GNT424ABTG Power Supplies - External/Internal (Off-Board)

Current - Output (Max):	12.5A
Approvals:	CE, cURus, DEMKO
Minimum Load Required:	No
Size / Dimension:	7.00" L x 4.00" W x 1.50" H (177.8mm x 100.0mm x 40.0mm)
Mounting Type:	Chassis Mount
Features:	Adjustable Output, PFC, Remote Sense, Standby Output, Universal Input
Operating Temperature:	0°C ~ 70°C (With Derating)
Efficiency:	91%
Applications:	ITE (Commercial), Medical
Power (Watts):	400W
Series:	GNT400
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	24V
Voltage - Input:	90 ~ 270 VAC
Number of Outputs:	1
Type:	Enclosed
Lead Free Status / RoHS Status:	--
Part Status:	Active

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AC DC Converters: GNT424ABTG Application Field and Working Principle

AC/DC converters are essential components of power electronic systems. They are used to convert alternating current (AC) to direct current (DC) power, often into multiple output stages. GNT424ABTG in particular is a four quadrant AC/ DC converter that has various applications and uses.GNT424ABTG converter models can be used for a variety of purposes, such as medical machinery, industrial motor control, communications equipment, and electric vehicle components. They provide a safe and reliable power conversion for these applications. In addition, GNT424ABTG models can be used for active power factor correction and other various current harmonics suppression applications. In terms of working principle, GNT424ABTG AC/ DC converters use a closed-loop control topology. This includes a DC-link capacitor, four power transistors, and a high-frequency pulse-width modulation (PWM) chopping converter. This PWM chopping converter takes in AC power and converts it into a controlled DC output voltage. The power transistors then act as switches to control the output current. The power transistors turn on and off with pulse width modulation at a high frequency, like 10 KHz. This creates a variable duty-cycle waveform at the PWM output, which is then used to control the magnitude of the output current. Furthermore, a feedback loop is used to regulate the output of the converter. The output is compared against a reference voltage, and any difference signals the converter to adjust its duty cycle. This helps ensure a consistent output even as demand or power supply conditions change. Three key elements of GNT424ABTG AC/DC converters are efficiency, power density, and reliability. These converters are highly efficient, able to convert up to 98% of input energy to the output. That efficiency also enables their high power density, allowing for the integration of a high power converter in a small form factor. Further, this model was designed for long-term reliability, with accelerated life tests to ensure weeks of operation without failure. Overall, GNT424ABTG is a powerful AC to DC converter with many uses. Its efficient power transfer, small form factor, and reliable performance make it suitable for a wide range of applications. As such, it is a key component in the control systems of medical machinery, industrial motor control, communications equipment, and electric vehicle components.

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