Nowadays, there are many brands in the variable frequency power supply product market, but there are really few manufacturers. Some are just under the banner of manufacturers, but they are not real ma...
With the integration and standardization of DC regulated power supply planning, its power density has risen linearly, while the volume of DC regulated power supply is getting smaller and smaller. This...
High-power DC power supplies can be said to be ubiquitous, and we can't know more about them. In the industry, although high-power DC power supply is not obvious in a complete production cycle, it is ...
When the mains voltage is converted into the designed voltage through the input switch and the transformer is turned on, it enters the pre-stabilizing circuit. The pre-stabilizing circuit is to perfor...
When the mains voltage is converted into the designed voltage through the input switch and the transformer is turned on, it enters the pre-stabilizing circuit. The pre-stabilizing circuit is to perfor...
In order to comply with the latest ErP Directive (Commission Regulation (EU) 2019/2020), MEAN WELL has fulfilled additional energy efficiency tests and CE test data updates for LED power supply produc...
Dear Customer : We would like to take this opportunity to thank you for your kind support all this while. Please kindly be advised that our company will be closed on January 14th , 2022, in observa...
The Spring Festival is the most important festival in China. In the Spring Festival, all family members will get together, just like Chirstmas in the West. Its origin is ancient, but many believe the...
1. Digitalized PSU (1) The advantages of digitalized PSU The conventional power supply is based on analogous control which has advantages of low cost, simple circuity design and fast response. Howev...
To select a LED driver with a proper voltage operating range (Constant Current region) may look fairly easy, but this article will explain that it is not that straight forward. Firstly, one has to rea...
Driving LED by constant power mode has recently been a popular topic. Why do LEDs must be driven by the constant current? Why not with a constant power source? Before discussing the above issue, we m...
Preface The international multi-sport Olympics held in Rio de Janeiro, Brazil is just finished this summer. Each country has corresponding broadcaster to present high quality sport programs to suppor...
Energy saving has been the topic drawing worldwide attention. The energy consumption from lighting is about 19~20% of the overall global consumption; if LED is the source of lighting, it sufficiently...
Introduction LED dimming has advantages in terms of energy savings, enhanced ambience, improved light source efficacy/ lifetime…etc. The dimming performance is mainly determined by the LED source and...
In 2008, MEAN WELL officially released the first LED power supply – CLG-150 series and stepped into the potential LED market. Until now, the selling quantity of LED related products is uncountable. Ha...
Since alternating current(AC) has always played an inevitable role nowadays, however for certain areas, they can only use fuel generators to meet the demand if they do not have AC power. The generator...
Widespread use of electricity is recognized as a cause leading to the Second Industrial Revolution. At the same time, the battle between Nikola Tesla and Thomas Edison—inventors who designed the alter...
In order to comply with the latest ErP Directive (Commission Regulation (EU) 2019/2020), ZTAOJT has fulfilled additional energy efficiency tests and CE test data updates for LED power supply products....
Dedicated to power supply after-sales service for more than a decade, I feel honored to witness the power supply industry’s evolution in both the circuit design technology and the compact parts size. ...
Following Brexit, according to the UK Government's announcement, from January 1, 2021 products sold in the UK market (England, Wales, and Scotland) must comply with the UK conformity assessment and be...
As the 5G telecommunication booms, lighting products is expected to integrate with more intelligent control. The luminaires are no longer just lighting tools. Intelligent lighting is the market trend...
Shortly after launching the 450W/750W/1200W ultra-wide range reliable and intelligent universal charger NPB-450/750/1200 series, MEAN WELL is now releasing the 1700W higher wattage— NPB-1700 series. T...
Jared Chaitowitz has a fleet of around 300 rental bikes in Cape Town, South Africa. He relies on a steady supply of spare parts - from pedals to bells - to keep them running. But there's a problem. "...
Christmas for millions would not be possible without China: many of the presents found under festive trees around the world are made in the manufacturing powerhouse. But for weeks now, there has been...
