VOF-225A-48-1

Power (Watts):	120W (225W Forced Air)
Approvals:	CE, cURus, NEMKO
Minimum Load Required:	--
Size / Dimension:	4.00" L x 2.00" W x 1.00" H (101.6mm x 50.8mm x 25.4mm)
Mounting Type:	Chassis Mount
Features:	Adjustable Output, PFC, Standby Output, Universal Input
Operating Temperature:	-40°C ~ 70°C (With Derating)
Efficiency:	94%
Voltage - Isolation:	3kV
Applications:	ITE (Commercial)
Series:	VOF-225A
Current - Output (Max):	4.69A
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	48V
Voltage - Input:	80 ~ 264 VAC
Number of Outputs:	1
Type:	Open Frame
Part Status:	Active

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AC DC Converters

AC/DC converters are devices that convert an alternating current (AC) energy signal to a direct current (DC) energy signal while maintaining the original power of the alternating current. The VOF-225A-48-1 is an AC/DC converter manufactured by Tektronix and designed for industrial applications. It is designed for a wide range of AC power inputs and provides a robust power supply solution for a variety of devices.The VOF-225A-48-1 is a 48Vdc, 1,000 watt, regulated AC/DC converter. It is designed to operate with both 110Vac single phase and 220Vac three phase. It uses an internal switching control circuit to convert an AC input into a DC output. The converted DC output is regulated by a Pulse Width Modulation (PWM) to maintain the temperature and a constant voltage and current.The VOF-225A-48-1 is designed to be used in many industrial applications including: point-of-load power supplies, uninterruptible power supplies, laboratory testing, telecom base stations, automotive, and railway applications. It is also suitable for alternative and renewable energy systems.In order to achieve the highest efficiency possible, the VOF-225A-48-1 includes multiple operating modes. In forced-operation mode, the converter operates at a fixed frequency and voltage. This allows for high efficiency at full-load and partial load conditions. In will-operation mode, the converter adjusts its output frequency to optimize efficiency.The VOF-225A-48-1 is also designed to have an extremely low stand-by power consumption. This makes it suitable for high-efficiency applications where stand-by power consumption must be kept to a minimum.The VOF-225A-48-1 also includes protection against over-voltage, under-voltage, overload and over-temperature conditions. This protection is provided by an independent over temperature controller (OTC) and a constant power regulator (CPR). The OTC will detect excessive temperatures and shut down the unit in case of an emergency. The CPR will monitor the output power and reduce the current output if the output power exceeds a certain set point.The VOF-225A-48-1 also includes additional features such as a DC connector for external power, remote programmability, and an integrated fan and heat sink to help keep the temperature within operational levels.In conclusion, the VOF-225A-48-1 is a versatile and reliable AC/DC converter designed for industrial applications. It includes a variety of features such as low stand-by power consumption, multiple operating modes, OTC and CPR protection, DC connector for external power, remote programmability, and an integrated fan and heat sink. All of these features make it suitable for a wide range of alternative and renewable energy systems.

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