VGS-75-12

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The VGS-75-12 is a type of AC/DC converter. An AC/DC converter is a device that converts direct current (DC) from one voltage level to another, while keeping the power constant. The converter can also be used as a power supply, providing a regulated output voltage.

The VGS-75-12 is a high efficiency AC/DC converter that can produce an output voltage of 12V at 75W of output power. It has an input voltage range of 90-264Vac and a frequency of 47-63Hz. Its no load power consumption is less than 0.6W, making it very energy efficient. The output voltage is regulated to within +/-5%, ensuring stable operation.

The working principle of the VGS-75-12 AC/DC converter is relatively simple. It consists of an input rectifier, a filter, an oscillating system, a power switch, an output rectifier and a controller. The input rectifier converts the AC voltage into a DC voltage, which is then filtered to provide a steady DC voltage. The oscillating system is used to generate a pulse width modulated (PWM) signal, which is used to control the power switch. The power switch then pumps the input DC voltage through the output rectifier, which converts it to a regulated DC voltage.

The controller in the VGS-75-12 AC/DC converter serves several functions. It monitors the input voltage and ensures that the output voltage is within +/-5%, while also making sure that the output current is within safe limits. It also monitors the power switch and shuts it down if it is in danger of overheating. The controller also ensures that the converter is working efficiently by adjusting the PWM signal according to the load.

The VGS-75-12 AC/DC converter is widely used in a variety of applications, including adjustable power supplies, lighting systems, portable power tools, laptop adaptors, and many other low power electronics. It is also commonly used in the medical industry, as it is capable of providing a safe and reliable power supply for sensitive medical equipment. The converter is also used in instrumentation and automation, due to its high efficiency and reliable operation.

The VGS-75-12 AC/DC converter is a reliable and energy efficient device for transforming AC voltage to DC voltage. Its simple design and reliable performance make it a popular choice for many applications. Its wide input voltage range, high efficiency, and reliable operation make it suitable for use in a number of different applications.

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