Anhui Teled Automation Technology Co., LTD. (Trademark: TLDE), registered capital of 5 million yuan, covers an area of more than 18,000 square meters, the company since its establishment has always focused on motor drive and control research and development, production and sales, adhere to technical marketing, always pay attention to customer needs, and constantly improve product technology level, improve product quality, improve service capabilities, to provide customers with high quality products and services. Realize the mutual growth of enterprise value and customer value.


After years of development, we he set up a professional R & D technical team to continuously innovate and improve the company's R & D manufacturing level and customer service response ability. At present, the company mainly provides the following products: 590C, DC900C, DC900P Chinese and English DC driver, high power expansion machine, DC transmission cabinet, TL600 loss inverter, for different working conditions of industrial energy sing and automation control applications to provide solutions.


Products are widely used in metallurgy, cable, machine tools, plastics, paper, textile chemical fiber, rubber, oil fields, mines, and other mechanical electrical transmission control and motor energy sing fields.


PARKER690Directcurrentdevice590P-53240020-P00-U4A0Highquality
590P-53240020-P00-U4A0





三相异步电动机的启动电路往往比较大，可能对电源或线路产生较大冲击。因此对于一些大型异步电动机，启动时可采取星三角降压启动方式，启动时定子绕组接成Y接线方式启动，启动电流大大降低，当电动机速度接近额定转速时定子绕组转为△接线方式运行。图所示为采用时间继电器自动控制Y—△电动机降压启动控制电路。图示星三角降压启动控制电路由接触器、按钮、热继电器、时间继电器组成。接触器KMy用于星形Y降压启动,接触器kM△用于三角形△全压运行,时间继电器KT用来控制Y形降压启动时间及完成Y一△切换。