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The Application of Magnetic Latching Relay

Pulished on Mar. 22, 2021

Today we will mainly popularize the basic definition and application fields of magnetic latching relay. First of all, let’s learn what is latching relay. Relay is a kind of electrical control device. It is an electrical appliance that causes a predetermined step change of the controlled quantity in the electrical output circuit when the change of the input quantity (the excitation quantity) reaches the specified requirements.Usually used in automated control circuits, it is actually an "automatic switch" that uses a small current to control the operation of a large current.Therefore, it plays a role of automatic regulation, safety protection and conversion circuit in the circuit.


Recently, we have noticed that Ivy's relays have been well received by many international buyers, especially India, Russia, Colombia and so on ~ So what are the characteristics and advantages of Ivy's relays? Our latching relay including magnetic latching relay, magnetic immune latching relay. The capacity is wide form 32A/60A/64A/90A/100A/120A/150A/200A so it also named high power relay. They have 1/2/3 pole type which can be used in single phase/dual way/ tri-phase control for example 3P relay. You will see 500mT permanent magnetic immunity and compact size are compatible. What’ s more most of them are certified by TUV lab and passed IEC62055-31 UC2 UC3 test. We can also offer tailored design of terminal based on your application. With good performance and reasonable price, Ivy relays enjoy a better and better reputation in the world.


Now let's talk about the application scenarios of latching relays from the perspective of requirements.


Does the circuit need to be switched on and off frequently?

To such circuit which don't need switch frequently, our magnetic latching relay is no doubt that the most suitable choice. Because it has a bistable characteristics. In the case of a single coil, if you want to change the current state, all you need to do is give a positive (negative) pulse. In the following period, zero power consumption of the relay is maintained, and the internal coil of the relay is not heated, which greatly guarantees the service life of the relay. 


Whether the equipment is in a relatively stable state. Smart electricity meter, car charging pile, all kinds of medical instruments and other equipment are in a relatively stable state when working normally, and will not move frequently. At this point, it is better to choose the magnetic latching relay, which makes full use of the advantages of low power consumption and high life of the magnetic latching relay. 


For choosing a suitable magnetic latching relay breaker for smart grid, energy meters, remote control device,RCCB, smart RMU, solar panels, charging piles & AC EV car charger, smart lighting system, power distribution cabinet... you can refer to our passage # How to Choose the Suitable Latching Relay. Or you can leave your message and get free technical support & switching solution from IVY. Switching & metering solutions are just at your fingertip.


The above is some knowledge about the definition and application of latching relays. If you want to know more knowledge or get free technical support, please click https://www.ivy-metering.com/


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