PBA30F-3R3-VN

Current - Output (Max):	6A
Approvals:	CE, cURus, TUV
Minimum Load Required:	No
Size / Dimension:	4.06" L x 1.22" W x 3.07" H (103.1mm x 31.0mm x 78.0mm)
Mounting Type:	Chassis Mount
Operating Temperature:	-10°C ~ 71°C (With Derating)
Efficiency:	69%
Voltage - Isolation:	3kV
Applications:	ITE (Commercial)
Series:	PB
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input:	85 ~ 264 VAC
Number of Outputs:	1
Type:	Enclosed
Part Status:	Active

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AC DC Converters

The PBA30F-3R3-VN is a type of AC/DC converter, used to convert alternating current (AC) to direct current (DC). This particular model is widely used in various applications, both commercial and industrial due to its reliability, robustness, and efficiency. The PBA30F-3R3-VN has a wide range of applications due to its versatility, such as power conversion, circuit protection, motor starting, and safety systems. This type of AC/DC converter is composed of components such as a rectifier bridge, thyristor, and logic control. It uses a common type of AC voltage—typically from 115V to 600V—as input and provides a DC output voltage of 3.3V, with a frequency of 60Hz. Its peak power output is 30A, and its average current output reaches up to 11A. The PBA30F-3R3-VN also features over-voltage and under-voltage protection, short-circuit protection, over-load protection, and over-temperature protection for added safety.To understand the full working principle of the PBA30F-3R3-VN, it is important to first understand the mechanism of AC/DC conversion. When an alternating voltage is applied to the primary coils of a transformer, an alternating current flows through a circuit connected to the secondary coils. This AC current can then be changed into a DC voltage by a process known as rectification, which involves a bridge rectifier.The PBA30F-3R3-VN works differently to many AC/DC converters, as it uses a thyristor to help regulate the output. A thyristor is a type of three-terminal electronic switch that relies on voltage or current to trigger it in either a conducting or non-conducting state. Thus, thyristors can be used to regulate voltage or current to the desired levels.The PBA30F-3R3-VN works by taking in the input AC voltage from the primary coils and then converting it into DC voltage at the rectifier. This DC voltage is then fed to a control logic circuit, which compares the voltage to the desired voltage level. If the voltage is high or low, the control logic circuit sends a signal to the thyristor which turns on or off, depending on the state of the voltage. The thyristor acts as the switch, and when it is switched on, it acts as a short circuit on the output. This causes a current to flow that can be used to control the output voltage. The PBA30F-3R3-VN is a reliable and efficient AC/DC converter that can be used for a range of applications. It is suitable for any application that requires a high power output with a wide range of adjustable voltage settings. Its strong over-voltage, over-load, and over-temperature protection ensure a safe operation, making it an ideal choice for many commercial and industrial uses.

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