UK 3pin power supply transformer 12v dc 2a power adapter 24w cctv power supply unit
1.Specification :
|
Model No. |
Input (Vac) |
output (Vdc) |
Current (Amp) |
power (Watt) |
Tol. |
Effi. |
|
SMT-012-026VP |
100-240V |
12Vdc |
2Amp |
24W |
±4% |
85.5% |
|
SMT-024-026VP |
100-240V |
24Vdc |
1Amp |
24W |
±4% |
86.5% |
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 Current:0.2A max
3.OUTPUT REQUIREMENTS:
3.1 Output Voltage and Current
|
Output |
Output Regulation(V) |
No Load |
Rating Load (A) |
|
|
Voltage(V) |
Minimum |
Maximum |
Current(A) |
Continuous Current(A) |
|
12V |
11.4V |
12.6V |
0A |
2.0A |
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 |
|
0-2.0A |
<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 230VAC line input voltage (100-240 VAC),the efficiency shall be >79% 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
11.2 Safety Standards
The adapter shall be meet certified with the following safety standards.
EN60950-1,GB4943-2001
12. MOUNTING CONNECTORS:
12.1 AC Input Connector
Spec :3Pin (UK plug)
12.2 DC Output Cable
Wire : (Optional) 24AWG*2C L=1200mm Color: Black
Plug : (Optional) 5.5 x 2.1x 10mm Turning fork line
13. MECHANICAL FEATURES:
13.1 Dimension(Size)
Length: 59.8mm
Width: 38.8mm
Height: 45mm
13.2 Vibration and shock
No Evidence of any mechanical or functional damage after the vibration and shock testing.
|
Test conditions |
Acceptance Criteria |
|
|
Frequency |
10-55Hz |
Nominal functional test should be satisfied after the test |
|
Sweep |
For each axis(X,Y,Z) |
|
|
Displacement |
0.15mm |
|
|
Periodicity |
10 |
|
14 . DIAGRAM DATA:( See to attach the diagram)
14.1. NAME PLATE: (Unit:mm)
NOTE: MATERIAL:POLYESTER COATIONG:0.10+/-0.03mm
14.2. DIMENSION OF OUTPUT PLUG & DC CORD:(Unit:mm)
Remarks:
1) 24AWG*2C L=1200mm Color: Black
2) PLUG:5.5 x 2.1 x 10mm Turning fork line
Our service & FAQ
Q1. What's the trade terms you can do??
A1: We accept EXW,FOB..(Optional)
Q2. What's shipping mode can we choose?
A2: Express, Ocean and air transportation (optional).
Q3. What's the MOQ?
A3: Our MOQ is 10pcs. better price for large quantity;
Q4. What can you do if the product is broken?
A4: We promise to replace new ones to you if there is any defective happen during the warranty period.
Q5. Can i get products with my own logo??
A5: Sure, you can, MOQ is 500pcs.
Q6. Can i get a sample for testing??
A6: Sure, but sample fees should be charged on your account.
Q7. What's the mormal lead time??
A7: 7 working days for samples, 15 working days for mass production.
Q8. What's the payment conditon?
A8: All are paid before production or 30% deposit and 70% before delivery (optional)
Q9. What's the Payment do you have?
A9: We accept payment be sent via T/T, L/C, Trade Assurance, WESTERN UNION, PAYPAL.
