QT40.481

Power (Watts):	960W
Approvals:	CB, cCSAus, CE, cULus, cURus
Minimum Load Required:	--
Size / Dimension:	5.00" L x 4.33" W x 4.88" H (127.0mm x 110.0mm x 124.0mm)
Mounting Type:	DIN Rail
Features:	Adjustable Output, Load Sharing, PFC
Operating Temperature:	-10°C ~ 70°C (With Derating)
Efficiency:	95.4%
Voltage - Isolation:	500V
Applications:	ITE (Commercial)
Series:	DIMENSION Q
Current - Output (Max):	20A
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	48V
Voltage - Input:	323 ~ 576 VAC (3PH)
Number of Outputs:	1
Type:	Enclosed
Part Status:	Active

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In the field of automation, AC DC converters have become an indispensable piece of equipment for modernizations and operations. The QT40.481 AC DC converter is one type of such equipment that is used for high-efficiency and reliable transfer of power between two distinct circuits. This module is often designed to meet the demanding requirements of autonomous and precise control of electrical loads, as well as precise voltage and current regulation.The QT40.481 AC DC converter can be used in a variety of applications, ranging from the industrial sector to aerospace applications. Its ability to operate both as a transformer and a switching converter makes it ideal for applications where tight control over the amount of electricity is required. This feature makes it a great choice for applications such as spot welding, motor speed control, and medical equipment.The main component of the QT40.481 AC DC converter is the core semiconductor switch. This switch is designed to regulate the flow of current between the input and output of the converter. The switch operates in three modes - direct current (DC), alternating current (AC), and pulse width modulation (PWM). In the DC mode, current is applied only to the output, while in the AC mode, the switch is used to regulate the amount of current being applied to both the input and output of the converter. In the PWM mode, the switch oscillates between the two states with varying pulse widths, thus creating a low-frequency waveform.The main purpose of the QT40.481 AC DC converter is to provide the user with precise voltage and current regulation. This is accomplished through a number of feedback loops and control parameters. The primary feedback loop of the converter consists of an analog-to-digital converter (ADC) and a digital-to-analog converter (DAC), which constantly monitor the input voltage and adjust the switching frequency accordingly. Additionally, the thermal and gate drive delays inherent in the switch are taken into account when regulating the current in order to achieve a more accurate result.In addition to providing precise voltage and current control, the QT40.481 AC DC converter also offers numerous protection features. Reverse protection, overload protection, and input overvoltage protection are all included in the design. These protection features are designed to ensure that the converter operates safely and reliably in even the most extreme conditions.The QT40.481 AC DC converter is an incredibly useful tool in the field of automation and is used in a variety of applications. Its tight control over the flow of electricity makes it an ideal choice for applications where precise control over the amount of electricity being used is required. Its numerous protection features ensure the safety and reliability of the device, even in extreme conditions. With its robust design and versatility, the QT40.481 AC DC converter has become an indispensable piece of equipment in the world of automation and is sure to be a valuable asset in any application.

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