CHD250PS15

Power (Watts):	251W
Approvals:	CB, CE, TUV, UL
Minimum Load Required:	No
Size / Dimension:	5.00" L x 3.00" W x 1.43" H (127.0mm x 76.2mm x 36.3mm)
Mounting Type:	Chassis Mount
Features:	Adjustable Output, PFC, Remote On/Off, Standby Output, Universal Input
Operating Temperature:	-20°C ~ 70°C (With Derating)
Efficiency:	94%
Voltage - Isolation:	4kV
Applications:	ITE (Commercial), Medical
Series:	CHD250
Current - Output (Max):	16.7A
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	15V
Voltage - Input:	80 ~ 264 VAC
Number of Outputs:	1
Type:	Open Frame
Part Status:	Active

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Introduction

CHD250PS15 is an AC/DC converter, which is a kind of power supply that converts alternating current (AC) to direct current (DC). It has various application fields, such as illuminated signs, industrial control, elevators, escalators, lighting fixtures, motor speed controls, and home appliances. In this article, we will discuss the application field and working principle of CHD250PS15 AC/DC converter.

Application Fields

CHD250PS15 is a single phase AC/DC converter used in a wide range of applications, including: illuminated signs, industrial control, elevators, escalators, lighting fixtures, motor speed controls, and home appliances. Illuminated signs, for example, are often powered by CHD250PS15 AC/DC converters, as they are suitable for providing reliable power without changing the voltage characteristics of the AC mains. Industrial control applications can also benefit from the use of CHD250PS15 AC/DC converters, as it can provide exact power for the purpose of machine application. Elevators and escalators use CHD250PS15 AC/DC converters for safety reasons, as direct current motors are resistant to short-circuit faults. Lighting fixtures are also powered by CHD250PS15 AC/DC converters, as the high efficiency and current quality can meet the demands of the LED lamps. Moreover, motors speed control applications are picking up the use of CHD250PS15 as they are stable and flexible regarding the load current. Finally, CHD250PS15 AC/DC converter is an ideal solution for many home appliance applications, from hand-held hair-dryers to air-conditioning units.

Working Principle

CHD250PS15 AC/DC converters work on the principle of rectification-inversion. To begin with, the AC mains voltage is converted into a DC voltage through a rectifier. The rectifier is composed of two sets of semiconductor diodes that allow unidirectional conduction. The resulting DC voltage is then fed to an inverter, which inverts the DC voltage to an AC voltage. The inverter is composed of transistors, which act as switches to allow periodic conduction of the current. The combination of the rectifier and the inverter produces a sinusoidal output voltage from the input AC mains voltage. The output voltage of the AC/DC converter is monitored by the built-in feedback loop, which helps to maintain the accuracy of the input/output parameters.

Conclusion

In conclusion, CHD250PS15 AC/DC converter is a versatile product with a wide range of applications and is suitable for various types of power systems. The converter works on the principle of rectification-inversion, which converts alternating current (AC) to direct current (DC). Its application fields include illuminated signs, industrial control, elevators, escalators, lighting fixtures, motor speed controls, and home appliances. The high efficiency and current quality of the CHD250PS15 make it an ideal choice for these applications.

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