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ABB RET670 1MRK002816-AB 數字式保護繼電器
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 公司生產的一款 數字式保護繼電器，屬于 ABB 的 RELION 系列產品。
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.
該產品廣泛應用于電力系統(tǒng)、發(fā)電廠、變電站、工業(yè)企業(yè)和建筑物等領域，主要用于保護和控制電力設備，如變壓器、發(fā)電機、電纜等。
Product function
產品功能
Multi-functional protection
多功能保護：
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.
提供過流保護、欠壓保護、過壓保護、接地故障保護等多種保護功能，可根據不同的電氣設備和電機的需求進行配置和定制。
Supports differential protection, capable of detecting current differences in the system and promptly identifying and isolating faults.
支持差分保護，能夠檢測系統(tǒng)中的電流差異，及時識別并隔離故障。
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，適用于具有多個斷路器配置的差分應用，最多可配置 6 個約束 CT 輸入。
High-precision measurement and rapid response
高精度測量與快速響應：
By adopting advanced digital signal processing technology, it can accurately measure electrical parameters such as current and voltage.
采用先進的數字信號處理技術，能夠準確測量電流、電壓等電氣參數。
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，能夠迅速切斷故障電路，操作時間小于 20ms，防止故障擴大和設備損壞。
Flexible configuration
靈活配置：
Through software, functional Settings and parameter adjustments are realized to achieve personalized protection solutions.
通過軟件實現功能設置和參數調整，實現個性化保護解決方案。
It supports remote monitoring and control functions. Users can remotely monitor the status of the power system and perform necessary operations.
支持遠程監(jiān)控和控制功能，用戶可以通過遠程監(jiān)控電力系統(tǒng)的狀態(tài)并執(zhí)行必要操作。
Application fields
應用領域：
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)：用于保護變壓器、發(fā)電機、電纜等關鍵設備，監(jiān)測設備的運行狀態(tài)，及時發(fā)現并處理異常情況。
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：用于保護發(fā)電機組和變壓器，確保發(fā)電系統(tǒng)的穩(wěn)定運行。
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)：用于保護各種電氣設備和電機，提供精確的保護功能，防止設備損壞和停機，減少生產中斷和損失。
Buildings: Used to protect power distribution equipment and motors, ensuring the stable operation of the building’s electrical system.
建筑物：用于保護配電設備和電機，確保建筑物的電氣系統(tǒng)穩(wěn)定運行。
Technical parameters
技術參數
High-precision measurement: It can accurately measure electrical parameters such as current and voltage.
高精度測量：能夠準確測量電流、電壓等電氣參數。
Fast response: The operation time is less than 20ms, preventing the expansion of faults and equipment damage.
快速響應：操作時間小于 20ms，防止故障擴大和設備損壞。
Flexible configuration: Supports flexible configuration and programming for multiple protection functions.
靈活配置：支持多種保護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：設計用于在故障和發(fā)電機啟動和關閉期間電力系統(tǒng)頻率變化的寬頻率范圍內正確運行。
Protection grade: Usually IP20 or higher, suitable for industrial environments.
防護等級：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，部分型號可達 -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
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、高可靠性的數字式保護繼電器，廣泛應用于電力系統(tǒng)、發(fā)電廠、工業(yè)企業(yè)和建筑物等領域。
It features multiple protection functions, high-precision measurement and rapid response capabilities, effectively safeguarding the safe operation of power equipment.
它具備多種保護功能、高精度測量和快速響應能力，能夠有效保護電力設備的安全運行。
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公司介紹：成都陽光不斷創(chuàng)新致力于提升停產的自動化零件供應水平，無論客戶身處何地，無論所需配件多么稀有，我們總能將客戶與所需產品緊密連接 ，成都陽光零部件覆蓋廣泛。
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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
始終實現更多的交付，無論是零件、服務還是速度
