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How to Select the Correct Relay?


Additionally, there are specifications for insulation, external dimensions, packing, and installation techniques. Relays can be chosen based on the environmental mechanical conditions of the entire machine or higher level circumstances, but if they are subjected to conditions that are greater than those stated in the product specifications for the environmental mechanical conditions, there is a danger of damage...

How to Test Electromagnetic Relays?


Electromagnetic relay consists of electromagnet, armature, spring, moving contact and static contact. Usually an electromagnetic relay has two circuits, a low-voltage control circuit and a high-voltage working circuit. The low-voltage control circuit includes electromagnetic relay coils, low-voltage power supplies and switches. The high-voltage working circuit includes the contacts of the high-voltage power supply, the motor...

Why Does Solid State Relay Burnout?


Solid State Relay (SSR) is a contactless switch composed of microelectronic circuit, discrete electronic device and power electronic power device. During the usage of SSR, it might cause the burning if the working conditions of different...

Notes For Using Solid State Relay


Solid state relays make use of the switching characteristics of electronic components to achieve the purpose of connecting and disconnecting the circuit without contact spark, so it is also called "contactless switch". It has both an amplifying drive and...

What are the Functions of SSR?


Solid state relay is a contactless switch composed of microelectronic circuit, discrete electronic device and power electronic power device. The isolation device is used to realize the isolation of the control terminal and the load terminal...

How Does Solid State Relay Work?


A relay is an electrical control device that can give a specified input and hold it long enough to cause a predetermined step change in the controlled quantity in the electrical output circuit. It has long service life, fast speed and small interference to...

How to Maintain Solid State Relay?


Solid state relay, short for SSR, is a non-contact switch composed of microelectronic circuits, discrete electronic devices, and power electronic power devices. The isolation device is used to realize the isolation between the control terminal and the load terminal...

What is Solid State Relay Used For?


Solid state relays are widely used, but different types have different applications. Do you know the related applications of solid state relays? The infinite creativity of human beings has made the leap from the traditional electromagnetic relay to the solid-state relay...

How to Select Solid State Relay?


When selecting SSR relay, it should be based on the actual application conditions and SSR performance parameters, and especially take into consideration the over-current...

How to Wire a Solid State Relay?


Solid state relay has reliable operation, long service life, no noise, no spark, no electromagnetic interference, fast switching speed, strong anti-interference ability...