REX521GHHPSH51G 馈线保护继电器

1.产 品 资 料 介 绍：

中文资料：

REX521GHHPSH51G 是ABB公司生产的一款馈线保护继电器。这种继电器通常用于电力系统中的馈线保护，以监测和保护电力系统中的馈线（或称输电线路），确保其安全、稳定地运行。

产品简介

REX521GHHPSH51G 馈线保护继电器是一种专门设计用于馈线保护的数字式继电器。它具有高精度的测量和快速的保护动作能力，能够及时检测并响应馈线上的故障，保护电力系统设备和人员安全。

关键功能与优势

1. 多种保护功能：支持多种保护功能，包括过电流保护、过载保护、短路保护、接地保护等，能够全面保护馈线系统。

2. 高精度测量：具有高精度的电流和电压测量功能，能够准确监测馈线系统中的电流、电压等参数。

3. 快速保护动作：具备快速保护动作能力，能够在检测到故障时迅速切除故障部分，保护系统其他部分不受影响。

4. 智能逻辑控制：采用智能化的逻辑控制算法，能够根据不同的故障情况自动调整保护参数和动作逻辑。

5. 通信接口：支持多种通信接口，如IEC 61850、Modbus等，便于与其他设备进行数据交换和系统集成。

应用领域

REX521GHHPSH51G 馈线保护继电器主要应用于以下领域：

1. 输电网：用于输电网中的馈线保护，确保输电线路的安全、稳定运行。

2. 变电站：在变电站中，用于馈线的保护和控制，保护变电站设备免受馈线故障的影响。

3. 电力工程：在电力工程项目中，用于新建和改造项目的馈线保护设计和实施。

4. 工业电力系统：在工业电力系统中，用于保护重要馈线以及与电网连接的馈线。

运营与维护建议

1. 定期检查和测试：定期对继电器进行功能测试和检查，确保其正常运行。

2. 固件更新：及时更新继电器的固件和软件，以获取最新的功能和安全补丁。

3. 数据备份：定期备份继电器记录的数据，以防止数据丢失或损坏。

4. 人员培训：对运维人员进行系统的培训和技能提升，提高故障排除和维护能力。

5. 备件管理：保持适量的备件库存，以便在需要时能够及时更换故障部件。

综合来看，REX521GHHPSH51G 馈线保护继电器是电力系统中重要的保护设备之一，通过适当的运营与维护，可以确保馈线系统的安全和可靠运行。

1. 英文资料

REX521GHHPSH51G is a feeder protection relay produced by ABB. This type of relay is commonly used for feeder protection in power systems to monitor and protect feeders (or transmission lines) in the power system, ensuring their safe and stable operation.

Product Introduction

REX521GHHPSH51G feeder protection relay is a digital relay specifically designed for feeder protection. It has high-precision measurement and fast protection action capabilities, which can timely detect and respond to faults on feeder lines, protecting the safety of power system equipment and personnel.

Key features and advantages

Multiple protection functions: Supports multiple protection functions, including overcurrent protection, overload protection, short circuit protection, grounding protection, etc., which can comprehensively protect the feeder system.

High precision measurement: With high-precision current and voltage measurement functions, it can accurately monitor parameters such as current and voltage in the feeder system.

Quick protection action: With the ability of quick protection action, it can quickly cut off the faulty part when a fault is detected, and protect other parts of the system from being affected.

Intelligent logic control: Adopting intelligent logic control algorithms, it can automatically adjust protection parameters and action logic according to different fault situations.

Communication interface: Supports multiple communication interfaces, such as IEC 61850, Modbus, etc., facilitating data exchange and system integration with other devices.

application area 

The REX521GHHPSH51G feeder protection relay is mainly used in the following fields:

Transmission network: used for feeder protection in transmission networks to ensure the safe and stable operation of transmission lines.

Substation: In a substation, it is used for the protection and control of feeders, protecting substation equipment from the impact of feeder faults.

Power engineering: In power engineering projects, it is used for the design and implementation of feeder protection for new and renovation projects.

Industrial power system: In industrial power system, it is used to protect important feeders and feeders connected to the power grid.

Operation and maintenance recommendations

Regular inspection and testing: Regularly perform functional testing and inspection on relays to ensure their normal operation.

Firmware update: Update the firmware and software of the relay in a timely manner to obtain the latest features and security patches.

Data backup: Regularly backup the data recorded by relays to prevent data loss or damage.

Personnel training: Provide systematic training and skill enhancement for operation and maintenance personnel to improve their troubleshooting and maintenance capabilities.

Spare parts management: Maintain an appropriate inventory of spare parts so that faulty components can be replaced in a timely manner when needed.

Overall, the REX521GHHPSH51G feeder protection relay is one of the important protection devices in the power system. Through appropriate operation and maintenance, it can ensure the safe and reliable operation of the feeder system.

2.产      品      展      示      

3.产      品      展      示

HONEYWELL 05704-A-0146 Digital

PROSOFT MVI46-MCM communicatio

GESADA-1 输入输出模块

KOLLMORGEN CP310250 伺服驱动器

本篇文章出自瑞昌明盛自动化设备有限公司官网，转载请附上此链接:http://www.jiangxidcs.com

品牌：ABB

型号：REX521GHHPSH51G 馈线保护继电器

质保：一年

成色：全新/二手

优势产品：ABB、GE、FOXBORO、TRICONEX、BENTLY、A-B、MOTOROLA、HONEYWELL 、SCHNEIDER 

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