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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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28.5V Aviation DC power supply

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