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110V 220V AC to 12V DC 3A switching power adapter 36w for CCTV

110V 220V AC to 12V DC 3A switching power adapter 36w for CCTV

  • item no.:

    SMT-012-036VP
  • lead time:

    about 7 working days for sample order
  • product orgin:

    china
  • brand:

    SMARTS
  • shipping port:

    Xiamen
  • payment:

    T/T Paypal Western Union
  • market price:

    $1
  • Input Voltage:

    100~240vAC / 47-63Hz
  • Output Voltage:

    12V
  • Output Current:

    3A
  • Working Mode:

    constant voltage
  • Certification:

    CE ETL ROHS
  • Warranty:

    18 month
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product details

110V 220V AC to 12V DC 3A switching power adapter 36w for CCTV

 

1.Specification:

model

output voltage

Current

power

Tol.

R&N

Effi.

SMT-012-030VP

12V

2.5A

30W

±3%

80mV

>82%

SMT-024-030VP

24V

  1.25A  

30W

±2%

180mV

>82%

 

2. INPUT REQUIREMENTS:

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: 30A max

2.5 Input Current: 0.35A max

 

3.OUTPUT REQUIREMENTS:

3.1  Output Voltage and Current

 

O

utput

Output Regulation(V)

No Load

Rating Load (A)

Voltage(V)

Minimum

 Maximum

Current(A)

 Continuous Current(A)

12V

11.4V

 12.6V

0A

3.0A

 

3.2   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.

 

3.3   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

 

Output

Ripple

0-3.0A

200mV

 

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 (100-240VAC),the efficiency shall be >82% at rating load.

 

5. DIELECTRIC STRENGTH (Hi-Pot) TEST:

   Finished product withstands with AC 3000Vrms/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

 

11.2  Safety Standards

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

    EN61347-1,GB4943-2001

 

12.  MOUNTING CONNECTORS:

 

12.1  DC Output Cable

     Wire : (Optional) SPT-1 20AWG*2C  L=1200mm  Color: Black ()

     Plug : (Optional) 5.5*2.1*10mm

 

13.  MECHANICAL FEATURES:

13.1  Dimension(Size)

     Length: 116mm

     Width: 49mm

     Height: 35mm

 

13.2  Weight

     The Power Supply unit : 206±10g

 

 

13.3  Vibration and shock

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


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.
13.4  Drop test 

 

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.


What Service we can supply??     

1.    We are CE audited LED drivers/power supplies enterprise in China.

2.  Alibaba assessed 1 years Gold Supplier and more than 10 years LED industrial experience.

       it will guarantee your order 100% safe.

3.   Price is negotiable if you have large quantity demand

4.   100% QC inspection Before Shipping

5.    Best Quality & Best Service with Competitive price. 

6.   Shipping will be the most economical for you and freight cost is informed in advance for your consideration.

       decision for the shipping terms will be made according to your requirements

7.   Samples will be ready within 7 working days.

8.   We have our engineer team, if you have any question about your LED applications, let  us know freely,

      we will  give you the best solution.
9.    Our trade manager is online 12 hours. and we will reply your inquiry within 8 hours.

10.  OEM design & OEM packing welcom.


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