Desktop Adaptors

Data Group: 3646
SKU: 4050062
Weight (Kg): 1.0000
Decsription: AD3-12V4A-2.5
HS Code: 8504.40.9510
Applications:
 
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General

The specification defines the performance characteristics of a 48 W, Single Output level

Switching Power Supply for GM50-120400-F The power supply has designed highly reliable and meet international safety and electromagnetic compatibility requirements .

1 . In put Characteristics .

1.1Normal Input Voltage :

It is normal for 100~240Vac input AC voltage

1.2 Input Voltage Range :

The Power shall operate form 9 0-2 64 Vac

1.3 Input Current :

1.5Arms max

At AC low line input and DC output full load

1.4 Rated Input Freque n cy :

It is normal for 5 0Hz or 60 Hz and single phase.

1.5 AC Input Freque n cy Range :

The Power shall operate with an input frequency from 47Hz to 63 Hz

1.6 No Load Power Consumption :

Maximum non-load power consumption is less than 0.5W at 115Vac /60H zand 230Vac/50Hz

( Retest it after full load for 15 minutes )

1.7 Inrush Current (cold start) : 30A Max. @1 1 0Vac /60Hz

: 60A Max. @230Vac /50Hz

1. 8 Active Power Factor Correction : Typical ---

1. 9 Input protection

3.15 A Fuse

The power supply shall be protected against power line surges and any abnormal condition.

1. 10 Efficiency :

The efficiency of the Supply shall meet the following requirements (Warm up after 30 minutes test ) :

230Vac/50Hz

Efficiency( Typical full load)

115Vac /60Hz

Efficiency( Typical full load)

115V/60H z &230V/50H z

Average Efficiency ( 25%,50%,75%,100% rated load )

80.0 %

77.0 %

- min

2. Output Characteristics.

2.1 Rated Voltage

The rated output voltage is specified at 12V

2. 2 Voltage Range

The output voltage will be performed 12V 5 % when the load is 0A ~ 4.0Asteadily

2. 3 Current

This Power can work from 0A ~ 4.0A and output voltage is in section 2.2 specified range

2. 4 Ripple/noise

Output Ripple voltage is 120mV peak to peak or less .(1 00 Vac 60Hz/ 2 4 0Vac 50Hz )

Measured methods:

*The ripple is measured from peak to peak with band width limit of 20MH z (C1 : 0.1uF C eramics capacitor C2 : 47uF/50V A luminum capacitor under DC output full Load, AC nominal input 25 ℃ambient temperature).

2. 5 Turn on delay

The power shall switch on in less than 3 seconds at input voltage is 115Vac

2. 6 Hold-up time

The output voltage shall be sustained 6mS within regulation requirement after loss 100Vac and maximum load

2. 7 Rise time

DC output rise time from 10% to 90% of output voltage shall be less than 40mS at nominal line and maximum load

2. 8 Surge load:

The power shall support 4.4A for 20S at 100~240Vac and 2 5 ℃

2. 9 Load transient response :

The power must within regulation when applied a step load from 0% to 50% and 50% to 100% load at 0.5A/uS slew rate and 10mS time period.

The output voltage will be performed 11.4V-12.6V

2. 10 O utput regulation

Voltage

Loading(A)

Tolerance Range

Regulation

Normal

Total Regulation

Line

Load

+ 12.0 V

0~ 4.0 A

5 %

1 %

5 %

* Total regulation involved line regulation load regulation cross regulation---etc

* Line regulation is measured from 90Vac to 132Vac or 185vac to 264vac

* Load regulation is measured all output from min load to max load at 115vac

or 230vac nominal AC input voltage.

3. Protection

3.1 Over Voltage Protection :

Over Voltage Protection

The output shall be p rotection to latch off at over-voltage condition , maximum value cant be over 2 times the rated voltage ( V) , That might be return to normal state by AC reset ≦3 Minutes

o

The power supply will be auto recovered when faults remove

3.2 Over Current Protection:

3.2.1 The maximum constant current would be more than 4.4A , The power shall be auto - recover y

(115Vac/60Hz)

3.2.2 The maximum constant current would be more than 4.4A , The power shall be auto - recover y

(230Vac/50Hz)

3.3 Short Circuit:

Output can be shorted without damage No odor, smoke, fire, plastic deformation, and excessive

heat happen . The power shall be auto - recover y. (It will enter into normal condition when then the fault condition is removed)

4 . Environment ( temperature and humidity )

4.1: Operating temperature 0 ~ 3 5 ℃

4.2: Operating humidity 20 ~ 90 ( R elative humidity ).

