2025-07-22 BY
IN Company News

Product Description

The ABB REC650 1MRK008514-AB is a state-of-the-art relay protection and control device designed for medium voltage substations and distributed energy systems. As part of the ABB Relion® 650 series, this device offers advanced functionality for the protection, control, and monitoring of electrical networks. It is highly reliable and can be easily integrated into existing infrastructures, making it a versatile choice for modern electrical management.

Product Parameters

  • Power Supply Voltage: 24V DC/120V AC
  • Input Voltage Range: 100-240V AC
  • Operating Temperature Range: -40°C to +80°C
  • Output: 6 digital/pressure water pipe outputs, each with a rated current of 4A
  • Safety Features: Automatic overcurrent protection and programmable status monitoring
  • Communication Options: CAN bus (J1939 capability) or serial communication ports (RS-232, RS-422, RS-485 configurations)
  • Installation Method: On-site installation
  • Protection Rating: IP54 (Front panel)

Product Specifications

  • Dimensions: 280 mm x 250 mm x 100 mm
  • Protection Functions: Overcurrent, Earth fault, Distance protection, etc.
  • User Interface: Intuitive graphic display with programmable function keys
  • Communication Protocols: Ethernet, MODBUS, and serial ports compatible with IEC 61850

Series

The REC650 1MRK008514-AB belongs to the ABB Relion® 650 series, which is part of ABB’s protection and control product line.

Features

  • Versatile Protection Functions: Supports a wide range of protection schemes suitable for various applications.
  • User-Friendly Interface: The graphical display and intuitive navigation make it easy for users to monitor and control systems.
  • Flexible Communication: Multiple communication protocols facilitate integration with existing systems, enhancing interoperability.
  • Compact Design: The compact form factor allows for easy installation in control panels, optimizing space in substations.
  • High Reliability: High-quality materials and advanced manufacturing processes ensure stable operation in harsh environments.

Functions

  • Control Function: Can control the operation of circuit breakers, disconnectors, and grounding switches to ensure the safe operation of the power system.
  • Protection Functions: Supports multiple protection functions such as overcurrent protection, undervoltage protection, ground fault protection, thermal overload protection, etc., and can promptly detect and respond to abnormal conditions in the power system.
  • Monitoring Function: Provides real-time monitoring of parameters such as voltage, current, and power, and supports remote monitoring and local human-machine interface (HMI) operation.
  • Communication Function: Supports multiple communication protocols, such as IEC 61850 (GOOSE/SV/MMS), Modbus, DNP3, etc., facilitating data exchange with SCADA systems and other IED devices.
  • Automatic Reclosing: Supports the automatic reclosing function, which can automatically restore power supply after a fault, improving the reliability and stability of the system.

Uses

  • Medium Voltage Substations: For effective protection and control of transformers and other equipment.
  • Renewable Energy Integration: Optimizes the performance and reliability of solar and wind power plants.
  • Industrial Automation: Suitable for various manufacturing processes requiring reliable power management.

Application Fields

The ABB REC650 1MRK008514-AB is widely used in:
  • Power Systems: Substations, power plants, transmission and distribution systems.
  • Industrial Plants: CNC machinery, metallurgy, petroleum, and natural gas.
  • Renewable Energy: Solar farms, wind farms.
  • Building Automation: Lighting, air conditioning, security systems.
  • Smart Grid: Supports the connection and management of digital power equipment in the smart grid