PBW30F-5-E

Current - Output (Max):	1.5A, 2A
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:	75%
Voltage - Isolation:	3kV
Applications:	ITE (Commercial)
Series:	PB
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	-5V
Voltage - Output 1:	5V
Voltage - Input:	85 ~ 264 VAC
Number of Outputs:	2
Type:	Open Frame
Part Status:	Active

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AC-DC converters, often referred to as choppers, are used to convert alternating current into direct current (DC). AC-DC converters are essential components used in a wide range of applications such as motor control, lighting systems, industrial controls, and consumer and aerospace electronics. This article will discuss the field of application and working principle of one specific AC-DC converter, the PBW30F-5-E. The PBW30F-5-E is a chopper designed for use in motor control applications. It is a compact, low-cost, and highly efficient short-circuit proof device that is ideal for use in small and medium-sized motor control projects. It is capable of regulating the speed of motor and controlling the direction of rotation from both the AC mains and DC supply. The PBW30F-5-E is a highly reliable, robust AC-DC converter featuring four switching elements, enabling both soft-switching performance and low power dissipation. It uses a bi-directional drive system and is equipped with two isolating transistors and two power Mosfets.In addition to its ability to control the speed and direction of a motor, the PBW30F-5-E also features a built-in adaptive current limiter function, which allows it to quickly adjust the output current in order to prevent the motor from being overloaded. It also features a soft-starting circuit which allows for gradual speed increases, which helps to reduce motor shock and noise, and improves efficiency and service life. The working principle of the PBW30F-5-E is based on the principle of an AC motor driven by an AC-DC converter. The AC mains supply is rectified and then converted to a DC voltage. This DC voltage is then used to drive the motor. The PBW30F-5-E is designed to control the speed of the motor and its direction through the use of two separate pairs of transistors. The first pair of transistors, the isolating transistors, allow the motor to operate from the AC mains supply without any interruption. The second pair of transistors, the power Mosfets, are used to control the speed and direction of the motor. The power Mosfets switch between the DC voltage generated from the AC mains supply and the speed and direction control signals, allowing for variable speed control of the motor. The two transistors also act as a current limiter, which prevents the motor from being overloaded.In conclusion, the PBW30F-5-E is a compact, low-cost, and highly efficient AC-DC converter designed for motor control applications. It features four switching elements which enable both soft-switching performance and low power dissipation. It also features a built-in current limiter and soft-start function, which allow for gradual speed increases and improved efficiency and service life. The PBW30F-5-E works on the principle of an AC motor driven by an AC-DC converter, and is capable of regulating the speed and controlling the direction of the motor.

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