Issue #1: I bought some sort of 60W LED power (aka. LED driver). Why do the instructions indicate of which I can simply attract 30W through the IT on a warm Summer’s day?

An LED driver is usually rated under selected test conditions. This is a common industry practice to rate the outcome power level in 25 degrees C ambient temperature. Even so, an outdoor LED signage is normally facing the much higher normal temperature on the hot Summer’s day time. The temperature may go of up to 45 degrees C within some sunny, leave states, such as Arizona and The state of nevada. In this particular situation, the output needs to be limited so that the particular power supply itself can work within much less stressful condition in addition to creates less high temperature. It is recommended to adhere to the result de-rating curve supplied by the producer to look for the maximum allowed drawing current within real world conditions.

Problem #2: My LED power is going to be able to be exposed to air. Do My partner and i need to put it within an additional waterproof enclosure?

In case the LED drivers used is not pattern which has true waterproof feature, an enclosure is definitely needed. Typically the moisture in the particular air will at some point rust the case, go into the routine board, short the circuitry, and generate a hazard. Generally there are true water-proof supplies available in the market. In most cases equipped with some sort of fully sealed circumstance with water in addition to rust resistance car paint on the outdoors. There are furthermore water-tight connectors and the conduit utilized on the type / output wiring to make sure the moisture can not leak in the case on the wiring interface. Look for the UL1310-Wet or even the UL50 document from the producer. It is typically the certificate UL (Universal Laboratory) grants to the manufacturer in case their product passes typically the wet location consumption test.

Issue #3: My LED power supply carries IP-66 certification. Why does UL not recognize the certificate?

IP accreditation is granted by the European community. Buck boost converter is a pioneer regulation inside determining a product’s ability to survive in different dusty and wet conditions. Even so, UL does have its own set regarding standards by which in turn it regulates the particular products sold throughout the united states. If typically the whole outdoor GUIDED signage system needs to acquire the UL certificate, it is better to implement the LED driver which in turn meets UL’s rules, to avoid added testing. UL879 is the regulation utilized to the patio LED signage power. Because the electric power supply is simply not the end product, it might only be known, but not certified by UL.

Conclusion: The particular LED technology features been recently implemented in the LED industry. Because involving the fact that it is relatively new technologies, there are myths about deciding on the best LED motorist to include in the signs. The top 3, nearly all frequently asked queries about the GUIDED power are answered in the article.