D2425K-B

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Solid state relays (SSRs) are a kind of electronic switching device that uses semiconductor devices to control load status, replacing traditional mechanical relays. SSRs have the advantage of high electrical insulation, no spark erosion, long service life, fast open and close speed, etc. Compared with traditional mechanical relays, SSRs are widely used in automatic control. D2425K-B is a kind of one of the solid state relays with high quality and performance.

Application Field of D2425K-B

The D2425K-B SSR is widely used in industrial automation and process control. It can be used in motor control, pipeline flushing, current energy measurement systems, home appliances, industrial automation and process control systems, especially suitable for closed loop control application requiring precision and reliability.

Working Principle of D2425K-B

The D2425K-B solid state relay is composed of an input interface circuit, an opto-isolator, a zero-cross detector, a drive element, an output circuit and a protective element. Its control loop includes an input signal and a detector.

The input line is supplied with an input signal, and the opto-isolator senses the signal, and then the zero-cross detector senses the high-frequency signal, and the resulting signal passes through the triac and the output circuit and is amplified or reduced in current. Control line. The output circuit is then turned on and off according to the input signal pulse width and frequency modulation.

In addition, due to the presence of zero-cross detection, it limits the switching current of the output circuit and can protect the relay from being damaged due to overcurrent. D2425K-B SSR also features over-voltage protection, lightning protection, and over-temperature protection.

Advantages of D2425K-B

D2425K-B solid state relays have many advantages, such as high load capacity, high electrical insulation, high control accuracy, fast response speed, no spark erosion, long service life, and low power consumption. In addition, it also has over-voltage protection, lightning protection, and over-temperature protection function.

In a word, the D2425K-B solid state relays has lots of application fields and working principle, and its superiority makes it stand out in similar products. It is rightly highly recommended for its reliable performance in providing long-term service life to the industry.

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