2020-07-06Due to the electrostatic adsorption of the DC line, the pollution level of the DC line is higher than that of the AC line under the same conditions.
2020-04-26In the last article we learned about the characteristics and classification of isolation switches. Do you know the common faults of isolation switches? How should we solve this problem? This article helps you solve this problem.
2020-04-23Isolating switch is a switching device mainly used for isolating power supply, switching operations, connecting and cutting off small current circuits, without arc extinguishing function.
2020-04-21 In addition to the functions of the circuit breaker itself, the permanent magnet circuit breaker mainly introduces the concept of "permanent magnet", which broadens the scope of use of the circuit breaker.
2020-04-16 Isolation switches are mainly used to reliably isolate the parts of the HV electrified device that needs to be powered off from the live parts to ensure the safety of maintenance work.
2020-04-14 The circuit breaker must be powered with a power supply, which is an operating mechanism in another words. The operating mechanism can be understood as a component in the circuit breaker.
2020-04-09 There are many types and models of circuit breakers. This article will take you to learn more about ZW32-24 outdoor high voltage vacuum pole circuit breaker.
2020-04-07ZW32-24 outdoor high voltage vacuum pole circuit breaker (hereinafter referred to as circuit breaker) is a control and protection device in rated three-phase high-voltage distribution network of 24KV, 50HZ AC.
2020-04-03 It is understood that power distribution is an extremely important link in the generation, transmission and use of electricity.
2020-03-31Earlier we knew the external accessories of the circuit breaker. In this article, we will understand the wiring mode and working conditions of the circuit breaker.
2020-03-26The circuit breaker is composed of internal accessories and external accessories. The internal accessories include auxiliary contacts, alarm contacts, shunt releases and undervoltage releases.
2020-03-23A circuit breaker is a switching device capable of closing, carrying and breaking the current under normal circuit conditions or under abnormal circuit conditions within a specified time.