Power (Watts):	30W
Weight:	0.467 lb (211.83g)
Approvals:	CE, cULus
Load Regulation:	±2%, ±6%
Line Regulation:	±1%, ±5%
Size / Dimension:	3.50" L x 2.50" W x 1.00" H (89.0mm x 63.5mm x 25.3mm)
Package / Case:	7-DIP Module, 6 Leads
Mounting Type:	Through Hole
Efficiency:	79%
Operating Temperature:	-40°C ~ 70°C (With Derating)
Features:	SCP
Applications:	ITE (Commercial)
Series:	POWERLINE RAC30-A
Current - Output (Max):	3A, 1.25A
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	12V
Voltage - Output 1:	5V
Voltage - Input:	90 ~ 264 VAC
Number of Outputs:	2
Moisture Sensitivity Level (MSL):	--
Type:	Enclosed
Lead Free Status / RoHS Status:	--
Part Status:	Active

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AC DC Converters

RAC30-0512DA-E application field and working principle

RAC30-0512DA-E is a type of AC DC converter, which is widely used in various applications such as telecom, factory automation, machine tool, medical equipment, lighting, automation system and so on. It converts the alternating current (AC) into direct current (DC), and also provides regulated current at the output. The working principle of this type of AC DC converter is simple.AC DC converters such as RAC30-0512DA-E are generally comprised of two main components – an AC line input stage and a regulated DC output stage. The AC line input stage accepts the incoming AC power, usually at 220-240V AC. It then converts the AC power to a DC signal by rectifying it using a bridge rectifier circuit. The bridge rectifier circuit contains four diodes, which allow only one direction of current flow and so convert the alternating current into a unidirectional DC current.The output stage of an AC DC converter is normally comprised of two parts. The first part is an output voltage regulator, which is typically a DC-DC converter with a switching regulator. This regulator converts the rectified DC into a stabilized DC output voltage, usually at 12V DC. The second part is a current regulation limiter (CRL) that monitors and limits the output current of the converter.Generally, an AC DC converter is designed to power specific applications and hence the output current and voltage settings vary accordingly. For example, the RAC30-0512DA-E converter is designed to deliver up to 5A (12V DC) of output current with a tolerance of ±15%, making it suitable for applications such as LED or HVAC systems.The typical features of AC DC converters such as RAC30-0512DA-E include an overload protection that prevents the converter from delivering too much current and/or voltage and thereby protecting the connected device from damage, an overvoltage protection that prevents the connected device from receiving higher than acceptable voltage, and a short-circuit protection. Additionally, the convecters may also feature an open/ground fault protection that triggers in case of an empty or broken circuit. Some AC DC converters may also support PFC (Power Factor Correction) to ensure better compatibility with high capacity loads.In conclusion, the RAC30-0512DA-E AC DC converter is a reliable and efficient solution for converting AC power into DC power and providing a regulated current at the output. It comes with a variety of features such as overload, short circuit, and open/ground fault protections, making it suitable for a wide range of applications.

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