Good news,our CNY holiday will be coming this Friday. In 2019,we sold about 10,0000pcs power supply,and the amount is up to 60 millions RMB,it is the exciting thing,so on 11st Jan,we had the new year dinner to celebrate,all of our colleagues had a drink,eat and chat with each others.      The most important is “qiang hong bao” by wechat,it is very excited. When ...

      Guangzhou KAIHUI Electronics Co.,Ltd,which is the professional manufacturer of the switching power supply for 16 years,from 2003 to 2019.      In the past 16 years,our company had made the great progress.For example,our some of our power supplies passed CCC,CE,PSE,CB,ETL and UL certification,and our PSU are widely used to the stage lights,medical equipment,smart...

Good morning ,everybody! This is AMY, i am the sales manager of KAIHUI,which is the professional manufacturer of the switching power supply! Today i want to share a good news to you. The news is that we introduce a new wave solering,it can check where there should be repairing welding,and then repair welding,and then check whether the PCB are repaired well. The machine is much better than the hand...

     During past 10 months,our switching power supply are very popular among the market,and we developed some new big customers,our boss think we should expand the business on all of the word,so we invite Orlando(Mr Zhang) to join to our sales team,he is very good at communicating with the customer and how to find the new client.The most important,he learns our products AC DC switch...

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...