Shenzhen Kexinyuan Technology Co., Ltd

With its robust construction, exceptional environmental adaptability, and stable output performance, Mean Well's semi-potted weatherproof power supply has become an indispensable "heart" for modern urban lighting projects. It is not just the power source that lights up the city but also a reliable guarantee for the enduring, safe, and efficient presentation of nightscapes, professionally empowering the vibrant development of the nighttime economy

MVMEAN WELL 350W Single Output Switching Power Supply ERP-350series User's Manual ■Features ·AC input 180~264VAC ·Withstand 300VAC surge input for 5 seconds Design against rain splash ·Protections:Short circuit /Overload /Over voltage/ Over temperature ·Cooling by free air convection ·LED indicator for power on ·Low cost,high reliability ·100%full load burn-in test ·3 years warranty CeCcUus EH[CB ■Applications ·LED strip lighting ·LED channel letters ·LED display ■ GTIN CODE MW Search:https:/www.meanwellcom/serviceGTIN.aspx ■ Description ERP-350 series is a 350W single output enclosed type AC/DC power supply.It adopts an aluminumcase and the interior is semi-potted,protecting the internal electronic components from rain splashand dust.With the complete protection functions,ERP-350 is suitable for the applications such asoutdoor LED channel letters,billboard,commercial display,etc. ■ Model Encoding ERP-350-12Output Voltage(12V/24V/36V/48V)Rated wattageSeries name

Mean Well weatherproof power supplies are ideal for various outdoor LED applications, including LED wall washers, signage, lightbox letters, and strip lights.​

There are 2 types of Power Factor Correction circuits; one is Single Stage and the other is Two Stage. Single stage power supply combines functions of power factor correction and converter in one circuit but two stage use two separate circuits.

Mean Well’s LED product specification normally exhibits V-I characteristics. Per the characteristics, there are generally two types of drivers, “CC” type and “CC+CV” type. “CC” type of driver is suitable only for LED applications whereas “CC+CV” for either LED applications or general switching power supply applications.

The answer is NO. The calculation of MTBF contain many variations, the version of MTBF, stress of component and the number of components can make difference. Not like other OEM/ODM companies, MEAN WELL sells standard power supply with our own brand