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SHENZHEN VELTOK TECHNOLOGY CO., LTD.
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DC 12V 1A Power supply plug in connection adapter 12v 1a CE For CCTV security
OverviewQuick DetailsPlace of Origin:Guangdong, China (Mainland)Brand Name:OEMOutput Type:DCConnection:Plug InPlug type:US / EU / UK / AUInp
$2 /
Product Details
Transaction Comments
1.Parameter:
Specifications: | |
Input Voltage: | AC 100 -240V, 50Hz |
Input Power Plug: | UK,US,AU,EU etc |
Input / Output Power Cord Length | 1.2m or longer |
Output Voltage: | DC 12V |
Output Current: | 1A (1000mA) |
Output Voltage Type: | Fixed |
Output Power (Max): | 12W |
Regulated Output: | Yes |
Polarity: | Centre Positive |
Reversible Polarity: | No |
Number of Tips or Sockets: | 1 |
Output Tips/Socket Type: | 12 x 2.1/2.5 x 5.5mm |
Switched Mode Supply: | Yes |
Efficiency: | 80% |
2.Input Characteristics :
- Input Voltage:
- Rated Voltage:100-240Vac
- Variation Range:90-264Vac
- Input Frequency:
- Rated Frequency:50/60Hz.
- Variation Frequency:47-63Hz
- Input Current:0.5Arms At any input voltage and rated. DC output rated load.
- Inrush Current: 30 Amps Max. Cold start at 240Vac input, with rated load and 25°C ambient.
- AC Leakage Current: 0.25 mA Max. At 240Vac input.
3. OUTPUT CHARACTERISTICS:
- 3.1 Power Output:
Voltage Min. Load Max. Load Peak Output Power
+12Vdc 0.2A 2A 24W
- 3.2 Combined Load/Line Regulation:
Voltage Min. Load Max. Load Line Regulation Load Regulation
+12Vdc 0.2A 2A ±3% ±5%
- 3.3 Ripple And Noise:
Under rated voltage and nominal load,The ripple and noise are as follows when measure with
Max. Bandwidth of 20MHz and Parallel 47uF/0.1uF,crossed connected at testing point.
Voltage Ripple And Noise(Max.)
+12Vdc 150mVp-p
- 3.4 Turn On Delay Time:
2 second Max. At 115Vac input and output Max. Load.
- 3.5 Rise Time:
40mS Max. At 115Vac input and output Max. Load.
- 3.6 Hold Up Time:
5mS Min. At 115Vac input and output Max. Load.
- 3.7 Efficiency:
75% Min. At 100Vac input and output Max. Load.
75% Min. At 240Vac input and output Max. Load.
- 3.8 Overshoot:
15% Max. When power supply at turn on or turn off.
4. PROTECTION REQUIREMENT:
- 4.1 Short Circuit Protection:
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 not be auto recovered when faults remove 110%-150%.
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