Key points of miniature circuit breaker design
- Nov.17.2023
1) The coordination between circuit breakers should consider the instantaneous tripping action value of the higher-level circuit breaker, which should be greater than the maximum e...
Development Trend of Motor Protectors
- Oct.31.2023
（1） Every year, about 100 million kilograms of electromagnetic wire are wasted due to the maintenance of electric motors nationwide. If 100 million kilograms of electromagnetic w...
Application fields of motor starters
- Oct.03.2023
Water pump: By utilizing the pump control function, the phenomenon of water hammer caused by liquid flow impact is reduced during starting and stopping, saving system maintenance c...
How to choose a contactor
- Sep.22.2023
(1) Select the type of contactor based on the nature of the load.(2) The rated voltage should be greater than or equal to the operating voltage of the main circuit.(3) The rated cu...
Working principle of miniature circuit breaker
- Aug.25.2023
A miniature circuit breaker consists of an operating mechanism, contacts, protective devices (various release devices), arc extinguishing system, etc. Its main contact is manually ...
Construction and installation of miniature circuit breakers
- Aug.17.2023
1) The installation of circuit breakers should comply with the requirements of GB13955-92 standard and product manual.2) The installation of circuit breakers should fully consider ...
