Frequent LED Power Supply Issues Explained for Your Outdoor Signage Industry

Why do the instructions indicate that I am only able to draw 30W from the IT on a hot Summer’s day?

An LED driver is Normally rated under specific test conditions. It is a regular industry practice to speed the output level in 25 degrees C ambient temperatures. However, an external LED signage is generally facing a higher ambient temperatures on a hot Summer’s day. In this circumstance, the output has to be limited so that the power source itself can operate under a stressful condition and generates less heat. It’s urged to adhere to the output signal de-rating curve provided by the producer to figure out the greatest allowable drawing gift in real world conditions.

Issue #2: My LED power source is going to be exposed to the atmosphere. Can I want to set it in an additional watertight enclosure?

If the LED driver utilized is not design with authentic waterproof feature, an enclosure is definitely needed. You’ll find true waterproof supplies readily available on the marketplace. It’s normally equipped with a completely sealed situation with water and rust resistance paint on the outside. Additionally, there are water-tight connectors in addition to the conduit used on the input / output signal to be sure the moisture can’t flow in the position on the interface. Start Looking for the UL1310-Wet or the UL50 certification from the manufacturer. It is the certificate UL (Universal Laboratory) grants to the manufacturer if their product passes the moist place usage test.