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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 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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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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DC-DC Converters are used in parallel
Dec 27 , 2021
DC-DC Converters are used in parallel The parallel of DC-DC Converter has two aspects, one is to increase the output power, when two or more DC-DC power modules in parallel, requires the good current-...
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DC-DC Power Module and Thermal Design Design of reasonable EMC peripheral circuits
Jan 05 , 2022
1，DC-DC Power Module Thermal Design The DC-DC Power Module heat dissipation is mainly through natural convection, forced air cooling, heat-sink installation methods or several combinations of them. Fo...
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