描述

ABB REL551 | 1MRK002480-AE | 過程控制 I/O模塊

Rel551mrk002480-ae is a multi-functional industrial automation device produced by ABB. Specifically, it is a process control I/O (Input/Output) module, also known as a line differential protection terminal or a universal differential protection terminal.
REL551 1MRK002480-AE 是 ABB 公司生產(chǎn)的一款多功能工業(yè)自動(dòng)化設(shè)備，具體來說，它是一款 過程控制 I/O（Input/Output）模塊，也被稱為 線路差動(dòng)保護(hù)終端 或 通用差動(dòng)保護(hù)端子，

It is widely applied in fields such as power systems, industrial automation, distribution systems, and substation automation.
廣泛應(yīng)用于電力系統(tǒng)、工業(yè)自動(dòng)化、配電系統(tǒng)、變電站自動(dòng)化等領(lǐng)域 。

I. Product Overview
一、產(chǎn)品概述

Rel551mrk002480-ae is one of ABB’s key products in the fields of industrial automation and power system protection.
REL551 1MRK002480-AE 是 ABB 公司在工業(yè)自動(dòng)化和電力系統(tǒng)保護(hù)領(lǐng)域的重要產(chǎn)品之一。

It is mainly used for data acquisition and control, supports multiple communication protocols, and has security protection functions, which can effectively enhance the stability and security of the system.
它主要用于數(shù)據(jù)采集和控制，支持多種通信協(xié)議，并具備安全保護(hù)功能，能夠有效提升系統(tǒng)的穩(wěn)定性和安全性 。

Ii. Main Functions
二、主要功能

Data acquisition and control
數(shù)據(jù)采集與控制

This module can collect signals from sensors and actuators, convert them into digital signals for processing, and at the same time send instructions to control devices to achieve operation control of industrial equipment.
該模塊能夠采集來自傳感器和執(zhí)行器的信號(hào)，并將其轉(zhuǎn)換為數(shù)字信號(hào)進(jìn)行處理，同時(shí)可以向控制設(shè)備發(fā)送指令，實(shí)現(xiàn)對工業(yè)設(shè)備的操作控制 。

Differential protection function
差動(dòng)保護(hù)功能

As a line differential protection terminal, REL551MRK002480-AE achieves precise differential protection by comparing the current entering and leaving the protected line, effectively preventing overcurrent problems caused by line faults.
作為線路差動(dòng)保護(hù)終端，REL551 1MRK002480-AE 通過比較進(jìn)入和離開被保護(hù)線路的電流，實(shí)現(xiàn)精確的差動(dòng)保護(hù)，有效防止因線路故障引起的過電流問題 。

Communication capability
通信能力

Supports multiple communication protocols, such as DH+, Rio Master, Rio Slave, MODBUS, OPC, etc., and is capable of data exchange and sharing with other industrial automation equipment, improving the overall performance and reliability of the system.
支持多種通信協(xié)議，如 DH+、Rio Master、Rio Slave、MODBUS、OPC 等，能夠與其他工業(yè)自動(dòng)化設(shè)備進(jìn)行數(shù)據(jù)交換和共享，提高系統(tǒng)的整體性能和可靠性 。

Safety function
安全功能

Built-in security mechanisms allow access to configuration facilities through passwords, preventing unauthorized changes and ensuring the security and stability of the system.
內(nèi)置安全機(jī)制，通過密碼訪問配置設(shè)施，防止未經(jīng)授權(quán)的更改，確保系統(tǒng)的安全性和穩(wěn)定性 。

Data recording and analysis
數(shù)據(jù)記錄與分析

It supports data recording and archiving functions. Users can easily record and analyze real-time data through the OPC network function, which supports production management and decision-making.
支持?jǐn)?shù)據(jù)記錄和歸檔功能，用戶可以通過 OPC 網(wǎng)絡(luò)功能輕松記錄和分析實(shí)時(shí)數(shù)據(jù)，支持生產(chǎn)管理和決策制定 。

Multi-channel feedback control
多通道反饋控制

This module supports a multi-channel feedback system, capable of real-time monitoring and control of multiple process parameters to ensure the stability and reliability of the production process.
該模塊支持多通道反饋系統(tǒng)，能夠?qū)Χ鄠€(gè)過程參數(shù)進(jìn)行實(shí)時(shí)監(jiān)測和控制，確保生產(chǎn)過程的穩(wěn)定性和可靠性 。

Iii. Technical Parameters
三、技術(shù)參數(shù)

Parameter description
參數(shù) 描述

Brand ABB
品牌 ABB

Model: REL551MRK002480-AE
型號(hào) REL551 1MRK002480-AE

Input voltage: 100-240V AC, frequency: 50/60Hz
輸入電壓 100-240V AC，頻率 50/60Hz

Operating temperature: -20°C to +60°C
工作溫度 -20°C 至 +60°C

Normal temperature and pressure in the working environment
工作環(huán)境 正常溫度和壓力

Modularization of structural form
結(jié)構(gòu)形式 模塊化

Installation method: On-site installation
安裝方式 現(xiàn)場安裝

Color: Silver
顏色 銀色

Communication ports: Ethernet, RS-485
通信端口 Ethernet、RS-485

Dimensions: 79mm x 160mm x 120mm
尺寸 79 mm x 160 mm x 120 mm

Protection grade IP54
防護(hù)等級(jí) IP54

Rated current: 1A to 5A (configurable)
額定電流 1A 至 5A（可配置）

Rated voltage: 100 to 265 V AC/DC
額定電壓 100 至 265 V AC/DC

Frequency: 50/60 Hz
頻率 50/60 Hz

The relay outputs three configurable outputs
繼電器輸出 3 個(gè)可配置輸出

Use category AC-3
使用類別 AC-3

Coil voltage: 24V AC/DC
線圈電壓 24V AC/DC

Contact form: 3NO (three normally open contacts)
觸點(diǎn)形式 3NO（三常開觸點(diǎn)）

The wiring method is screw terminals
接線方式 螺絲端子

The enclosure protection grade is IP20
外殼防護(hù)等級(jí) IP20

Iv. Application Fields
四、應(yīng)用領(lǐng)域

Electric power system
電力系統(tǒng)

