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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: Lianying
  • Model Number: LY909C
  • Input Voltage: 220V
  • Output Voltage: 2-12V
  • Output Frequency: 50/60Hz
  • Output Current: 5A
  • Product name: 12V 5A AC/DC Low Volage Power Supply
  • Material: ABS +Alluminum
  • Color: White+Orange
  • Usage: Physical Experiment
  • Feature: Safe,Efficient
  • Condition: Under Teacher's Guidance
  • Subject: Physics
  • Warranty: One Year
  • End User: Student
  • Certificate: ISO9001

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12V 5A AC/DC Low Volage  Power Supply 

Product Description
This product is AC/DC power supply. Also, it has the LCD voltage induction and stable circuit performance. The output has overload protection: when it outputs overloaded, it will automatically cut off the power source. In addition, connect the ammeter and current-limiting circuit, it can charge for the small storage battery.


Technological Index

1. AC Output

Nominal Voltage:2—12V, 1V for each grade. Total is 11 grades.

Max current: 5A

No-load Voltage: each grade Unominal voltage+(0.5V+ Unominal voltage)

Full-load Voltage: each grade Unominal voltage-(0.5V+ Unominal voltage)

2. DC Output

Nominal Voltage: 2—12V, 1V for each grade. Total is 11 grades.

Max Current: 5A

The error of Voltage: ± (2%Unominal voltage+0.1V)  

Voltage stability:  (2%Unominal voltage+0.1V)

Load stability:  (2%Unominal voltage+0.1V)

3. Overload Protection: The instrument can automatically cut off when the output current reaches 1.05-1.3 times of max value (5A).

4. Power Input: AC 220V±22V, 50Hz/60Hz.



1.Each power supply put in a foam box with plastic bag then into a carton.4 piece / carton.

2.Carton Size:46*27*40cm


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