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A new generation of wide - range input railway special DC/DC power module
May 10 , 2021
We launched a new RAHS series 200W DC-DC converter, which can meet the nominal 24Vdc (9Vdc~36Vdc) or 110Vdc (40Vdc~160Vdc) input voltage requirements, has the characteristics of high power density, hi...
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YBS5 Series of small size,4KVac high isolation AC/DC Converter
Jul 15 , 2021
YBS5 small volume AC/DC Converter is the standard series, the company's new power 5W, has the advantages of small size, high power density, wide input range,4Kvac high voltage isolation, widely used i...
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A new generation of intelligent AC/DC Din Rail Power Supply
Jul 22 , 2021
EPS75-240W series AC/DC Power Supply is a new generation of intelligent Din rail type switching power supply.The power supply can be widely used in new energy charging piles, power cabinets and indust...
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WKD5-20W series of wide input,small size DC/DC Converters
Jul 27 , 2021
WKD5-20 series of small size DC/DC Converter WKD5-20 series of small size DC/DC Converter is our standard product, the product power cover 5, 10, 15 and 20W, single and double output. This series of p...
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Rail transit auxiliary power supply .01
Aug 01 , 2021
City rail vehicle auxiliary power system is an important part of the control system, its main task is to meet the low voltage power supply, vehicle control for passenger lighting, air conditioning and...
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Rail transit auxiliary power supply .02
Aug 19 , 2021
The auxiliary power supply system of urban rail vehicle is the heart of the rail traffic control system. Its power supply quality and reliability will directly affect the safety of vehicle operation a...
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DC-DC Converters (Power Modules) performance index test
Oct 25 , 2021
Standard test connection diagram is shown in Figure 1: Attentions: 1) When the DC adjustable voltage power supply to DC-DC Converter 's input cable is long,pay attention to the effect of the cable res...
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Output ripple noise test methods | DC-DC Power Modules
Nov 01 , 2021
Output ripple noise is usually represented by peak- peak values. The main test methods are as follows: 1, Ground-line ring docking test There are two noises of differential mode and common mode at the...
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Output voltage accuracy,Efficiency test,Isolation and withstand voltage test
Nov 09 , 2021
Output voltage accuracy When the nominal input voltage, the rated output load,the percentage of difference between nominal output and rated output voltage and rated output voltage. For example, our DC...
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Source effect test and Load effect test | DC-DC Converters
Nov 15 , 2021
source effect test | DC-DC Converters Adjust the adjustable regulated power supply ,change the input voltage from low voltage to high voltage, when the output load is full load; Record the ...
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Suppression for the output ripple and noise / Selection of output filter capacitance| DC-DC Converters
Dec 02 , 2021
Suppression for the output ripple and noise / Selection of output filter capacitance In general applications, the output end does not need the external capacitance, and the DC-DC Converters can work w...
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DC-DC Converters are used in series
Dec 08 , 2021
DC-DC Converters are used in series The series use of the output voltage of DC-DC Converter is possible. How many modules can it connect in series depending on the specific model and applications. In ...
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