ASSR-1228-502E

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Solid State Relays are an important type of electrical device used in controlling the operation of electrical circuits. They are designed to replace their mechanical counterparts, and have been proven to provide better speed and accuracy in controlling current flow. The ASSR-1228-502E is an example of a Solid State Relay, and its application field and working principle will be discussed in this article.

General Overview

The ASSR-1228-502E is a double pole single throw (DPST) 6A 240V AC Solid State relay, designed to fulfill a variety of needs in the field of electrical control. This device is highly reliable, and its capacitive insensitivity enhances its durability. In addition, its low voltage control circuits reduce the risk of high voltage electric shock even when wiring errors occur.

Application Field

The ASSR-1228-502E has a wide range of applications in industrial automation, electronic equipment, office automation, and as a general-purpose relay. It is suitable for controlling electrical loads such as motors, pumps, solenoids, contactors, valves and other equipment used in industrial automation. It is also suitable for controlling temperature, light and time control circuits in office automation and for AC load applications such as lamps, fans and motors with limited current.

Working Principle

The ASSR-1228-502E is a solid state relay that is designed to switch electrical loads on and off in response to electrical signals. It operates by converting an electrical signal from an input into an output, which then switches the electrical loads. The relay’s solid state design eliminates the need for moving mechanical parts, resulting in higher speed, better accuracy and greater reliability. The ASSR-1228-502E features zero-cross (ZC) technology with high insulation resistance, allowing it to switch on and off accurately without any sparks or undesired noise.

The unique design of the ASSR-1228-502E also features an inrush current limiter, which can limit the inrush current of loads up to 6 Amps. This helps in extending the life of the relay and preventing damage to the load. In addition, the virtual short circuit protection circuit prevents overcurrent surge during the switching process, further enhancing the reliability and safety of the device.

The ASSR-1228-502E is designed to operate at a maximum switching frequency of 600 Hz and a power rating of 10 watts, making it suitable for a variety of applications. Its wide operating voltage range of 0-8V AC/DC also allows it to be used in a variety of circuits.

Conclusion

The ASSR-1228-502E is a reliable and durable Solid State Relay that has a wide range of applications in industrial automation, office automation, and general-purpose relay circuits. Its unique design and features, such as a zero-cross technology, inrush current limiter, and virtual short circuit protection, make it safe and reliable for long-term use. It can switch electrical loads up to 6 Amps with a switching frequency of 600 Hz and an operating voltage from 0-8V AC/DC.

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