When the mini luminous character transformer is equipped with a power supply, the total power consumption can be calculated according to the following formula. First, calculate how many sets of LEDs are needed for a set of characters, with each set having a power of 0.24W. Choose the appropriate transformer based on the total number of modules, as the transformer can only calculate 80% of the theoretical power and cannot be too full. Comparison table of the number of LED modules that can be carried by each model of transformer.
How to configure a luminous transformer for mini luminous characters?
Power Supply Voltage: AC220V Operating Voltage: DC12V
L head LED patch mm × 70mm 35mm × 10mm 2 heads 26mm × 07mm
Single light emission angle:>120 degrees LED service life:>50000 hours Suitable temperature: -10 ℃ -50 ℃; Mean time between failures per meter:>5000 hours. Adaptation to environment: waterproof and windproof; Nowadays, rainproof power supplies are generally used in the market, and brand power supplies are recommended for large luminous characters.
It is worth noting that when using LED light-emitting modules for mini luminous characters, attention must be paid to the issue of voltage drop. Never just make it into a circuit, connecting it from the beginning to the end. This not only causes inconsistent brightness between the beginning and end due to voltage differences, but also easily leads to faults such as burning the circuit board due to excessive single current. The correct approach is to parallel as many circuits as possible to ensure reasonable distribution of voltage and current.