DR48D12XR

Series:	DR
Packaging:	Bulk
Part Status:	Active
Mounting Type:	DIN Rail
Circuit:	SPST-NO (1 Form A)
Output Type:	AC
Voltage - Input:	4 ~ 32VDC
Voltage - Load:	48V ~ 600V
Load Current:	12A
Termination Style:	Screw Terminal
Package / Case:	Module
Supplier Device Package:	--

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Introduction

The DR48D12XR is a versatile, highly reliable solid state relay that is suited for a wide variety of applications. This relay is designed to handle a large range of input voltages, current outputs, and switch time-rates, making it a suitable choice for many different applications. In this article, we will discuss the application field and working principle of the DR48D12XR solid state relay.

Application Field

The DR48D12XR solid state relay is most often used for applications requiring tight control in time, temperature, voltage, and current. These include industrial process control, automotive and aerospace processes, as well as other critical applications. The flexibility of the switch time-rate and input voltage creates reliable solutions for a variety of process and product control applications which require tight control in electrical parameters. The DR48D12XR is also suitable for a range of electronic card reads and detections. This relay is most commonly used for motion sensing and triggering, as well as for signals and interrupt circuits. As it has a wide range of current outputs, the DR48D12XR is commonly used for optical communications, such as digital and analogue encoding, colour-code photography, and video communications. This relay also finds applications in process control and automation systems in industries such as metal processing and smart factories.

Working Principle

The DR48D12XR is a solid state relay (SSR). It consists of a thyristor or a triac coupled with an internal semiconductor sense and drive circuit. This circuit switches either a DC or AC input voltage to an output load, usually measured in current. The relay is actuated by a control ( switching ) signal, normally applied to the control ( switching ) input through a switching device, such as an opto-isolator or solid state transistor. When the control signal is applied, the control ( switching ) input shorts the thyristor or triac, allowing current to pass through the internal semiconductor sense and drive circuit and then to the loads. This in turn actuates the internal switching device. The internal switching device then regulates the current passing through the load, ensuring that the circuit is stable and reliable. Once the control signal is removed, the internal sense and drive circuit senses the changing current value, and the control ( switching ) input opens the thyristor or triac, breaking off the current flow and eventually switching the loads off. This switching process ensures that the desired effects are achieved without any damages to the internal components.

Conclusion

The DR48D12XR is a versatile and highly reliable solid state relay. It is designed to handle a wide range of input voltages, current outputs, and switch time-rates, making it suitable for a variety of applications. These include process and product control, motion sensing and triggering, optical communications, and many more. The working principle of this relay is based on the use of thyristor or triac, coupled with an internal semiconductor sense and drive circuit. This ensures that the desired effects are achieved without damaging the internal components.

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