SMP21-L20-DC24V-10A

Power (Watts):	240W
Approvals:	TUV, UL
Minimum Load Required:	No
Size / Dimension:	4.59" L x 3.29" W x 4.90" H (116.6mm x 83.1mm x 124.5mm)
Mounting Type:	DIN Rail
Features:	Adjustable Output, IP20, PFC, Universal Input
Operating Temperature:	-40°C ~ 71°C (With Derating)
Efficiency:	89%
Voltage - Isolation:	3kV
Applications:	Hazardous Locations, ITE (Commercial)
Series:	SMP21
Current - Output (Max):	10A
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	24V
Voltage - Input:	90 ~ 132 VAC, 180 ~ 264 VAC
Number of Outputs:	1
Type:	Enclosed
Part Status:	Active

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Introduction to AC DC Converters

An AC DC (alternating current-direct current) converter is a device that interchanges alternating current energy from electric outlets to usable direct current voltage, making it compatible with small electrical appliances. This process is necessary since small electrical appliances such as laptops, phones or clocks all use direct current (DC). The basic components of AC DC convertors include a rectifier, transformer and voltage regulator as well as several other circuit elements. Through these, electric power from the line is tightened, stepped-down, and made usable.

SMP21-L20-DC24V-10A AC DC Converter

The SMP21-L20-DC24V-10A AC DC converter is a reliable device used to in the industrial market, for its technology and adaptability. This convertor allows for power to be used regulated and efficient for many different types of machinery or equipment. The main components of this particular converter are a rectifier and a voltage regulator. First, the AC voltage is stepped down to a lower voltage with a transformer. It then enters a rectifier which is a full-wave detector circuit that converts the AC voltage to DC voltage. A voltage regulator is then used to provide a constant voltage output, which makes it compatible for small electrical appliances.In addition to the rectifier and voltage regulator, SMP21-L20-DC24V-10A AC DC convertor also consist of a current limiting circuit and a short-circuit protection circuit. The current limiting circuit limits the amount of output current which provides thermal protection and ensures a long life. The short-circuit detection circuit can quickly detect short-circuit conditions and then take corrective action to limit the flow of current.

Application Field and Working Principle

The main application of SMP21-L20-DC24V-10A AC DC converter is for industrial use, usually for providing power to large machines in factories and workshops where a constant voltage output is needed. Because of its complex components, it is often specifically tailored to the specific application it will be used for. The working principle is that the AC line voltage is stepped down to a lower voltage with a transformer and then goes through a rectifier to convert the alternating power to direct current. A voltage regulator is then used to provide a constant voltage output.In summary, SMP21-L20-DC24V-10A AC DC converter is a reliable device used mostly in the industrial sector which allows for power to be used regulated and efficiently for many different types of machinery or equipment. Its main components include a rectifier, transformer, voltage regulator, current limiting circuit and short-circuit protection circuit. As it is tailored to the specific application it will be used for, it is often used to provide power to large machines in factories and workshops.

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