It is used in distribution systems, substation automation, differential protection of transmission lines, etc., to ensure the stable operation of the power system.
用于配電系統(tǒng)、變電站自動(dòng)化、輸電線路差動(dòng)保護(hù)等，確保電力系統(tǒng)的穩(wěn)定運(yùn)行 。

Industrial automation
工業(yè)自動(dòng)化

In industrial automation systems, this module is used for data acquisition and control, supporting multi-channel feedback systems to enhance the stability and reliability of the production process.
在工業(yè)自動(dòng)化系統(tǒng)中，該模塊用于數(shù)據(jù)采集和控制，支持多通道反饋系統(tǒng)，提高生產(chǎn)過程的穩(wěn)定性和可靠性 。

Manufacturing and processing
制造與加工

In the manufacturing and processing industries, this module is used to monitor and control equipment such as motors and frequency converters, ensuring the efficient operation of the equipment.
在制造和加工行業(yè)中，該模塊用于監(jiān)控和控制電動(dòng)機(jī)、變頻器等設(shè)備，確保設(shè)備的高效運(yùn)行 。

Renewable energy
可再生能源

In solar and wind power generation systems, this module is used to protect power generation equipment and prevent electrical faults from occurring.
在太陽能和風(fēng)能發(fā)電系統(tǒng)中，該模塊用于保護(hù)發(fā)電設(shè)備，防止電氣故障的發(fā)生 。

Building automation
建筑自動(dòng)化

In commercial and residential buildings, this module is used to monitor and control electrical loads, enhancing the energy efficiency and safety of the buildings.
在商業(yè)建筑和住宅建筑中，該模塊用于監(jiān)控和控制電氣負(fù)載，提高建筑的能效和安全性 。

V. Advantages and Characteristics
五、優(yōu)勢與特點(diǎn)

High reliability
高可靠性

High-quality components and strict production processes are adopted to ensure the stable operation of the equipment in all kinds of harsh environments.
采用高質(zhì)量的組件和嚴(yán)格的生產(chǎn)流程，確保設(shè)備在各種惡劣環(huán)境下都能穩(wěn)定運(yùn)行 。

Versatility
多功能性

Supports multiple communication protocols and protection functions, and is suitable for various industrial scenarios.
支持多種通信協(xié)議和保護(hù)功能，適用于多種工業(yè)場景 。

Safety
安全性

Built-in security mechanisms prevent unauthorized configuration changes and ensure the security of the system.
內(nèi)置安全機(jī)制，防止未經(jīng)授權(quán)的配置更改，確保系統(tǒng)的安全性 。

Usability
易用性

Provide a user-friendly interface and configuration tools to facilitate users’ configuration and maintenance.
提供用戶友好的界面和配置工具，便于用戶進(jìn)行配置和維護(hù) 。

Compatibility
兼容性

Support compatibility with existing logic and program documentation, facilitating system upgrades and expansions.
支持與現(xiàn)有邏輯和程序文檔的兼容性，便于系統(tǒng)的升級(jí)和擴(kuò)展 。

Vi. Summary
六、總結(jié)

Rel551mrk002480-ae is a powerful and technologically advanced industrial automation device, widely used in power systems, industrial automation, manufacturing, renewable energy and many other fields.
REL551 1MRK002480-AE 是一款功能強(qiáng)大、技術(shù)先進(jìn)的工業(yè)自動(dòng)化設(shè)備，廣泛應(yīng)用于電力系統(tǒng)、工業(yè)自動(dòng)化、制造、可再生能源等多個(gè)領(lǐng)域。

It not only has powerful data acquisition and control capabilities, but also features multiple functions such as differential protection, communication and security, which can effectively enhance the stability and security of the system.
它不僅具備強(qiáng)大的數(shù)據(jù)采集和控制能力，還具備差動(dòng)保護(hù)、通信、安全等多重功能，能夠有效提升系統(tǒng)的穩(wěn)定性和安全性。

Whether it is used in power distribution systems, substation automation, or control of industrial production processes, this module can provide reliable technical support and solutions.
無論是用于配電系統(tǒng)、變電站自動(dòng)化，還是用于工業(yè)生產(chǎn)過程的控制，該模塊都能提供可靠的技術(shù)支持和解決方案 。

 

 

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公司介紹：
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Company Introduction:
Chengdu Sunshine Xihe Co., Ltd. specializes in one-stop procurement consulting for imported industrial spare parts, offering original equipment and professional discontinued parts services. We are committed to providing efficient and reliable automation solutions for our customers. Customer support fast responseThe network of partners spans all continentsGlobal partner networkAlways achieve more delivery, be it parts, service or speed



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