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HD22020-3, HD11040-3 power supply charger module maintenance and DC screen transformation

Dear parents: the baby is guaranteed for two years and all the products are guaranteed for one year. All products lifetime warranty. Honesty, service first. If the owner did not reply to the information in time, please call 18588447210

price:USD$5200.00
discount 70% in 2018-10-19 to 2018-10-21
price: USD$ 3640.00
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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Shenzhen Dazhong Electronic Technology Co., Ltd.

hotline:18588447210      

Main products:GZDWDC screen and DC screen core components (DC screen monitoring module, power module) sales, maintenance and transformation

address:Shenzhen, Longgang District, Bantian49-51Number

Customer service commitment

We have the following services for each client:
1 
Two years, free product warranty and lifetime maintenance (two years after the only charge maintenance fee)
2 
Respond to customer complaints within two hours.

3 
To provide technical advice and technical support for you
4 
The electronic version of the company's information is provided free of charge, and the user is allowed to copy and edit according to his own needs.

5 
We will inform you of the technical upgrade and improvement of the product in time

6 
If your participation in the major bidding requires our technical staff to cooperate, we will actively cooperate with your work.

 

performance parameter

 

1. environmental requirements

HD22020-3 charging module environmental requirements see the following table.

surface1-7 HD22020-3Charging module environmental requirements

 

project

index

working temperature

10℃40℃

Storage temperature

25℃55℃

relative humidity

≤95%

atmospheric pressure

70106kPa

Cooling method

Combination of natural cooling and air cooling

 

2Input characteristics

HD22020-3The charging module input characteristics are shown in the following table.

surface1-8 HD22020-3Charging module input characteristics

 

project

index

input voltage

323V475V(three phase three wire system)

Input current

≤15A

AC input frequency

4565Hz

efficiency

≥93

power factor

≥0.94

 

3Output characteristics

HD22020-3The output characteristics of the charging module are shown in the following table.

surface1-9 HD22020-3Output characteristics of charging module

 

project

HD22020-3

HD11040-3

Output voltage range

176V320V

87V160V

Rated output current

20A

404A

Maximum output current

20.5AOutput voltage260V

42AOutput voltage130V

Voltage rise time

38Seconds (soft start time)

Output constant current range

10%~100

stabilized current precision

≤±0.5%(20% current limit test

Load ripple factor

≤0.1

stabilized voltage precision

≤±0.5

Temperature coefficient1/℃

≤0.2‰

Current sharing unbalance

≤±5%(50%~100% rated load)

 

4Mechanical parameters

Module size (length)×wide×High):466mm×139mm×288mm

Module weight: <15kg

5Sound noise: <55dB