DRC3P48A411

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A solid state contactor is an electromechanical device used to control an electrical circuit. In particular, a so-called solid state contactor, or SSC, does not require physical movement of a contact to close or open a circuit. Instead, it relies on special electronic components such as transistors, micro switches and sensors to switch on or off electric power to devices or other electric circuits. The DRC3P48A411 is a 4-pole solid state contactor which has a compact design and is suitable for a variety of applications. It is designed and manufactured by Sanyo/Panasonic.

Application Field

The DRC3P48A411 is a compact 4-pole solid state contactor used in all kinds of electrical applications. It is ideal for use in renewable energy sources such as photovoltaic and wind power, power supply systems, small-scale industrial automation systems, lighting systems, extractor hoods, and motor drive control systems. Its compact size allows it to be used in small spaces and its highly efficient switching efficiency makes it suitable for high-temperature applications. In addition, it has a high current capacity for switching heavy loads.

Working Principle

The DRC3P48A411 is a 4-pole solid state contactor which uses electronic components instead of physical contactors. It uses a micro switch to control a triac which in turn controls a load. When the triac receives a trigger signal (in this case, the micro switch) it switches on or off the load. The solid state contactor consists of 3 main parts: a micro switch, a triac and a snubber circuit. The micro switch senses when current is flowing through the circuit. When it senses a current, it triggers the triac. The triac is a type of semiconductor that converts an AC signal into a DC signal, allowing for the control of the load. The snubber circuit is used to protect the triac from voltage spikes.

The DRC3P48A411 is also designed to be rugged and reliable to withstand high vibration and harsh enviroment. The contactor is rated for temperatures up to +85°C and can withstand up to 10MΩ of insulation resistance from the load end. It comes with a built-in surge protection and a safety feature to protect the contactor from short-circuiting or overloading.

Conclusion

The DRC3P48A411 is a 4-pole solid state contactor which is ideal for use in renewable energy sources such as photovoltaic and wind power, power supply systems, small-scale industrial automation systems, lighting systems, extractor hoods, and motor drive control systems. It is highly efficient, robust and reliable with a high current capacity for switching heavy loads. In addition, it is designed to be resistant to extreme temperatures, vibrations and harsh environments. The DRC3P48A411 is a great choice for applications needing a high quality, reliable, and efficient contactor.

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