Power (Watts):	30W
Approvals:	CE
Minimum Load Required:	--
Size / Dimension:	3.74" L x 1.24" W x 3.23" H (95.0mm x 31.5mm x 82.0mm)
Mounting Type:	Chassis Mount
Features:	Adjustable Output, DC Input Capable, Universal Input
Operating Temperature:	-40°C ~ 70°C (With Derating)
Efficiency:	86%
Voltage - Isolation:	3kV
Applications:	ITE (Commercial)
Series:	HWS30A/A
Current - Output (Max):	2.5A
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input:	85 ~ 265 VAC
Number of Outputs:	1
Type:	Open Frame, Conformal Coated
Part Status:	Active

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AC DC Converters

AC-DC converters or AC to DC converters are the most popular type of power converters used in electronics today. They are used for turning alternating current (AC) into direct current (DC). AC-DC converters can be used for many different applications, from automobiles to home appliances, computers and even aircrafts.The HWS30A12/HD is a medium power AC-DC converter, rated to deliver 30A of output current with an input voltage range between 90-310 V AC and it is ideal for applications such as motor controllers and industrial systems.

Working Principle

The working principle behind an AC-DC converter is relatively simple. The AC power is rectified and converted into a DC voltage. This is accomplished by an oscillator circuit that converts the AC signal into a low-frequency square wave, and a rectifier bridge that turns the AC signal into a single-direction current. The output of the rectifier bridge is then smoothed by using capacitors and filtered by an inductor to reduce the level of noise. The AC power is then converted into the desired DC voltage by an adjustable regulator. This regulator is a switching circuit that controls the turns-on and turns-off cycle of a MOSFET that can be adjusted to convert the AC power as needed. This regulated DC voltage is then distributed and stepped down by voltage regulators that can be used to power individual components.

Application Field

The HWS30A12/HD AC-DC converter is an ideal solution for systems that require a medium power output and a wide AC input voltage range. The most common applications of this device includes motor controllers, telecom systems, industry automation systems, medical systems, power supplies, electric vehicles, solar systems, LED lighting, power tools, and portable electronics.Additionally, this device can be used in other applications that require medium power requirements and accurate output. One example is elevator systems, where the device must be able to provide an efficient output with a wide input voltage range to ensure the safe operation of the elevator. It can also be used in electric vehicle charging stations as the main source of power to the grid.

Conclusion

The HWS30A12/HD AC-DC converter is a highly efficient and reliable solution for applications that require a medium power output and a wide AC input voltage range. Its adjustable regulation circuit provides accurate output for more efficient use of electricity, and its wide input voltage range ensures that the device can work even in extreme conditions. The device is ideal for many different applications, including motor controllers, telecom systems, power supplies, elevators, and electric vehicle charging stations.

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