Product Specification

Sofa power supply dc adapters 29v 2a power pack for recliner desktop power supply

1.0 INPUT REQUIREMENTS

1.1 VOLTAGE

The range of input voltage is from  100    to   240VAC     .

1.2 FREQUENCY

The range of input frequency is from  47       to   63 Hz    .  

1.3 CURRENT                                                                                                                                                                                                                                                      

The maximum input current is1.6A     at 100Vac at load2.0A   

1.4 INRUSH CURRENT

The inrush current will not exceed  50 A    at 240Vac input, cold start, 25℃.

1.5 Input Voltage

Testing Condition:AC100V,+/-10% or AC240V,+/-10% @50/60Hz, no load.

1.6 Standby Input Current

1.6.1 Testing Condition: AC100V,+/-10% or AC240V, +/-10% @50/60Hz, no load

      1.6.2 Efficiency(Input Voltage:115VAC or 230VAC)

       The  efficiency (watts out / watts in) is higher than  85  % typical while

measuring at nominal line and rated load.

2.0  OUTPUT REQUIREMENTS

2.1 Static load: 

2.2 Output voltage:

The output voltage shall be statically regulated for all combinations of  load, line and environment including cross regulation as shown.

2.3 Ripple and Noise

Measument is done by 20MHz bandwidth oscilloscope and terminated each output  with a 10uF capacitor and a 0.1uF capacitor.

Condition: Input 100-240Vac at load current 2A   

2.4 Temperature coefficient

5%/℃ typical on all output.

3.0 PROTECTION REQUIREMENT

3.1 Over-voltage protection:

The power supply shall be shutdown when output voltage reaches to its over – voltage protection trigger point   38V

3.2 Over-current protection:

When operating any output under any line condition, into an over load condition for an indefinite period of time. The power supply shall be self – recovering when fault condition remove.

4.0 ENVIRONMENTAL CONDITIIONS 

4.1 Operating

The power supply shall be capable of operating continuously in any mode without performance deterioration in the following environmental conditions.

4.1.1  Ambient Temperature:0℃ ~40℃

4.1.2  Relative Humidity: 20% ~ 95%

4.2 Non - operating: 

The power supply shall be capable of standing the following environmental conditions extended periods of time,  without sustaining electrical or mechanical damage and subsequent operational deficiencies:

4.2.1 Ambient Temperature: 0℃ ~ 70℃

4.2.2 Relative Humidity: 20% ~ 95%

5.0 MECHANICAL

5.1 Cord bending test

      The DC cord shall withstand weight of 500g,it swing from left to right at angle of 120 degree, 40 times per min, more than 1000 times.

5.2 Strain relief test

       Fix the main part of the adapter ,Plug and cord at their normal position applied a weight of 5 Kg to output for 15 seconds.

5.3 Vibration test 

       Frequency:10-55Hz Amplitude:0.15mm,

        Time: 10times per directions (X,Y,and Z)

5.4Weight

The weight of the power supply: Approx.  280  g

5.5 Physical Dimensions

The dimension of the power supply is118MM(L)X 60.3MM(W)X37.2M(H)

Applications:

Welcome to OEM/ODM

Free sample

Sample time : 3-5days

Delivery time:7-10days

Trade terms: FOB shenzhen

Payment : T/T ,L/C,PAYPAL ,Western Union

All product warranty 3 years(One years damage manufacture one to one exchange.)

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