12V 7A Computer AC Adapter Battery Charger With LED Display 

2013 Laptop Power Adapter for Your Computer, 12V7A PC Adapter 

Specification:

1 INPUT CHARACTERISTICS:

1.1 Input Voltage:

Nominal Voltage: 100-240Vac

Variation Range: 90-264Vaca

1.2 Input Frequency:

Nominal Frequency: 50/60Hz

Variation Frequency: 47-63Hz

1.3 Input Current:

1Arms max at any input voltage and rated, DC output rated load.

1.4 Inrush Current:

30Amps Max. Cold start at 240Vac input, with rated load and 25ambient.

1.5 Ac Leakage Current:

0.25mA Max At 240Vac input.

2 OUTPUT CHARACTERISTICS:

2.1 Power Output;

     Voltage      Min. Load     Max. Load    Peak       Output Power

     +12Vdc        6.5A          7.5 A        18A          84W

2.2 Combined Load/Line Regulation:

    Voltage  Min Voltage    Max Voltage  Line Regulation   Load Regulation

   +12Vdc    11.5V        12.5V            ±5%            ±5%

2.3 Ripple and Noise:

    The ripple and noise are as follows when measure with Max. Bandwidth of 20MHz and Parallel 47uF/0.1uF, crossed connected at testing point.

  Voltage          Ripple and Noise (Max.)

+12Vdc            120mVp-p

2.4 Turn On Delay Time:

      2 second Max. At 115Vac input and output Max. Load.

2.5 Rise Time:

      40mS Max. At 115Vac input and output Max. Load.

2.6 Hold Up Time:

      5mS Min at 115Vac input and output Max Load

2.7 Efficiency:

   80%Min.At 100Vac input and output Max. Load.

83%Min.At 240Vac input and output Max. Load.

2.8 Overshoot:

   15%Max.When power supply at turn on or turn off.

3 PROTECTION REQUIREMENT:

3.1 Short Circuit Protection:

   The power supply will be auto recovered when short circuit faults remove.

3.2  Over current Protection

   The power supply will be auto recovered when over current faults remove.

3.3 Over Voltage Protection

   The power supply will not be auto recovered when faults remove.

 Ms. Amy Ma

Tel: 86-755-26996161
Fax: 86-755-26996644
Mobile: 86- 150 1928 3250

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