描述

ABB RET670 1MRK002816-AB 數(shù)字式保護(hù)繼電器

RET670 1MRK002816-AB is a digital protection relay produced by ABB and belongs to the RELION series of ABB products.
RET670 1MRK002816-AB 是 ABB 公司生產(chǎn)的一款 數(shù)字式保護(hù)繼電器，屬于 ABB 的 RELION 系列產(chǎn)品。

This product is widely used in power systems, power plants, substations, industrial enterprises and buildings, etc. It is mainly used to protect and control power equipment such as transformers, generators and cables.
該產(chǎn)品廣泛應(yīng)用于電力系統(tǒng)、發(fā)電廠、變電站、工業(yè)企業(yè)和建筑物等領(lǐng)域，主要用于保護(hù)和控制電力設(shè)備，如變壓器、發(fā)電機(jī)、電纜等。

Product function
產(chǎn)品功能

Multi-functional protection
多功能保護(hù)：

It provides multiple protection functions such as overcurrent protection, undervoltage protection, overvoltage protection, and ground fault protection, and can be configured and customized according to the requirements of different electrical equipment and motors.
提供過(guò)流保護(hù)、欠壓保護(hù)、過(guò)壓保護(hù)、接地故障保護(hù)等多種保護(hù)功能，可根據(jù)不同的電氣設(shè)備和電機(jī)的需求進(jìn)行配置和定制。

Supports differential protection, capable of detecting current differences in the system and promptly identifying and isolating faults.
支持差分保護(hù)，能夠檢測(cè)系統(tǒng)中的電流差異，及時(shí)識(shí)別并隔離故障。

Equipped with low-impedance differential CTs, it is suitable for differential applications with multiple circuit breaker configurations and can be configured with up to 6 constrained CT inputs.
具備低阻抗差分 CTs，適用于具有多個(gè)斷路器配置的差分應(yīng)用，最多可配置 6 個(gè)約束 CT 輸入。

High-precision measurement and rapid response
高精度測(cè)量與快速響應(yīng)：

By adopting advanced digital signal processing technology, it can accurately measure electrical parameters such as current and voltage.
采用先進(jìn)的數(shù)字信號(hào)處理技術(shù)，能夠準(zhǔn)確測(cè)量電流、電壓等電氣參數(shù)。

When a fault occurs in the power system, it can quickly cut off the faulty circuit, with an operation time of less than 20ms, preventing the fault from expanding and equipment damage.
在電力系統(tǒng)發(fā)生故障時(shí)，能夠迅速切斷故障電路，操作時(shí)間小于 20ms，防止故障擴(kuò)大和設(shè)備損壞。

Flexible configuration
靈活配置：

Through software, functional Settings and parameter adjustments are realized to achieve personalized protection solutions.
通過(guò)軟件實(shí)現(xiàn)功能設(shè)置和參數(shù)調(diào)整，實(shí)現(xiàn)個(gè)性化保護(hù)解決方案。

It supports remote monitoring and control functions. Users can remotely monitor the status of the power system and perform necessary operations.
支持遠(yuǎn)程監(jiān)控和控制功能，用戶可以通過(guò)遠(yuǎn)程監(jiān)控電力系統(tǒng)的狀態(tài)并執(zhí)行必要操作。

Application fields
應(yīng)用領(lǐng)域：

Power system: It is used to protect key equipment such as transformers, generators and cables, monitor the operating status of equipment, and promptly detect and handle abnormal situations.
電力系統(tǒng)：用于保護(hù)變壓器、發(fā)電機(jī)、電纜等關(guān)鍵設(shè)備，監(jiān)測(cè)設(shè)備的運(yùn)行狀態(tài)，及時(shí)發(fā)現(xiàn)并處理異常情況。

Power plant: It is used to protect generator sets and transformers and ensure the stable operation of the power generation system.
發(fā)電廠：用于保護(hù)發(fā)電機(jī)組和變壓器，確保發(fā)電系統(tǒng)的穩(wěn)定運(yùn)行。

Industrial enterprises: It is used to protect various electrical equipment and motors, providing precise protection functions to prevent equipment damage and downtime, and reduce production interruptions and losses.
工業(yè)企業(yè)：用于保護(hù)各種電氣設(shè)備和電機(jī)，提供精確的保護(hù)功能，防止設(shè)備損壞和停機(jī)，減少生產(chǎn)中斷和損失。

Buildings: Used to protect power distribution equipment and motors, ensuring the stable operation of the building’s electrical system.
建筑物：用于保護(hù)配電設(shè)備和電機(jī)，確保建筑物的電氣系統(tǒng)穩(wěn)定運(yùn)行。

Technical parameters
技術(shù)參數(shù)

High-precision measurement: It can accurately measure electrical parameters such as current and voltage.
高精度測(cè)量：能夠準(zhǔn)確測(cè)量電流、電壓等電氣參數(shù)。

Fast response: The operation time is less than 20ms, preventing the expansion of faults and equipment damage.
快速響應(yīng)：操作時(shí)間小于 20ms，防止故障擴(kuò)大和設(shè)備損壞。

Flexible configuration: Supports flexible configuration and programming for multiple protection functions.
靈活配置：支持多種保護(hù)功能的靈活配置和編程。

Wide frequency range: Designed for correct operation within a wide frequency range of frequency changes in the power system during faults and generator start-up and shutdown.
寬頻率范圍：設(shè)計(jì)用于在故障和發(fā)電機(jī)啟動(dòng)和關(guān)閉期間電力系統(tǒng)頻率變化的寬頻率范圍內(nèi)正確運(yùn)行。

Protection grade: Usually IP20 or higher, suitable for industrial environments.
防護(hù)等級(jí)：通常為 IP20 或更高，適用于工業(yè)環(huán)境。

Operating temperature range: Generally, it is -25°C to +70°C, and some models can reach -40°C to +85°C.
工作溫度范圍：一般為 -25°C 至 +70°C，部分型號(hào)可達(dá) -40°C 至 +85°C。

Dimensions and weight: 200mm × 150mm × 80mm, weight 1.5kg.
尺寸和重量：200mm × 150mm × 80mm，重量 3.5 kg。

Summary
總結(jié)

RET670 1MRK002816-AB is a high-performance and highly reliable digital protection relay, widely used in power systems, power plants, industrial enterprises, buildings and other fields.
RET670 1MRK002816-AB 是一款高性能、高可靠性的數(shù)字式保護(hù)繼電器，廣泛應(yīng)用于電力系統(tǒng)、發(fā)電廠、工業(yè)企業(yè)和建筑物等領(lǐng)域。

It features multiple protection functions, high-precision measurement and rapid response capabilities, effectively safeguarding the safe operation of power equipment.
它具備多種保護(hù)功能、高精度測(cè)量和快速響應(yīng)能力，能夠有效保護(hù)電力設(shè)備的安全運(yùn)行。

 

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公司介紹：
成都陽(yáng)光不斷創(chuàng)新致力于提升停產(chǎn)的自動(dòng)化零件供應(yīng)水平，無(wú)論客戶身處何地，無(wú)論所需配件多么稀有，我們總能將客戶與所需產(chǎn)品緊密連接 ，成都陽(yáng)光零部件覆蓋廣泛。
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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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