With the development of science and technology, especially computers, communications and the rapid development of the aviation industry, people have a variety of instruments and equipment size, weight, efficiency requirements are increasing. This is small size, light weight, high efficiency switching power supply to provide a broad space for development. Below we give the main technical parameters of switching power supply, customers should refer to the appropriate selection of products, product technical specification.

 One. The main technical parameters
 1, AC input voltage range :85-132VAC ,176-265VAC or 85-265VAC
 2, the input frequency range :47-63Hz
 3, the DC input voltage range :9-28VDC ,18-36VDC ,36-72VDC ,85-176VDC ,200-400VDC,
 4, the output voltage: DC2.5-240V
 5, output power: 2.5W-4KW
 6, Efficiency:> 75% (typical)
 7, line regulation: ≤ 0.5%
 8, load regulation: ≤ 1%
 9, ripple and noise: ≤ 1% V.
 10, the output hold time: 20ms (220VAC, typ)
 11, start time: 12, temperature coefficient: <± 0.03% / ℃
 13, the output voltage adjustment range: ± 10% (Main Road)
 14, output overload protection: 105% -150%
 15, output over-voltage protection: 115% -150%
 16, pressure: Input - Output 3KVAC/min (1.5KVAC/min), input - to 1.5KVAC/min, output - to 0.5KVDC/min
 17, Insulation Resistance: ≥ 100MΩ (500VDC)
 18, the working temperature :0-45 ℃, -10 ℃ -60 ℃, -25 ℃ -60 ℃, -25 ℃ -75 ℃
 19, Safety Standard: GB4943, UL1950, EN60950, CE, CCC and other safety regulations
 20, EMC standard: EN55022 CLASS B, FCC Part 15, EN61000
 21. Life: You can at 45 ℃ ambient temperature, full load over one year.