Hello,everybody,good news to you now we produced one new model K55-UP2000S48,it is the DC48V 2000W power supply,and the input voltage is 100-240Vac,it is the universal input voltage,so it can be used among the around the world. And the efficiency is 93.5%,also the size is very compact,the dimension is 275*115*70mm,i think the compact power supply will be very popular among the market. More details...

KAIHUI have introduced a new series of 350W AC/DC low profile enclosed type switching power supply ~ K10L-H350S series. K10L-H350S are smaller in size (only 30mm in height) compared to the corresponding models. The -20~+60 °C operating temperature range is even wider than the other series. If compared to the performance and dimension, K10L-H350S series are superior to the general model especially ...

As more and more high power requirement industrial applications are unveiled to the market, the demand for power supplies capable of reliably working in harsh environments has gradually grown. In order to meet this need, KAIHUI introduces the 800W power supply –K18C-UP800S series,  specifically designed for working in harsh environments. This series employ the latest high efficiency circuit d...

The aging test of the power supplies generally refers to the continuous full-time operation of the power supply. How long is this “long-lasting”? Generally it means 24 hours or 48 hours, of course, it can be 1 hour or 0 hours, depending on the pursuit of quality and cost. The aging test, also known as the roasting machine or the burning machine, is to test it harshly or “try to burn it”. Only thos...

Hello,everybody,our 200W power supply series K26B-UP200 got the CE certification,K26B-UP200 series including the single output 5V 9V 12V 15V 18V 24V 28V 30V 36V 42V 48V 54V 60V power supply 200W and dual output 12V 24V,36V 12V,36V 24V,12V 28V power supplies and so on.We have our own EMC lab,so we can test the EMC in our lab,once we got the success in our lab,we will send the samples to the authori...

On 14th March 2019，LG, a famous international company in Korea, visited and conducted a third-party inspection for our factory. During this visit, Korean customers had a detailed understanding of our company's overall operation s status and factory production, even the long-term development. Expressing their confidence to KAIHUI, including the procedure of self-development, designing, production a...

The customer from Iran has placed orders many times since 2016 Munich Electronic Components Exhibition and has been keeping close cooperation with us. Today he visited our company again with the trust of our products. After the discussion for sample modification of the K26B-UP200D model, our boss Wong and the colleagues from International sale team had lunch with him. So if you have any good ideas...

Hello,everybody,today we come back to work from our CNY holiday. It is the first working day for us in our Chinese New year,today our boss will give us the red package,where there are some money,in chinese,we called "hong bao",in Guangdong language,it is called "Li Shi",In one word,it is very happy for us,because we can get some money from our boss. From today,all of workers will try our best to p...