Basic Info.
Model NO.
12v 4a
Brand
OEM ODM
Transport Package
Carton
Specification
12v 4a
Trademark
OEM
Origin
China
HS Code
8504409999
Production Capacity
5, 000, 000PCS/Year
Product Description
12V 4A DC Power Adapter 100-240V 50/60Hz to DC 12V 4A Power Supply 48W LED
Transformer Charger with 5.5mm x 2.1mm
Specifications
| Safety Approvals Input Voltage Range | | 100~240Vac | |
| Vin | Operate Voltage Range | | 90~264Vac |
| Fin | Input Frequency | | 50/60Hz |
| Po | Output Power | | 48W |
| Vo | Output Voltage | 12DC | |
| Io | Output Current | | 4A |
| IiI | Input Current Low Line | Io=Full load, Vin=100VAC | 2.5A |
| Iih | Input Current High Line | Io=Full load, Vin=240VAC | 1.2A |
| Ir | Inrush Current Low Line | Io=Full load, 25ºC ,Cool start,Vin=115Vac | 30A |
| Inrush Current High Line | Io=Full load, 25ºC ,Cool start,Vin=230Vac | 40A | |
| Eff | Efficiency | Io=Full load,Vin=230Vac | 88% |
| REG-i | Line Regulation | Io=Full load | 0.5~2% |
| REG-o | Load Regulation | Vin=230Vac | 4~5% |
| OCP | Over Current Protection | Auto recovery | 120~150% |
| Ttr | Time of Transient Response | Io=Full load to Hakf Load, Vin=100Vac | 4mS Max. |
| Th | Hold-up Time | Io=Full load, Vin=110Vac | 10mS Min. |
| Ts | Start Up Time | Io=Full load, Vin=100Vac | 3S Max. |
| Vp-p | Ripple & Noise Peak to Peak | Io=Full load, Vin=90Vac | 1% Max. |
| Ilk | Safety Ground Leakage Current | Vin=240Vac/60Hz | 0.75A Max. |
| TC | Temperature Coefficinet | All output | +/-0.04%/ºC |
| Pno | No-Load Power Consumption | No load, Vin=230Vac | 0.21W |
| Vps | Dielectric Withstanding Voltage | Primary to secondary | 3750Vac Min./3S |
