Closed phase Angle has important effect on the dynamic behavior of ac contactors including 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。
Simultaneously, the ac contactors with the 380v coil or the 220v coil which can safely run in the 220v or the 380v circuits can be reached.
同时还可达到380V线圈或220 V线圈的交流接触器，均可在220v或380 V电路中安全可靠运行。
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。
Our company adopted American advanced vacuum encapsulation technology and CMOS chip, the controllability Si AC contactors is peerless in national market.
公司引进美国先进的真空封装技术和芯片，生产的可控硅交流接触器，填补了国内一项空白。
This paper presents to improve the method of contactor and several schemes of ac contactors for DC running. It makes farther improvement for the scheme of doable winding DC running.
本文介绍了提高交流接触器触头压力的方法及几种交流接触器直流运行的方案，并对双绕组直流运行方案做了进一步的改进。
By the use of intelligent operation in make and break process of ac contactors, the contacts erosion will be reduced, which lengthens causes the electrical durability of the contactor.
通过对接触器通断过程的智能操作，可以减少触头的电弧侵蚀，并提高接触器的电气寿命。
Under the condition of diffuse type of vacuum arcs the contact erosion rates in ac vacuum contactors are analysed.
在扩散型电弧条件下对交流真空接触器触头侵蚀的特点进行剖析。
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。
Auxiliary contactors contact rated voltage of 380v ac, DC to 220v.
接触器辅助触头额定电压为交流380v，直流为220v。
Auxiliary contactors contact rated voltage of 380v ac, DC to 220v.
接触器辅助触头额定电压为交流380v，直流为220v。
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