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Sell computer power adapter

Sell computer power adapter

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今すぐお問い合わせください
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連絡先担当者 Mr. Dennis

45th Floor, Building 53, Block B of Tong long, Industrial Zone, Taoyuan, Shenzhen, Guangdong

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Description


computer power adapter

1、DESCRIPTION:

 

The purpose of the document is to specify the functional requirements of a **0W switching power supply.

 

 

2、INPUT CHARACTERISTICS:

 

 

   2.1 Input Voltage:

 

Rated Voltage:**0~**0Vac

 

Variation Range:*****4Vac

 

 

   2.2 Input Frequency:

 

Rated Frequency: *0/*0Hz.

 

Variation Frequency:****3Hz

 

 

   2.3 Input Current:

 

2.0Amps max At any input voltage and rated, DC output rated load.

 

 

   2.4 Inrush Current:

 

**0 Amps Max. Cold start at **0Vac input, with rated load and *5℃ ambient.

 

 

   2.5 Ac Leakage Current:

 

0.*5mA Max.At**0Vac input.

 

 

3、OUTPUT CHARACTERISTICS:

 

 

3.1 Power output

 

Voltage

Min. Load

Rated. Load

Standby power

Output power

*2Vdc

0.*1A

*0A

1.0W Max

**0W

 

 

3.2 Combined Load/Line Regulation

 

Voltage

Min. Load

Rated. Load

Line Regulation

Load Regulation

*2Vdc

0.*1A

*0A

±1%

±5%

 

 

3.3Ripple and Noise:

 

   Under nominal voltage and nominal load,the ripple and noise are as follows when measure with Max.Bandwidth of *0MHz and Parallel *7uF/0.1uF,crossed connected at testing point.

 

Voltage                Ripple and Noise(Max.)

 

**2Vdc                 **0mV p-p

 

 

3.4 Turn on delay time:

 

   3Second Max.at **5Vac input and output Max.load.

 

 

3.5 Rise time:

 

   *0 mS Max.at **5Vac input and output Max load.

 

3.6 Hold up time:

 

   5 mS Min.at **5Vac input and output Max.Load.

 

 

3.7 Efficiency:

 

      *5% Min, At **5/**0Vac input voltage,1/4,1/2,3/4 and full load calculation average efficiency.

 

 

4、PROTECTION FUNCTION:

 

 

4.1 Short circuit test:

 

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

 

 

4.2 Over current Protection:

 

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

 

 

4.3 Over Voltage Protection:

 

The power supply will auto recovered when faults remove **0%~**0%.

 

 

5、ENVIRONMENTAL REQUIREMET:

 

 

5.1Operating Temperature:

 

0℃ to *0℃,Full load, Normal operation.

 

 

5.2 Storage Temperature:**0℃ to *0℃

 

With package

 

 

5.3 Relative Humidity:

 

5%(0℃)~*0%(*0℃)RH,*2Hrs,Full load, Normal operating.

 

 

5.4 Vibration:

 

Operating: IEC ******3 3M3

 

5~9Hz,A=1.5mm

 

9~**0Hz,Acceleration 5m/S2

 

 

2. Transportation:

 

IEC ******2 2M2

 

**9Hz,A=3.5mm

 

9~**0Hz, Acceleration=5m/S2

 

**0~**0Hz, Acceleration=*5m/S2

 

 

3. Axes,*0 cycles per axis.

 

No permanent damage may occur during testing.

 

The SAMPLE has to restore to its original situation after power off/on..

 

 

5.5 Dropping Packed:

 

1M for wallmount type and **0mm for desktop type as above described.

 

The horizontal surface consists of hardwood at least *3mm thick, mounted on two layers of plywood

 

each *9mm to *0mm thick,all supported on a concrete or equivalent non-resilient floor.

 

 

6、SAFETY REQUIREMENT:

 

 

6.1Safety: accord with

 

 

6.2 DIELECTRIC STRENGTH Hi-Pot:

 

Primary to secondary:***0Vac*0mA/3S for type test.

 

 

6.3       Iusulation resistance:

 

Primary to secondary:*0M&branded; min at **0V DC.

 

 

6.4  EMI STANDARD

Send a direct inquiry to this supplier

To:

Mr. Dennis < Shenzhen Realan Computer Products Co., Ltd >

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