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400-801-6803

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28.5V Aviation DC power supply

This series of products adopt power electronic transformation and intelligent control technology, mainly for aircraft and airborne equipment ground power supply, military electronic and electrical equipment testing needs to design DC power supply. 12 pulse rectifier technology is adopted to provide pure power supply for users. Perfect intelligent control technology can quickly detect all protection points to ensure the safety and reliability of power supply.

1.brief introduction
This series of products adopt power electronic transformation and intelligent control technology, mainly for aircraft and airborne equipment ground power supply, military electronic and electrical equipment testing needs to design DC power supply. 12 pulse rectifier technology is adopted to provide pure power supply for users. Perfect intelligent control technology can quickly detect all protection points to ensure the safety and reliability of power supply.

2.Suitable occasion
It is mainly suitable for aircraft and airborne equipment, aircraft and equipment and other occasions requiring 28V power supply. It can be used for aircraft starting power supply, ground equipment maintenance, test, production inspection and other DC power supply and simulation test occasions. The main users are scientific research institutes, troops, military factories, civil aviation companies, aviation material maintenance companies and other customer groups.

3.Product characteristics

Make use of the advantages of high frequency and low loss under IGBT switch mode for power conversion, featuring simple structure, light weight, high efficiency, high stability, long service life, etc;

Perfect protection function to ensure the safety and stability of back-end load;

Perfect communication interface, real-time connection with upper computer, remote control and status monitoring.

Strong overload capacity, which can adapt to various impact load starting requirements.Optimized human-computer interface, highlighted LCD display, simple and convenient operation.

Power on self-test function to ensure stable and reliable operation process.

The optimized air duct design improves the heat dissipation capacity of the power supply, reduces the heat loss and prolongs the product life.

4.technical parameter

   Specifications

28-50

28-100

28-200

28-300

28-400

28-500

28-600

28-800

28-1000

   output  power

1.5kw

3kw

6kw

9kw

12kw

15kw

18kw

24kw

30kw

   output  current

50A

100A

200A

300A

400A

500A

600A

800A

1000A

AC input

Phase Number

single-phase+PE

three-phase three-wire+PE

voltage

220V+10%

380V±15%

Frequency

          50Hz±3Hz

 

AC output

current  voltage

     28.5V

Voltage stability range

0-36V can be continuously adjusted

voltage stability

≤±0.5%

load stability ripple

≤±0.5%

Ripple wave

≤1% 125%current，5s

Protection

Category

    input over-voltage, under-voltage, output over-voltage, over-current, short-circuit, overheating

dispaly

mode

    Key operation ,LED dispaly

content

          input over-voltage, under-voltage, output over-voltage, over-current, short-circuit, overheating

Resolution Impact

Voltage：±1%；current：±2%

overall characteristic

 

Power supply type

high-frequency switching power supply

resistance characteristics

      The ability to resist the instantaneous fluctuation of the power grid is strong, and it can effectively suppress various disturbances from the power grid such as surge, sink, and spike

Efficiency

≥85%

Noise

≤60dB

In-out line mode

Back inlet and outlet line

In and out wind

Front inlet, back outlet

Protection level

IP20 output


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