概述

ABB-REX521GHHPSH07G是一款用于電機(jī)保護(hù)的電機(jī)保護(hù)繼電器。它可以提供過載、欠載、缺相、單相接地、過電壓、欠電壓等多種保護(hù)功能，確保電機(jī)安全運(yùn)行。

產(chǎn)品參數(shù)

額定電壓：100-120V（U,UO）

額定電流：1/5A（IO,IOB）

頻率：50/60Hz

工作溫度：-25℃~+70℃

外形尺寸：108 mm x 80 mm x 55 mm

重量：0.45 kg

產(chǎn)品規(guī)格

高精度：采用高精度測(cè)量元件和先進(jìn)的數(shù)字信號(hào)處理技術(shù)，確保測(cè)量數(shù)據(jù)的準(zhǔn)確可靠。

多功能：提供過載、欠載、缺相、單相接地、過電壓、欠電壓等多種保護(hù)功能，可滿足各種應(yīng)用需求。

可靠性：采用高可靠性設(shè)計(jì)和制造工藝，確保產(chǎn)品運(yùn)行穩(wěn)定可靠。

易于使用：提供友好的人機(jī)界面和豐富的功能，方便用戶操作。

系列

REX521系列電機(jī)保護(hù)繼電器是ABB推出的系列產(chǎn)品，具有以下特點(diǎn)：

高精度

多功能

可靠性

易于使用

特征

采用先進(jìn)的微處理器技術(shù)和數(shù)字信號(hào)處理技術(shù)，實(shí)現(xiàn)了強(qiáng)大的功能和高性能。

提供豐富的保護(hù)和測(cè)量功能，可滿足各種應(yīng)用需求。

采用模塊化設(shè)計(jì)，方便擴(kuò)展和維護(hù)。

兼容各種通信協(xié)議，可實(shí)現(xiàn)與上位機(jī)的無(wú)縫銜接。

作用

電機(jī)保護(hù)繼電器是電機(jī)保護(hù)系統(tǒng)的重要組成部分，負(fù)責(zé)對(duì)電機(jī)進(jìn)行保護(hù)，防止故障造成的損壞。ABB-REX521GHHPSH07G電機(jī)保護(hù)繼電器具有高精度、多功能、可靠性、易于使用等特點(diǎn)，可廣泛應(yīng)用于各種電機(jī)應(yīng)用，如：

風(fēng)扇

泵

壓縮機(jī)

傳送帶

機(jī)床

應(yīng)用領(lǐng)域

工業(yè)

建筑

農(nóng)業(yè)

交通運(yùn)輸

水處理

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