2025-07-24 BY
IN Company News

Product Description

The ABB REC650 1MRK008514-CB is a high-performance integrated intelligent electronic device (IED) designed for interval control in substations. It provides comprehensive protection, control, measurement, and monitoring functions for transmission lines and cables. This device is particularly suitable for secondary transmission substations and can control all primary equipment under single bus single circuit breaker (CB) and double bus single CB switchgear arrangements.

Product Parameters

  • Rated Voltage: 24V DC.
  • Rated Current: 5A.
  • Operating Temperature Range: -25°C to +70°C.
  • Dimensions: 100mm x 120mm x 50mm.
  • Communication Protocols: IEC 61850, Modbus, DNP.

Product Specifications

  • Current and Voltage Inputs: Accepts up to 30 current and 12 voltage inputs, enabling monitoring of multiple power sources within the system.
  • Protection Features: Includes overcurrent, undervoltage, overvoltage, frequency protection, and differential protection for transformers and generators.
  • Human-Machine Interface: Features up to 15 3-color indicator dynamic LED lights on 3 pages, and customizable button shortcuts.
  • Rated Current Input: Adjustable 1A/5A rated current input to meet different application requirements.

Series

The ABB REC650 1MRK008514-CB belongs to the ABB Relion series, which is designed for power system protection, control, and monitoring.

Features

  • High Reliability: Advanced technology and design ensure high reliability and stability.
  • Phase-Isolated Line Differential Protection: Provides safe phase selection for up to 5 line terminals, suitable for single or multi-circuit breaker configurations.
  • Backup Distance Protection: Acts as selective backup protection when the communication channel is interrupted.
  • Current and Voltage Protection: Detects fault currents and voltage anomalies to protect equipment.
  • Power System Monitoring: Monitors the power system, including secondary system monitoring and frequency protection functions.
  • IEC 61850 Compliance: Ensures interoperability and future-proof capability, allowing seamless integration with other IEC 61850-compliant devices.

Functions

  • Line Differential Protection: Provides reliable single-phase, two-phase, or three-phase tripping and automatic reclosing, with synchronization and synchronism check functions.
  • Backup Distance Protection: Ensures the safe operation of the power system when the communication channel is interrupted.
  • Current and Voltage Monitoring: Monitors current and voltage changes to detect and respond to faults.
  • Power System Monitoring: Ensures the stable operation of the power system through secondary system monitoring and frequency protection functions.

Uses

  • Substation Automation: Controls and monitors substation equipment, ensuring reliable operation.
  • Transmission Line Protection: Provides comprehensive protection for overhead lines and cables.
  • Power System Monitoring: Monitors voltage, current, and frequency to ensure system stability