AC contactors

The products concerned include: magnetic type intermediate relays, small capacity AC contactors, switching capacitor contactors, fuses with material filled, residual current operated circuit breakers, frame rack type circuit breakers and plastic cased type circuit breakers etc.

涉及的产品包括：电磁式中间继电器、小容量交流接触器、切换电容接触器、有填料熔断器、剩余电流动作断路器、框架式断路器和塑壳武断路器等。

AC Contactors for Breaking DC Loads

交流接触器可分断直流负载

AC Power Saving Contactors on Motors

浅谈电机保护节电交流接触器

A System for Electric Parameters Testing of Contacts of AC Contactors

交流接触器触头电参数测试系统

Traditional AC contactors should be a kind of reliable electric apparatus, but coil burned, contacts welded and iron core noises may often happen.

传统交流接触器应该是一种很可靠的电器，但使用中也常发生线圈烧坏、触头粘接、铁心发响。

A-B MCS-C 100 Series AC Contactors

A-B公司MCS-C100系列交流接触器

Influence of contact configuration son electrical contacts reliability of AC contactors used in coal mines

触头形状对矿用交流接触器电接触可靠性的影响

The sparkless control of 200A 3-phase AC contactors

200A三相交流接触器的无火花控制

The switches of the study employed electromechanical combination switches which had the merits of AC contactor and thyristor, the low-voltage protection of transformer employed AC contactors instead of breakers, which were controlled by single chip microcomputer.

研究中采用的电容投切开关是集交流接触器和晶闸管二者优点于一身的机电复合开关，变压器低压侧保护用交流接触器代替断路器，利用单片机进行控制。

On the Contact Erosion Rates in AC Vacuum Contactors

交流真空接触器触头侵蚀率剖析

The electric life of the AC contactors, which is generally 5%~ 20% of the mechanical life, is the critical factor of contactors life.

电寿命是影响交流接触器寿命的关键因素，电寿命一般为机械寿命的5%～20%。

And as a result, the discussion on the special application methods of AC electromagnetic contactors has very strong use value.

因此，探讨交流接触器的应用方法，具有很强的实用价值。

Application circuit is simple, and size is small. It can be directly installed in the AC contactors, so it is easy to improve the traditional AC contactors. 4.

应用电路简单，体积小，可直接装入交流接触器中，方便对已有的传统交流接触器进行改造。

The pulse micro-current coil is suitable for electric products which use coils such as AC contactors, magnetic starters, AC relays, etc.

适宜在交流接触器、磁力起动器、交流继电器等用线圈的电器产品上应用。

The soundless power-economizing coil for AC contactors can be used as an executive element in electric drive and automatic control.

可用作电力驱动和自动化控制中的执行元件。

AC contactors are widely used in various industrial fields.

交流接触器广泛用于各种工业领域。

Simultaneously, the AC contactors with the380V coil or the220V coil which can safely run in the220V or the380V circuits can be reached.

同时还可达到380V线圈或220V线圈的交流接触器，均可在220V或380V电路中安全可靠运行。

Good energy saving effect. It can reduce the power consumption of AC contactors down to the original 5%-15%. 5.

节电效果好，可将交流接触器的功耗降至原功耗的5%～15%（节电85%-95%）。

This article is aimed at the improvement of the heating relay, and realizing the protection of the three-phase AC introduction motors connecting AC contactors.

对传统的热继电器保护电路进行了改进，通过加接接触器，有效地实现了三相异步电动机的缺相保护。

This paper introduced a system for electric parameters testing of contacts of AC contactors realized by microcomputer, analyzed measure principle of contact resistance and temperature rise of contacts of AC contactors, and stated hardware structure and software flow of the testing system.

介绍了一种用微机实现的交流接触器触头电参数测试系统，分析了交流接触器触头的接触电阻和温升的测量原理，简述了测试系统的硬件结构和软件流程。

The article describes in details for the adoption of the configuration principle of residual magnetism in energy-saving AC contactors, there is active significance for popularization of energy-saving products.

本文就节能交流接触器采用剩磁的结构原理作了较详尽的叙述，对推广节能产品有一定的积极意义。

According to requirement of electric life test, the AC contactors electric life test equipment, which is controlled by industrial PC, is studied. Three part of the equipment: power supply, simulative load and computer test and control is introduced respectively.

课题依据交流接触器电寿命试验要求，研制了以工业控制计算机为中心的交流接触器电寿命装置，介绍了电寿命试验装置的电源、模拟负载和计算机测控三部分硬件设计。

The Test Research of the Electrical Life of Electrical Contacts Used on AC Contactors

交流接触器用电触头电寿命实验研究

Closed phase angle has important effect on the dynamic behavior of AC contactors contact bounce, especially.

合闸相角对交流接触器的动态特性, 尤其是触头碰撞弹跳有重要影响.

Study on Dynamic Simulation of Actuating Mechanism of AC Contactors Using ANSYS/ ADAMS

基于阿ANSYS/ADAMS的交流接触器机构动力学仿真的研究