VMS-300A-48-CNF

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

AC/DC converters are devices that are used to convert alternating current (AC) power into direct current (DC) power. The VMS-300A-48-CNF is a type of AC/DC converter specifically designed for use in applications that require high power and low noise operation. This article will discuss the application fields and working principles of the VMS-300A-48-CNF converter.

The VMS-300A-48-CNF converter is designed to provide a high power, high efficiency, and low noise operation for applications such as solid-state lighting, portable power equipment, motor control, instrumentation, and renewable energy applications. The key features of the device include a high efficiency of up to 94 percent and a low noise operation of less than 30 dB. The device is also capable of operating over a wide range of input voltages from 85V-265V and a wide range of output voltages from 0-48V DC. In addition, the VMS-300A-48-CNF is designed with current limiting capabilities and is capable of operating in either constant voltage mode or constant current mode.

In terms of the working principle, the VMS-300A-48-CNF converter is a discontinuous conduction mode (DCM) converter. The device has an input rectifier circuit which transforms the AC power to DC power. This DC power is then fed to a high frequency full bridge DC-DC converter which then regulates the output voltage according to the desired voltage level. The output voltage can be adjusted by varying the duty cycle through the control block to adjust the output voltage.

The VMS-300A-48-CNF converter also has other important features such as protection against over-voltage, over-load, short-circuit, and thermal overload. The device has a simple connection with a three-phase AC input, a DC output, and a series of external connections for protection and control. The control and protection connections include a 0-10V analog control signal, a digital input signal, and a trip signal.

In conclusion, the VMS-300A-48-CNF is a high power, high efficiency, and low noise AC/DC converter. The device is designed for use in applications that require constant voltage or current output over a wide range of input and output voltage levels. The device operates based on a DCM working principle with advanced features such as protection against over-voltage, over-load, short-circuit, and thermal overload. The device is easy to use and has a wide range of applications including solid-state lighting, portable power equipment, motor control, instrumentation, and renewable energy applications.

The specific data is subject to PDF, and the above content is for reference