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Transformer 30W

This electronic transformer works with AC power supply and its output voltage is 12V, so you can also call it AC transformer or 12V transformer.
This CE certified transformer is originally designed for LED lighting products. Its working frequency ranges from 50 to 60Hz. To ensure safety performance, this transformer is designed with overload protection and short circuit protection functions. For more information about our transformer 30W, please read the following technical parameter forms.

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Technical Parameters of Transformer 30W

Transformer 30W		Technologic Data
Certificate		CE
Based on		IEC 61347
Input	Rated voltage	AC220V
	Input voltage range	AC170～250V
	Frequency	50～60Hz
	Input power(Loading)	< 38W
Output	Output voltage(Loading)	DC12±0.5V
	Output current(loading)	DC2.5A
	Short-circuits protection	Connection failure for 3 seconds, after power-on, PSU will work normally
	Over loading protection	Protection
Voltage resistance	Input-Output	AC 1.5KV/5mA 1Min
Voltage resistance	Input-Housing	AC 1.5KV/5mA 1Min
Working Temperature		-25℃～+40℃

Testing on LED Transformer

Testing Contents		Testing Quality	1	2		3	4	5
Input voltage			AC220V 50Hz
High voltage test	Input—Output		OK	OK	OK		OK	OK
	Input— Housing		OK	OK	OK		OK	OK
Input power(Loading current 2.5A)			35.2W	35.0W	35.2W		34.9W	35.8W
Output voltage(Loading current 2.5A)			12.1V	12.0V	12.1V		12.0V	12.0V
Output voltage(Loading current 0A)			12.2V	12.0V	12.1V		12.0V	12.0V
Short-circuit			OK	OK	OK		OK	OK
Over loading			OK	OK	OK		OK	OK
Verdict			Pass

Housing Size (mm) 220*28.5*20

Specification of LED Transformer 3W

Housing Material	Aluminum	Aluminum (L×W×H)	217×29.5×20mm
Input wire model	VDE H03VV-F 3G0.75mm2 Black; Length of the wire: 200mm
Output wire model	VDE H03VV-F 2*0.75mm2 white; Length of the wire: 200mm

As a professional LED transformer manufacturer and supplier based in China, we can offer not only quality products, but also considerate customer service. So, customers can feel secure in using our products, whether that is LED lighting product, LED controller, or LED transformer. We welcome you to contact us for more information.