博文

目前显示的是 五月, 2019的博文

What Are The Classifications Of Commonly Used Relays?

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As a  Relay Electronics Wholesaler , let's introduce the classification of commonly used relays. 1. Classified according to the working principle or structural characteristics of the relay 1) Electromagnetic relay: An electrical relay that works by the suction force generated between the electromagnet core relay and the armature in the circuit of the input circuit. 2) Solid state relay: A type of relay in which the electronic component performs its function without mechanical moving parts, and the input and output are isolated. 3) Temperature relay: A relay that operates when the outside temperature reaches a given value. 4) Reed relay: a relay that opens, closes or switches the line by using a reed action that is sealed in the tube and has the dual action of the electric spring and the armature magnetic circuit. 5) Time relay: When adding or removing the input signal, the output part needs to delay or limit the time to close or open its controlled line relay until the

How To Choose High Power Relays?

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As a  Power Relay Manufacturer , BAOCHENG teaches you how to buy High Power Relays. 1. Select the electromagnetic relay contact type and contact load: The same type of relay usually has a variety of contacts available (electromagnetic relays are: single set of contacts, double sets of contacts, multiple sets of contacts and normally open contacts, normally closed contacts, etc.), should choose the appropriate application circuit Contact type. 2. Select the rated working current of the electromagnetic relay coil: A DC electromagnetic relay driven by a transistor or an integrated circuit has a coil rated operating current (normally 2 times the pull-in current) within the output current range of the drive circuit. 3. Select the appropriate volume for the electromagnetic relay: The size of the  High Power Relays  is usually related to the size of the relay contact load. The choice of relays should be based on the request of the application circuit. 4. Select the electromagne

What Are The Technical Parameters Of The Main Products Of The Relay?

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What are the technical parameters of the main products of the relay? Today,  Relay Electronics Manufacturer  will explain the main parameters of the relay. 1. The rated working voltage refers to the voltage required by the coil when the relay is working normally. Depending on the type of relay, it can be either an AC voltage or a DC voltage. 2. DC resistance refers to the DC resistance of the coil in the relay, which can be measured by a universal meter. 3. The pull-in current refers to the minimum current that the relay can generate the pull-in action. In normal use, the given current must be slightly larger than the pull-in current so that the relay can operate stably. For the working voltage applied to the coil, generally do not exceed 1.5 times the rated working voltage, otherwise a large current will be generated and the coil will be burnt. 4. The release current refers to the maximum current that the  Latching Relays  generates to release. When the current in the state o