Laptop 60W 12VDC Class 2 LED Power Supply / Power adapter

Laptop 60W 12VDC Class 2 LED Power Supply / Power adapter

AC/DC Adapter – 12VDC, 5A, 60Watt, Class 2 LED Power Supply. Lightweight, compact desktop sized, power supply for indoor use (dry). Features an input voltage range of 110-120VAC 50/60Hz. 

1.Specification of 60w Laptop Adapter:

2. INPUT REQUIREMENTS of 60w Power adapter:
2.1 Operating range: 90-264VAC
2.2 Rated Input Voltage :100-240VAC
2.3 Input Frequency Range: 50/60Hz +/-3Hz
2.4 Input In-rush Current: 100A max
2.5 Input Current:1.5A max

3.OUTPUT REQUIREMENTS of 60w ac dc adapter 12v 5a:

3.1   Output Voltage Regulation

   The total output voltage regulation shall be +/-5%,including the effects of line voltage variations,load current,ripple and noise,and the AC component of the load current.

3.2  Output Voltage Ripple

   The switching power supply shall not exceed the following limits in the indicated voltage for 60Hz or 50Hz ripple,switching frequency ripple and noise measured with 20MHz width.

   Ripple and Noise:50/60Hz Ripple + Switching Ripple and Noise 

Ripple and Noise are measured at the end of output cables which are added a

0.1uF(104) Ceramic capacitor and a 22uF Electrolytic capacitor.

4. EFFICIENCY:

   When 120VAC line input voltage (100-240 VAC),the efficiency shall be >87% at rating load.

5. DIELECTRIC STRENGTH (Hi-Pot) TEST:

   Finished product withstands with AC3000Vrms/50Hz,5mA max,

   primary to secondary, 1 minute for type test,1 second for production test.

6. INSULATION RESISTANCE:

   Primary to secondary: 10MΩ min at 500VDC. 

7. PROTECTION:

7.1   Short Circuit Protection

   If short circuit occurs,all the output should be protected. After the fault, the adapter automatically recovers.

7.2  Over Shoot

    The Output over shoot at turn-on shall not exceed 10% of normal voltage value with or without the load connected.

7.3  Start-up time

    The start-up time is less than 2 second.

8.ENVIRONMENTAL CONDITIONS:

8.1  Temperature

    Operating temperature:  0℃  to  +40℃

    Storage temperature :  -20℃ to  +60℃

8.2  Humidity

Relative humidity:≤95%

8.3  Operating Ambient Altitude

     Altitude:0-3000m

8.4  Operating at the lower temperature

      At -0℃,with the rated voltage 100-240Vac charged to the primary and unloaded and full load on the secondary 8 hours, no abnormality in electric and mechanical characteristic, after 2 hours recovery  at the room  temperature.

8.5 Operating at the high temperature

    At +40℃,with the rated voltage 100-240Vac charged to the primary and unloaded and full Load on the secondary 8 hours, no abnormality in electric and mechanical characteristic, after 2 hours recovery  at the room  temperature.

9. COOLING:

    Cooling shall be with natural convection cooling.

10.Burn-in

    The burn-in test will be performed at least 4 hours at centigrade

    degrees under full load Condition.

11.Referenced standard:

11.1  EMI Standards

Reference  EN50082-1,EN55022-B,GB-17625.1-2003, GB-9254-1998

EN55013   EN55020

11.2  Safety Standards

    The adapter shall be meet certified with the following safety standards.

12.  MOUNTING CONNECTORS:

12.1  AC Input Connector

     Spec :2Pin  

12.2  DC Output Cable

     Wire : (Optional) SPT-1 18AWG*2C  L=1200mm  Color: Black (.)

     Plug : (Optional) 5.5 x 2.1x 10mm  

13.  MECHANICAL FEATURES:

13.1  Dimension(Size)

    Length: 119.5mm

     Width: 62.5mm

     Height: 33.5mm

13.2  Weight

     The Power Supply unit : 240±10g

13.3  Vibration and shock

      No Evidence of any mechanical or functional damage after the vibration and shock testing.

13.4  Drop test

After Dropping from a hight  of   75  cm onto a wooden floor , Dropping at  6  sides  totally,  NO breakage should be happened in the test piece.

13.5  Bending Test

     Fix the power supply and its plug, apply a load of 200g to the other end, turn the cable by +/-60℃ carry out this process 1000 times, at the rate of 20 times per minutes. No abnormality in mechanical and electrical Characteristic and disconnection within 30% after the test.

14 .  DIAGRAM DATA:( See to attach the diagram)

  14.1. APPEARANCE DRAWING:(Unit:mm)

14.2. NAME PLATE: (Unit:mm)

  NOTE:  MATERIAL:POLYESTER COATIONG:0.10+/-0.03mm

14.3. DIMENSION OF OUTPUT PLUG & DC CORD:(Unit:mm)

Remarks:

1)SPT-1 18AWG*2C  L=1200mm  Color: Black (.)

2) PLUG:5.5 x 2.1 x 10mm