power supply boxes

Remember the post we had about a year ago (for our regular readers), where we started to see solutions for PTZ cameras that were powered by solar technology? Well we finally have the parts in our warehouse that will allow anyone that has a unique application to have power where there are no outlets. The [...]

PTC technology used in CCTV power supply boxes are used to manage the amount current that passes through each channel of power. PTC itself is an over current-protector and is connected in series with the load that is to be protected. During normal operating conditions, the PTC remains in its low resistance state resulting in [...]