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Established in 1982, MEAN WELL is a worldwide leading switching power supply manufacturer. As with any product that has a good reputation, there have been some 'fakes' popping up in the market in recent years. According to MEAN WELL, "more than 500 (website) links are terminated and approximately 20 online shops in China are aborted" for using the MEAN WELL trademark. If you are concerned about the authenticity of your MEAN WELL product, you can check it on the official MEAN WELL website h …

Switching power supply has been used in various field applications all over the world. Depending on type of product, input source of either alternating current (AC) or direct current (DC) is acceptable. Prior to operation of the power supply, users should confirm the following: the type of input voltage (AC or DC), the range of input voltage, and other conditions written on specification sheet. Input voltage exceeding the operating range would cause damage to the power supply. Also, input voltag …

a. To increase the reliability of the S.P.S., we suggest users choose a unit that has a rating of 30% more power than actual need. For example, if the system needs a 100W source, we suggest that users choose a S.P.S. with 130W of output power or more. By doing this, you can effectively boost the reliability of the S.P.S. in your system.b. We also need to consider about ambient temperature of the S.P.S. and whether there is additional device for dissipating the heat. If the S.P.S. is working in a …

Wellforces’s Meanwell HLG family Power Supply has been highly evaluated ever since its launch to the market. Its outstanding characteristics such as high efficiency, flexible dimming function and five-year warranty have provoked a warm response and praise by all in the illumination market. It has earned millions of customers’ favor. Moreover, the advantages of HLG series are far more than that. General power supplies are helpless to harsh working environments, but, how does HLG perform? …

Meanwell LDD series DC-DC Constant Current LED driver is designed to balance the current for a LED circuit and extend life time of the system. Here are some features of this range:Wide input and output rangeHigh efficiency up to 97%Built-in PWM dimming and remote control functionMiniature size 22.6×9.9×8.9 mmVarious output options: 300mA, 350mA, 500mA, 600mA, 700mA, 1000mAHigh reliability with 3 years warranty Now let’s look at an example of a LED lighting system with LDD-300L imple …