Civil Aviation WIFI Power Supply Series-Power Supply Product Line-Products-ZHEJIANG JEC ELECTRONIC CO., LTD.

Civil Aviation WIFI Power Supply Series

Civil aviation WIFI power supply series is a device that converts the single-phase voltage of 115V into DC output to provide electrical energy for airborne equipment. Its environmental adaptability is strong, and the operating temperature reaches -55℃~ + 85℃.

Inquire

Description

Product Structure

Main Technical Parameters

Model	Input voltage	Output voltage	Output power	Output voltage	Output power	Ripple noise (peak-peak value)	Notes
MS115500H28D-122	Single phase 115VAC(400Hz)	29V	350W	28V	80W	≤120mV	Power down maintenance>200ms (load 300W)
GJ-DAD28-500M-2	Single phase 115VAC(400Hz)	29V	350W	28V	80W	≤120mV	Power down maintenance>200ms (load 150W)

Electrical characteristics:

Input characteristics	Minimum	Typical value	Maximum	Unit	Notes
Input voltage range	90	115	130	VAC
Frequency	300	400	800	Hz
Power factor	PF≥0.98			-	Full load
Harmonic current	THD≤5%			-	Full load

Output characteristics:

Output characteristics	Minimum	Typical value	Maximum	Unit	Notes
Output voltage precision	-1.0	-	+1.0	%
Voltage regulation	-0.5	-	+0.5	%	Input measured from low voltage to high voltage
Load regulation	-2.0	-	+2.0	%	Output measured from no load to full load
Efficiency	η≥83%			-
Protective function	With functions of over current protection, short circuit protection, and over temperature protection .			-

Pin definition of AC input interface:

Pin number	Pin definition	Notes
1	Power In
2	Power Return
3	MGND	ground connection

Pin definition of D28V output:

Pin number	Pin definition	Notes
1、2、3、4	D28V	28V output
5、6、7、8、9	GND	ground connection

Pin definition of I29V output:

Pin number	Pin definition	Notes
1、2、3、4、5、6、7、8	ISGND	ground connection
9、10、11、12、13、14、15	IS29V+	Power output

Product Features

Support 300~800Hz wideband input range;

Adapt active PFC technology, PF value is up to 0.99, current harmonic wave THD≤5%;

Meet RTCA / DO-160G power down maintains 200ms uninterrupted output characteristics;

Meet RTCA / DO-160G input over-voltage and under-voltage surge suppression requirements;

Meet RTCA / DO-160G airborne lightning protection requirements;

Meet RTCA / DO-160G electromagnetic compatibility requirements;

Meet the low pressure requirements.

Product Certification

ISO9001,CE,ROHS

Application Scenario Display

It provides professional and customized services for civil aviation, and can be widely applied to the civil aviation industry. It provides long-term stability of power supply for wireless office and information entertainment services on aircraft, and strongly enhances passengers’ experience.