-voltage power facilities such as substations and power plants.

Overhead line and cable protection: Protects power transmission lines from overcurrent, short circuits and ground faults.

Industrial automation: In the field of industrial automation and process control, for motor drive and control.

Application field

ABB RED670 is widely used in the following industries:

Power industry: substations, power plants, transmission and distribution systems.

Industrial automation: factory automation, robot control, process control.

Transportation and infrastructure: subways, railways, Bridges and other power facilities.