REF543KM129AAAB 馈线终端保护装置 用于电力系统

REF543KM129AAAB是一款馈线终端保护装置，其主要功能和应用特点如下：

REF543KM129AAAB功能与特点：

主要用于电力系统的馈线保护，可以监测馈线的运行状态，并在检测到异常情况时迅速切断故障部分，以防止故障扩大，

保护整个电力系统的稳定运行。

具有快速响应的特点，能够实时监测馈线的电流、电压等参数，一旦发现异常，如过载、短路等，会迅速切断电路，

避免设备损坏或引发更大的故障。

装置采用高品质的元器件和先进的制造工艺，具有高可靠性，能在恶劣的电气环境下稳定运行，并有较长的使用寿命。

通常配备有通信接口，可以实现与上位机或集中监控系统的通信，方便远程监控和管理。

除了基本的过载和短路保护功能外，还可能具备欠压、过压、接地等多种保护功能，以满足不同电力系统的需求。

装置设计紧凑，安装方便，提供友好的用户界面和完善的故障诊断功能，使得维护和调试变得简单高效。

应用领域：

电力系统保护：REF543KM129AAAB馈线终端保护装置可广泛应用于变电站，用于保护和监测馈线，确保变电站的安

全运行。此外，还适用于保护工业电力配电系统、发电厂、铁路电气化系统以及交通隧道电力系统等。

工业应用：在工业领域中，这种保护装置可用于确保工业电力配电系统的设备和生产线的稳定供电。

规格与参数：

物料编码为REF543KM129AAAB。

输出频率为1.20Hz。

额定电流为20.3A。

环境湿度为10.23%。

结构形式为模块结构。

程序容量为8K步。

The REF543KM129AAAB is a feeder terminal protection device with the following main functions and application

 characteristics:

REF543KM129AAAB Functions and Features:

It is mainly used for feeder protection of the power system, which can monitor the operating status of the feede

r and quickly cut off the fault part when abnormal conditions are detected, so as to prevent the expansion of 

the fault and protect the stable operation of the entire power system.

With the characteristics of fast response, it can monitor the current, voltage and other parameters of the feeder

 in real time. Once an anomaly is found, such as overload, short circuit, etc., the circuit will be quickly cut off to 

avoid equipment damage or cause greater failure.

The device uses high-quality components and advanced manufacturing processes, with high reliability, can 

operate stably in harsh electrical environments, and has a long service life.

It is usually equipped with a communication interface, which can realize the communication with the upper

 computer or the centralized monitoring system, and facilitate remote monitoring and management.

In addition to the basic overload and short circuit protection functions, it may also have a variety of protection

 functions such as undervoltage, overvoltage, and ground to meet the needs of different power systems.

The device is compact in design, easy to install, provides a friendly user interface and perfect fault diagnosis

 function, making maintenance and debugging simple and efficient.

Application field:

Power system protection: REF543KM129AAAB feeder terminal protection devices can be widely used in 

substations to protect and monitor feeders to ensure the safe operation of substations. In addition, it is also 

suitable for protecting industrial power distribution systems, power plants, railway electrification systems and 

traffic tunnel power systems.

Industrial applications: In the industrial sector, this protection device can be used to ensure the stable supply

 of equipment and production lines in industrial power distribution systems.

Specifications and parameters:

The BOM number is REF543KM129AAAB.

The output frequency is 1.20Hz.

The rated current is 20.3A.

The ambient humidity is 10.23%.

The structure is a module structure.

The program capacity is 8K steps.