Marquis offers a broad range of models for customers to choose from, ranging from basic to premium options. All models include advanced hydrotherapy features and qualities that are beneficial to a ...

To analyze the contact erosion process of circuit breakers during current interruption, this paper established a 2D axisymmetric model of 126kV circuit breakers based on deformation grid technology ...

Thermal wear of electric contacts significantly influences the operation period of medium- and high-current low-voltage circuit breakers. This wear also depends on the material properties of the ...