1MRK002247-APr01 PCB卡

 ABB 1MRK002247-APr01  PCB卡

1.产 品 资 料 介 绍：

中文资料：

产品型号

1MRK002247-APr01

产品类型

PCB卡（Printed Circuit Board）模块

生产厂家

ABB

适用范围

用于 ABB 继电保护及自动化设备中的功能扩展模块，常见于 670 系列继电保护装置，如 REL670、REF670、RET670 等智能电子装置内部。

一、功能概述

1. 信号输入/输出接口

   • 作为保护设备与外部现场设备（如断路器、传感器、报警器等）之间的信号桥梁，负责采集或输出控制信号。

2. 信号转换与隔离

   • 具备信号电气隔离能力，保护主控单元免受外部干扰，提高系统稳定性和安全性。

3. 辅助控制功能

   • 支持继电器驱动、告警指示等辅助操作，配合主控板实现保护与控制逻辑。

4. 扩展模块接口

   • 用于扩展 I/O 通道，提高保护装置的控制能力和现场适应性。

二、典型应用领域

• 数字继电保护装置
  主要安装于 ABB 670 系列继电保护设备中，配合主控制模块共同完成电网保护任务。

• 自动化变电站系统
  作为控制屏内的信号接口板，辅助实现断路器控制、状态监测、告警处理等功能。

• 工业电力自动化
  用于发电厂、变电站配电网的继保及自动化系统，确保设备与现场信号的可靠连接。

三、技术特点

• 工业级 PCB 设计，适应严苛电力环境

• 多层结构，信号完整性高

• 具备电气隔离功能，有效抑制电磁干扰

• 模块化结构，方便安装与维护

• 符合 IEC 60255 等电力设备标准

英文资料：

PRODUCT MODEL

1MRK002247-APr01

product type

Printed Circuit Board module

Manufacturer

ABB

scope of application

Function expansion module used in ABB relay protection and automation equipment, commonly found in 670 series relay protection devices such as REL670, REF670, RET670 and other intelligent electronic devices.

1、 Function Overview

Signal input/output interface

As a signal bridge between protective equipment and external field devices (such as circuit breakers, sensors, alarms, etc.), responsible for collecting or outputting control signals.

Signal conversion and isolation

Capable of signal electrical isolation, protecting the main control unit from external interference, and improving system stability and safety.

Auxiliary control function

Support auxiliary operations such as relay driving and alarm indication, and cooperate with the main control board to achieve protection and control logic.

Expansion module interface

Used to expand I/O channels, improve the control capability and on-site adaptability of protection devices.

2、 Typical application areas

Digital relay protection device

Mainly installed in ABB 670 series relay protection equipment, it works together with the main control module to complete the power grid protection task.

Automated Substation System

As a signal interface board within the control screen, it assists in implementing functions such as circuit breaker control, status monitoring, and alarm processing.

Industrial power automation

Used for relay protection and automation systems in power plants and substations to ensure reliable connection between equipment and on-site signals.

3、 Technical features

Industrial grade PCB design, suitable for harsh power environments

Multi layer structure, high signal integrity

Equipped with electrical isolation function, effectively suppressing electromagnetic interference

Modular structure, convenient for installation and maintenance

Compliant with electrical equipment standards such as IEC 60255

2.产      品      展      示      

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The content is from Ruichang Mingsheng Automation Equipment Co., LTD

Contact: +86 15270269218