Description
ABB-REX521GHHPSH07G 电机保护继电器
概述
ABB-REX521GHHPSH07G是一款用于电机保护的电机保护继电器。它可以提供过载、欠载、缺相、单相接地、过电压、欠电压等多种保护功能，确保电机安全运行。
ABB-REX521GHHPSH07G
产品参数
额定电压：100-120V（U,UO）
额定电流：1/5A（IO,IOB）
频率：50/60Hz
工作温度：-25℃~+70℃
外形尺寸：108 mm x 80 mm x 55 mm
重量：0.45 kg
产品规格
高精度：采用高精度测量元件和先进的数字信号处理技术，确保测量数据的准确可靠。
多功能：提供过载、欠载、缺相、单相接地、过电压、欠电压等多种保护功能，可满足各种应用需求。
可靠性：采用高可靠性设计和制造工艺，确保产品运行稳定可靠。
易于使用：提供友好的人机界面和丰富的功能，方便用户操作。
系列
REX521系列电机保护继电器是ABB推出的系列产品，具有以下特点：
高精度
多功能
可靠性
易于使用
特征
采用先进的微处理器技术和数字信号处理技术，实现了强大的功能和高性能。
提供丰富的保护和测量功能，可满足各种应用需求。
采用模块化设计，方便扩展和维护。
兼容各种通信协议，可实现与上位机的无缝衔接。
ABB-REX521GHHPSH07G
作用
电机保护继电器是电机保护系统的重要组成部分，负责对电机进行保护，防止故障造成的损坏。ABB-REX521GHHPSH07G电机保护继电器具有高精度、多功能、可靠性、易于使用等特点，可广泛应用于各种电机应用，如：
风扇
泵
压缩机
传送带
机床
应用领域
工业
建筑
农业
交通运输
水处理
ABB-REX521GHHPSH07G
Product Description
The ABB-REX521GHHPSH07G is a motor protection relay for motor protection.It provides a variety of protection functions such as overload,underload,phase loss,single-phase grounding,overvoltage,undervoltage,etc.,to ensure the safe operation of the motor.
Product Parameters
Rated voltage:100-120V(U,UO)
Rated current:1/5A(IO,IOB)
Frequency:50/60Hz
Operating temperature:-25℃~+70℃
Dimensions:108 mm x 80 mm x 55 mm
Weight:0.45 kg
Product Specifications
High precision:Adopts high-precision measuring elements and advanced digital signal processing technology to ensure the accuracy and reliability of measurement data.
Multifunctional:Provides a variety of protection functions such as overload,underload,phase loss,single-phase grounding,overvoltage,undervoltage,etc.,to meet various application requirements.
Reliability:Employs high-reliability design and manufacturing technology to ensure stable and reliable operation of the product.
Ease of use:Provides a user-friendly human-machine interface and rich functions for convenient user operation.
Series
The REX521 series motor protection relays are a series of products launched by ABB,featuring the following characteristics:
High precision
Multifunctionality
Reliability
Ease of use
Features
Adopts advanced microprocessor technology and digital signal processing technology to achieve powerful functions and high performance.
Provides rich protection and measurement functions to meet various application requirements.
Adopts modular design for easy expansion and maintenance.
Compatible with various communication protocols for seamless integration with upper-level systems.
Function
Motor protection relays are an important part of the motor protection system,responsible for protecting motors from damage caused by faults.The ABB-REX521GHHPSH07G motor protection relay features high precision,multifunctionality,reliability,and ease of use,making it suitable for a wide range of motor applications,such as:
Fans
Pumps
Compressors
Conveyors
Machine tools
Application Fields
Industry
Construction
Agriculture
