Recently, a number of semiconductor lighting (LED) lamps were sent from Hefei to Shanghai, and then shipped to France with a container from a Shanghai company. Although there are only some samples worth more than 1,000 yuan, it is the first time that Anhui LED products are sold abroad, creating a precedent for the export of semiconductor lighting products in Anhui Province. Breaking this history is Hefei Yuanhui Optoelectronics Co., Ltd.
It is understood that LED is a semiconductor lighting technology. Research shows that in addition to its huge energy-saving effect, LEDs have a lifespan of 10 times that of fluorescent lamps and 100 times that of incandescent lamps. In terms of environmental protection, it can also avoid secondary pollution of mercury from rupture of fluorescent tubes.
It is reported that the current LED upstream industry with technology research and development as the core is mainly concentrated in the five cities designated by the Ministry of Science and Technology, Shanghai, Dalian, Nanchang, Xiamen and Shenzhen.



1

150V DC Power Supply

APM ac dc variable power supply is high-performance and high-efficiency lab power supply with RS232C, RS485, USB,LAN, GPIB(optional) interface based on SCPI protocol .

Combination of full features of market , AC Power Supply provides versatile solutions for your design and test requirement in the industrial fields, R&D institute center and education field.

It also provides built-in standard automobile electrical testing curves,users can select any built-in curve to do the DUT performance test directly according to their demand.

Some features of the DC Power Supply as below:


  • Ultrafast respond time
  • Accurate voltage and current measurement capability
  • Constant Power and wide range of voltage and current output
  • Equips with LIST waveform editing function
  • Master/Slave parallel and series operation mode for up to 10 units
  • Full protection: OVP/OCP/OPP/OTP/SCP
  • Voltage drop compensation by remote sense line.
  • Have obtained CE,UL,CSA,FCC.ROHS


150V DC Power Supply,Laboratory DC Power Supply,Dc Power Source,Dual Output Power Supply

APM Technologies Ltd , https://www.apmpowersupply.com