WDR-120-12 Power Supplies - External/Internal (Off-Board)

Power (Watts):	120W
Approvals:	CB, CE, cULus
Minimum Load Required:	No
Size / Dimension:	4.47" L x 1.57" W x 4.93" H (113.5mm x 40.0mm x 125.2mm)
Mounting Type:	DIN Rail
Features:	Adjustable Output
Operating Temperature:	-25°C ~ 70°C (With Derating)
Efficiency:	89.5%
Voltage - Isolation:	3kV
Applications:	Hazardous Locations, ITE (Commercial)
Series:	WDR-120
Current - Output (Max):	10A
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input:	180 ~ 550 VAC (2PH), 254 ~ 780 VDC
Number of Outputs:	1
Type:	Enclosed
Part Status:	Active

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Introduction to AC DC Converters

When dealing with electronics, AC and DC converters are necessary components in any system. AC, or alternating current, is the type used for powering electrical appliances, while DC, or direct current, is used to power charging circuits. Converters bridge the gap between these two types of electricity, allowing the power of one type of current to be converted to the other. They are used in many applications, such as computing, automotive, and industrial electronics.

WDR-120-12 AC DC Converters

The WDR-120-12 AC DC converter is a type of AC to DC converter which utilizes a switching power supply. This converter is capable of converting 120 Volt AC input, such as that coming from a wall outlet, to 12 Volt DC output. This type of converter is used in many different applications, such as automotive, medical, and power supply designs.

WDR-120-12 Application Fields

The WDR-120-12 AC DC converter is used in a variety of applications. One of the most common uses is in the automotive industry, where it is used to power automobile speakers and other accessories. It can also be used to power various medical equipment, such as endoscopes and medical diagnostic equipment. Furthermore, the WDR-120-12 AC DC converter is also used in power supplies for computing, industrial, and laboratory equipment.

WDR-120-12 Working Principle

The working principle of the WDR-120-12 AC DC converter is based on the concept of switched-mode power supplies. In this type of power supply, an AC source, such as a wall outlet, is connected to two sets of switches. When a switch is closed, a voltage is applied across the switch, allowing current to flow into the primary winding of a transformer. The transformer then increases or decreases the voltage depending on the ratio of windings. The voltage is then rectified and regulated to provide a clean and stable DC output.

Conclusion

The WDR-120-12 AC DC converter is an important component in many applications. It is used to convert AC input to DC output, which is necessary for powering many different types of equipment, such as automotive and medical equipment. The working principle of the WDR-120-12 AC DC converter is based on switched-mode power supplies, which involve the use of a transformer to increase or decrease the voltage depending on the ratio of windings.

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