When setting up an LED display, whether for indoor or outdoor use, choosing the right power distribution cabinet is crucial for safe and efficient operation. Here’s a simple guide to help you select the right power cabinet for your LED screen.

1. Power Cabinet Specifications: Why It Matters

The power distribution cabinet supplies the necessary electricity to your display while ensuring safety. To choose the right cabinet, you need to calculate your screen's total power consumption and multiply it by 1.5 to maintain a safety margin.


Cabinets range from15kW to 180kW, and for larger outdoor displays, you can combine multiple cabinets, such as 90kW or 120kW units, to meet higher power demands.

2. Types of Power Cabinets: Smart vs. Standard

You can choose between two types of cabinets:

- Standard Cabinets: Provide basic power management.

- Smart Cabinets: These come with remote control features and advanced monitoring, ideal for larger or more complex installations. Some smart cabinets also include automation for greater control.

3. Choosing the Right Cables: Don’t Overlook This!

Cable selection is critical for the proper functioning of your LED display. The power consumption of your screen determines the type and size of cables you should use. For example:

- 3 x 2.5mm² copper wires can handle up to 16A at 220V, suitable for higher power demands.

- 3 x 1.5mm² copper wires can handle 10A at 220V, for lower power requirements.


Choosing the wrong cables can result in power loss or, in the worst case, safety hazards.

4. Conclusion: Prioritize Safety and Efficiency

Selecting the right power distribution cabinet and cables is essential to ensuring your LED display operates efficiently and safely. Whether it’s for a large outdoor screen or an indoor setup, always make sure your system can meet the power requirements.

If you have any questions or need advice, feel free to reach out!