ABB REC670 1MRK002814-AB Intelligent Electronic Device

ABB REC670 1MRK002814-AB Intelligent Electronic Device

Product Overview

The REC670 1MRK002814-AB is a high-performance device designed by ABB for power system interval control requirements. It is mainly used for monitoring and controlling the intervals between power equipment to ensure the safe and reliable operation of power systems. The device integrates advanced protection, control, measurement and communication functions and is suitable for various substation automation systems and power equipment management scenarios.

Main Functions

Interval control: The REC670 1MRK002814-AB is able to monitor and control the intervals between different devices (e.g. circuit breakers, disconnect switches, etc.) to prevent power failures.

Protection function: The device is equipped with comprehensive protection functions, including overcurrent protection, voltage protection, underfrequency and overfrequency protection, etc., which can ensure that the power equipment is protected in time under abnormal conditions.

Measurement and monitoring: The REC670 1MRK002814-AB can accurately measure various parameters of the power system, such as voltage, current, power, etc., and provide real-time monitoring functions to help O&M personnel find and deal with potential problems in a timely manner.

Communication function: the device supports a variety of communication protocols and interfaces, and is able to communicate and exchange data with other power systems and automation equipment to achieve remote monitoring and management of power systems.

Technical features

Highly integrated: REC670 1MRK002814-AB adopts a highly integrated design, integrating protection, control, measurement and communication functions into one, simplifying the structure of the power system and reducing operation and maintenance costs.

Modular design: The device adopts a modular design, which facilitates users to flexibly configure and expand it according to actual needs, and improves the scalability and flexibility of the system.

High reliability: REC670 1MRK002814-AB adopts advanced hardware and software technologies to ensure the high reliability and stability of the device, which is able to operate stably for a long time in harsh environments.

Easy maintenance: The device provides a friendly human-machine interface and perfect fault diagnosis function, which is convenient for operation and maintenance personnel to carry out equipment maintenance and troubleshooting.

Product Parameters and Specifications

Processor: 32-bit RISC processor

Clock frequency: 100 MHz

Memory: 128MB

Flash memory: 256MB

Communication interface: RS-232/485, Ethernet, etc.

Input/output interface: analogue input/output, digital input/output

Operating temperature: -25°C to +60°C

Storage temperature: -40°C to +85°C

Relative humidity: 5% to 95% (non-condensing)

Protection rating: IP65

Product specification: 300mm x 200mm x 100mm

Installation and Maintenance

Environmental conditions:

Ensure that the module is installed within the recommended temperature and humidity ranges and avoid direct exposure to water, oil, dust or electromagnetic interference.

Power Requirements:

Use a stable power supply to avoid damage to the module from voltage fluctuations.

Signal Cable Connection:

Connect the signal lines correctly to ensure the accuracy and stability of signal transmission.

Software Configuration:

Correctly configure the software parameters of the module according to the system requirements to ensure compatibility with other parts of the control system.

Maintenance and Inspection:

Perform regular maintenance and inspection of the module, including cleaning and checking the contact status of the connectors.

Precautions

Operator Training:

Operators should receive proper operation and maintenance training to avoid malfunctions or safety accidents caused by incorrect operation.

Technical Documentation and Safety Guidelines:

The technical documentation and safety guidelines provided by the manufacturer should be read and understood in detail before installation and use.

Compliance with safety procedures:

Observe all relevant safety procedures to ensure personal safety, especially when handling high-pressure or high-speed rotating equipment.