LRS-75-48

Power (Watts):	77W
Approvals:	CB, CCC, CE, cURus, TUV
Minimum Load Required:	No
Size / Dimension:	3.90" L x 3.82" W x 1.18" H (99.0mm x 97.0mm x 30.0mm)
Mounting Type:	Chassis Mount
Features:	Adjustable Output, Universal Input
Operating Temperature:	-30°C ~ 70°C (With Derating)
Efficiency:	91.5%
Voltage - Isolation:	4kV
Applications:	Household Appliances, ITE (Commercial)
Series:	LRS-75
Current - Output (Max):	1.6A
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	48V
Voltage - Input:	85 ~ 264 VAC, 120 ~ 373 VDC
Number of Outputs:	1
Type:	Enclosed
Part Status:	Active

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AC - DC Converters: LRS-75-48 Application Field and Working Principle

AC/DC converters, also known as AC/DC rectifiers, are electrical systems that take an AC input and convert it to a DC output. In the specific case of the LRS-75-48, the application field is largely within active military vessels, and this technology has been used in the naval sector since its inception. Furthermore, the device also finds implementation in research and medical industries — from experimental set-ups to medical and imaging equipment, the 75-48 AC-DC converter has been utilized to fulfill these requirements,The basic working principles of the LRS-75-48 AC/DC converter are relatively straightforward, consisting of three main components: the AC input, the DC output rectifier bridge and the filter. First, the AC input is greater than the DC output which is fed into the rectifier bridge of the converter. This component of the system is primarily responsible for the power output of the device. The rectifier bridge allows only one direction of flow of the AC current, and it converts it into a pulsed DC current.The rectified DC current then passes through the filter of the device, which serves to treat the pulsed DC current and reduce the frequencies of the pulses. This is done using multiple capacitors and inductors, known as a low-pass filter, which eliminates any frequencies above certain level and allow only the lower frequencies to pass through. After the filter, the DC current passes to the DC output and leaves the converter, ready for use.In military vessels, the main purpose of the LRS-75-48 AC/DC converter is to ensure the correct flow and performance of other electrical systems installed on the ship. It is also used in various pumps, motors and other marine environments that require the specific voltage output that the LRS-75-48 provides.The operation of the converter is further enhanced by specific features built into it that increase its overall efficiency and reduce electromagnetic interference. These features include current and voltage regulators, which ensure that the output is correctly regulated and does not deviate too far from the required voltage, and thermal overload relays to provide overload protection for the device itself.Ultimately, the LRS-75-48 AC/DC converter is a reliable and efficient device that can be used in a variety of applications, from active military vessels to medical and research programs. The combination of simple structure, good performance and advanced features make it an ideal choice for many different applications. As a result, the LRS-75-48 has become a popular choice in the naval sector and continues to see regular use in the civilian and scientific worlds.

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