EMH350PD23-U

Power (Watts):	350W
Approvals:	CB, CE, TUV, UL
Minimum Load Required:	No
Size / Dimension:	6.00" L x 4.00" W x 1.57" H (152.4mm x 101.6mm x 39.8mm)
Mounting Type:	Chassis Mount
Features:	Adjustable Output, Load Sharing, PFC, Remote On/Off, Remote Sense, Standby Output, Universal Input
Operating Temperature:	0°C ~ 70°C (With Derating)
Efficiency:	87%
Voltage - Isolation:	4kV
Applications:	ITE (Commercial), Medical
Series:	EMH
Current - Output (Max):	16.5A, 4.2A
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	48V
Voltage - Output 1:	12V
Voltage - Input:	80 ~ 275 VAC
Number of Outputs:	2
Type:	Open Frame
Part Status:	Active

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AC DC Converters

The EMH350PD23-U AC/DC Converters have become increasingly popular for applications across a range of industries. The converters are widely used to convert existing AC voltage from a domestic power grid to a lower voltage DC. This conversion is necessary to power low-voltage electronics and appliances, and is especially important in applications that involve machine automation and data management, where electrical safety and system reliability are essential.

Advantages of the EMH350PD23-U

The EMH350PD23-U AC/DC Converter offers several advantages to industrial applications. One of the most important benefits is its high efficiency, which enables the converter to achieve up to 95% efficiency when converting AC to DC. The converter can also work with wide input voltage ranges, from 85 to 265 V AC, and comes in several different models that are designed to meet specific application requirements. Furthermore, the EMH350PD23-U is also a cost-effective choice, as its Power Factor Correction (PFC) enables it to maximise system efficiency and reduce operating costs. It is also praised for its reliability, as the converter has worked reliably to power industrial machinery for many years.

Working Principle of the EMH350PD23-U

The EMH350PD23-U AC/DC Converter utilises a three-stage conversion process to convert AC to DC current. The first stage of the conversion process is the rectification phase, which consists of a cycloconverter that is used to convert AC to DC. This is done by using a thyristor to convert alternating current into pulsating direct current, before the current is smoothed and regulated by a power factor correction (PFC) circuit.The second stage is known as the inversion phase, which is where the DC pulses are converted into AC. This is done by using an isolated DC/DC converter, which is essentially an inverter. This allows the DC power to become AC power at a frequency that is more suitable for many contemporary electronic devices.The third stage of the conversion process is known as the regulation phase. Here, the converted AC voltage is regulated to a particular level that is required for the load, and then delivered to the load. This phase is done by using an isolated DC/DC regulator to ensure that the DC voltage delivered to the load is stable, uniform, and within the satisfactory range.

Applications of the EMH350PD23-U

The versatile and efficient design of the EMH350PD23-U AC/DC Converter makes it suitable for applications in many different areas. It is commonly installed in consumer electronic devices such as laptop computers, home appliances, and mobile phones. It is also widely used in industrial automation, energy management systems, and other applications. For instance, in energy management systems, the converter can be used to convert AC voltage into DC voltage that can be used to drive different types of motors, thereby improving system efficiency. In industrial automation, the converter can be used to power sensors for detecting presence of objects and controlling processes. The reliability of the converter also makes it an ideal choice for use in life support systems, such as medical devices. In conclusion, the EMH350PD23-U AC/DC Converter is a reliable and efficient solution for applications that require AC to DC current conversion. Its high efficiency, wide input voltage range, and affordability make it a suitable option for a range of applications. Furthermore, its three-stage conversion process ensures that the power it delivers is stable and uniform, and therefore suitable for powering sensitive electronics.

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