Turn to DC contactor manufacturer Shanghai Ann Electric

 WHAT IS A DC CONTACTOR?

A DC #contactor is an electromechanical device used to switch and control direct current (DC) circuits.
DC contactors are designed to handle the unique characteristics of DC power sources, including voltage levels, current requirements, and arc suppression.
Where are DC contactors used?
1. Coil design
The coils in #DCcontactors are specially designed for DC voltage. It typically has a lower resistance compared to AC coils, ensuring reliable operation in DC circuits.
2. Contact material
DC contactors use contact materials capable of handling the higher voltages and currents associated with DC circuits. These materials have been carefully selected to provide excellent electrical conductivity, low contact resistance, and resistance to arcing and sparking.
3. Arc suppression
A DC arc is continuous and more difficult to extinguish than an AC arc. The DC contactor adopts arc suppression technology such as magnetic blowing or arc extinguishing chamber, which can effectively extinguish the arc when the contacts are opened, prevent damage and prolong the service life of the contactor.
4. Voltage and current ratings
DC contactors are rated for voltage and current levels suitable for DC applications. They are available in various configurations to meet different voltage and current requirements.
Where is DC contactor applied?
DC contactors are commonly used in a variety of applications, including automotive systems, battery-powered equipment, renewable energy systems, industrial machinery, and control panels that require switching and controlling DC circuits.
NCP400 DC Contactor
The contactor 48v mainly used to control switching on/off of power supply of storage battery car, electric forklift, electric winch, electric car, excavator, air conditioner in vehicle!
Application
NCP100/12V DC Contactor is manufactured by Shnaghai Anson Electric Technology Co., Ltd. and complies with GB14048.4 standard. It is suitable for gangways, cranes, winches, etc. It is easy to install and has a protection level of IP67. 50A,100A,125A,150A,200A,
Ordering Notice
For example: NCP400DE/12V
The DC contactor of main contact is commutation, rated voltage not more than DC48V, current 400A,


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