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21/11/2022

Circuit board relay manufacturer tells you, Types, uses, and working principles of relays

Circuit board relay manufacturers tell you the types, uses and working principles of relays, so that you who are not familiar with relays can understand.The electromagnetic relay is an important part of the electric bell and automatic control circuit device.

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14/11/2022

Relay manufacturer tells you how to wire the earth leakage relay

The following is the wiring method, working principle, and function of the earth leakage relay organized by relay manufacturer, hoping to bring you a reference and help.

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09/11/2022

Selection method of intelligent motor protector and how to solve overload

Users should fully consider the actual needs of motor protection when selecting models, and reasonably choose protection functions and protection methods.Intelligent motor protector manufacturer tells you the basic method of relay selection.

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22

The working principle of thermal relay

Click volume:1110Add time:2021-04-22

Thermal relays are protective electrical appliances used for overload protection of motors or other electrical equipment and electrical circuits.

21

Precautions for using motor protector

Click volume:1066Add time:2021-04-21

The purpose of selecting a motor protection device is to enable the motor to give full play to its overload capacity, avoid damage, and improve the reliability of the electric drive system and th...

20

The main function of the motor protector

Click volume:979Add time:2021-04-20

In addition to the general protection function, it also has functions such as self-start, communication start and close, undercurrent, overvoltage, undervoltage, three-phase current imbalance, an...

19

The difference between relay and contactor

Click volume:1121Add time:2021-04-19

The working principle of relay and contactor is the same. The main difference is that the main contact of the contactor can withstand large current, while the relay contact can only withstand sma...

16

How the circuit breaker works

Click volume:900Add time:2021-04-16

Circuit breakers are generally composed of contact system, arc extinguishing system, operating mechanism, trip unit, shell and so on.

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