4.3: Storage temperature - 20 ℃ ~ 8 0 ℃ .

4.4: Storage humidity 0 ~ 9 5 . ( R elative humidity ).

4.5: Dropping Packed:

Wall mount type and Height 76cm for desktop type as , the horizontal surface consists of hardwood at least 13mm thick , mounted on two layers of plywood each 19mm to 20mm thick , all supported on a concrete or equivalent non-resilient floor

5 . I mmunity

5.1 Dielectric Withstand Voltage ( HI-POT )

HI-POT---A IEC 320 3pin primary to secondary ( FG ) 1500Vac 5mA 1min

HI-POT---B IEC 320 2pin primary to secondary 3000Vac 5mA 1min

5.2 Leakage Current:

The AC leakage current is less than 3.5mA when power is connected to 240Vac/50Hz at normal condition

5.3 Insulation Resistance :

The insulation resistance shall be not less than 30M ohms after application of 500Vdc/10mA for 1 minute

5.4 Lightning Surge Immunity

This is to follow the norm of IEC-6 1000-4-5 Level 3 requirements

L-N 1KV/1.2*50Us 5 times No function error

L -FG or N-FG 2KV/1.2*50Us 5 times No damage

5.5 Electric Fast Transients (EFT)

This is to follow the norm of IEC-6 1000-4-4/1995

(EN 6 1000-4-4) Level 3 requirements

5.6 Electrostatic Discharge (ESD)

This Power is capable to withstand ESD test voltage at any point around the enclosure as

(EN 55024:1998+A1:2001+A2:2003,EN 6 1000-4-2 )

8KV air discharge No damage .

4KV contact discharge No damage

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5.7 Electrostatic Interference (EMI)

The power supply shall complied to:

FCC part 15 : Class B for radiated and conducted emissions.

EN55022: 2010, Class B for radiated and conducted emissions.

GB9254- 2008,GB17625.1- 2012

6 . Safety A pproval :

6.1 Safety C ertification S tandards

The power supply shall complied the following international regulatory standards

Trademark

Country

Certified Status

Standard

CCC

CHINA

GB4943

UL/CUL

USA / Canada

UL 60 950

TUV

Europe

TUV/VDE-EN60950

CE

Europe

Declared& CE Mark

PSE

Japan

o

EN60950

SAA

Australia

o

EN60950

KC

Korea

o

EN60950

Others

7 . Reliability :

7.1 MTBF (Mean-Time-Between-Failures) Calculation

The calculated MTBF shall be 50K hours of continuous operation at 2 0 ℃ , maximum load and normal voltage .

7.2 MTBF Verification

The MTBF shall be verified from life testing performed by factory Quality department. The operating conditions are: 40 ℃ ambient temperature , sea level , both nominal line voltage ranges (115Vac or 230Vac) and a minimum load of 70% of the maximum load

7 . 3 Burn-in 24hrs,40+/ -5 ℃ 240V ac

ON/OFF cycling full load nominal line

8 . C ooling :

8.1 Cooling Method

By fan force air cooling

o

By nature air.

10. Mechanical Specification :

10.1: Net Weight (g) : 320 g/ pcs

10.2: Outline Dimension : 129.6*58.5*31 mm

10.3: Outline Color: Black White o

10.4: DC Cable : 16AWG 2464 L1850mm50mm Tuning fork (音叉) in+/out-,SR7.8*6.8 total length

10.5: DC Connector Dimension:

LD= 10.0 mm

OD= 5.5 mm

ID= 2.5 mm

10.6: AC Line: C14 input pedestal.Match 3 18# L1800mm 50mm 3PIN UL total length C14

1 1. Dimension

11.1: Physical Dimension -------------------------------- page10

11. 2 : Label Drawing -------------------------------------- page1 1

11. 3 : PE Bag -------------------------------------- page12

11.4 : Packing List -------------------------------------- page13

 
 

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