How to solve the problem of voltage drop in LED light strips?
What is Voltage Drop?
Voltage drop is the reduction in electrical potential that occurs when current flows through a circuit. In the context of LED strips, voltage drop can lead to dimming of the lights, uneven illumination, and even premature failure of the LEDs.
Causes of Voltage Drop:
1. Length of the Strip: The longer the LED strip, the higher the voltage drop due to the increased resistance along the conductors.
2. Inadequate Wire Gauge: Using wires that are too thin for the current load can result in significant voltage drop.
3. Poor Connections: Loose or corroded connections can increase resistance in the circuit, leading to voltage drop.
How to Decrease Voltage Drop on LED Strips, especially for flexible LED strip lights?
To reduce voltage drop and ensure optimal performance of your LED tape light, consider the following tips:
1. Use Proper Wire Gauge: Select wires with sufficient thickness to carry the current without significant voltage drop. Consult wire gauge charts to determine the appropriate size for your LED strip installation.
2. Increase Thickness of Copper on PCB: Same theory like use proper wire gauge.
3. Install Power Injectors: For long LED strip runs, consider using power injectors at regular intervals to supplement the voltage and prevent excessive drop.
4. Improve Connections: Make sure all connections are secure, clean, and free of corrosion to minimize resistance and voltage drop.
Choose our PS05 high-quality power supply to achieve superior stability and truly no-voltage-drop performance.With wide-voltage compatibility, intelligent protection features, and durable components, the PS05 ensures consistent brightness, extended lifespan, and safe, reliable power delivery for any lighting project.
7. Adopt Constant Current Circuit: Triode or IC could provide steady current which means to provide even illumination.
Our 110V/220V COB LED strip is built for 30 meters long run without voltag.
GO-COB-288D-110V/220V
GO-COB-CCT-480D-8MM-220V
GO-COB-296D-M220V-IP65-M
GO-SMD2835-24V-120D-IP20-20m
Voltage drop is a common issue in LED strip lighting systems that can impact performance and reliability. By understanding the causes of voltage drop and implementing appropriate solutions, such as using proper wire gauge, improving connections, and utilizing voltage amplifiers, you can effectively decrease voltage drop and optimize the performance of your LED strips. Remember to prioritize proper installation and maintenance practices to ensure the longevity and efficiency of your LED lighting setup.
5m 320leds/m COB strip light, DC24V, 10W/m, green.
Voltage test on both side, 1.6V voltage drop.
Obvious brightness difference between input side and end side due to voltage drop.