2020-04-26

In the last article we learned about the characteristics and classification of isolation switches. Do you know the common faults of isolation switches? Read More

2020-04-23

Isolating switch is a switching device mainly used for isolating power supply, switching operations, connecting and cutting off small current circuits, without arc extinguishing function. Read More

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. Read More

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. Read More

2020-04-14

The circuit breaker must be powered with a power supply, which is an operating mechanism in another words. Read More

2020-04-09

There are many types and models of circuit breakers. Read More

2020-04-07

It is a control and protection device in rated three-phase high-voltage distribution network of 24KV, 50HZ AC. Read More

2020-04-03

It is understood that power distribution is an extremely important link in the generation, transmission and use of electricity. Read More

2020-03-31

Earlier 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. Read More

2020-03-26

The circuit breaker is composed of internal accessories and external accessories. The internal accessories include auxiliary contacts, alarm contacts, shunt releases and undervoltage releases. Read More