From the previous ordinary fluorescent lamps, electronic ballasts that used 0-10V to adjust the signal, to the current LED, it can be said that it has been widely used in Europe and the United States. Street lights use 0-10V as the dimming signal, and use the computer to automatically adjust. In the wee hours of the morning, when the usage is low, the brightness is automatically adjusted, and the power used is reduced to achieve the purpose of energy saving and emission reduction. At present, most of the 60w dimmable led driver with more contacts use 0-10V dimming signals.
For brightness adjustment,Many friends don’t understand, thinking that the original thyristor dimmer switch at home can be used directly. This idea is wrong. If you want to use it
For the dimmable led driver 0 10v, a pair of 0-10V dimming signals must be provided to the 120w dimmable led driver. Of course, some dimmable led driver 0 10v come with a 10V voltage signal, and you can simply use a 100K potentiometer to adjust the brightness, but no matter it is Whether to use the potentiometer directly or use the 0-10V signal, it must be re-wired. Generally, it is enough to add a pair of signal lines on the original basis. Therefore, the original home decoration using triac dimming lamps is If the dimmable led driver 0 10v cannot be used directly, the following is the wiring diagram for using the LED dimmer and the dimmable led driver 0 10v.
The voltage is adaptively determined according to the number of your LED lamp beads. If you want to adjust the no-load output voltage through a dimmer, it is not possible. If you want to change the output voltage, you can reduce the LED lamp beads. For example, if the LED lamp beads are 2 strings, you can measure the voltage after connecting the dimmable led driver 0 10v. The voltage is about 6V-7.5V. If it is 8 strings, The voltage should be between 24-28V.