led street lighting suppliers tell you the reason of broken LED

During our using of LED, sometimes we meet with some broken LED Lighting Products, why? It’s take a lesson from the Chief Engineer of  Eneltec, the top one of  led street lighting suppliers.

Normally, whenever we see the broken LED, we would say it’s “dead”. The reasons could be different. One is the Leakage current over limit, the other is Internal connection lead of the LED lights off, this problem would also influence the other LED’s working situation, the reason is the LED works in 1.8-3.2V, normally are linked in series or parallel, so this problem is much more serious than the first one. So, let’s analyze the reasons for these “dead LEDs”.

led street lighting suppliers tell you the reason of broken LED

1. Static electricity would damage the LED Chips. As we all know, the ESD of humen being’s body could be 3000V, strong enough to break the LED chips. So the ESD protection is very important in the production line. Normally,  Grounding resistance should be 4Ω, some places’ request would be lower than 2Ω, every led street lighting suppliers know about this, but how to reach that?

Some low quality LED factories never test the Grounding resistance, others test them once per year, or once per season. As far as I know, the best led street lighting suppliers — Eneltec do these testing every month.

Sometimes, even in the lighting fairs, some LEDs “dead”,  the reason is because after some time of use,  the leakage current would be increased and also the problems of humidity.

There so may reasons of broken led lamps, the most important thing is that, we shall choose the good products from good suppliers.

Analysis of the management of the LED street lighting suppliers business

 

Analysis of the management of the LED street lighting suppliers business

 

Our LED street lighting suppliers industry, business owners, come mostly come to scouring the pot of gold, what is the LED, what led high bay products basically do not quite understand, just know that others do what I will do what I do, the enterprise initial due to market demand exceeds supply, enterprise primitive accumulation quickly, but this accumulation to establish the mutual funds of architecture in the enterprise dragged pay, corporate default supplier of funds, customer defaults enterprise funds, enterprise not actually the number of capital accumulation, which is a latent rule, the larger the enterprise to do such a drag to pay the more, the listing of a company to do the accounts look very gorgeous, in fact, behind the number of unknown kinds of capital to operate? A listed company, had listed even militaristic, exhausted net worth of property, but fortunately, the result is listed, if not the market, or listed in late a few months, this enterprise is likely to capsize off the.

 

Listed really is a magic weapon to save the business lives? I do not think, save the magic weapon of the enterprise is the self-help, self-reflection of the enterprise, managers from the inner depths of the self-examination is the only road to save the business lives of our LED street lighting suppliers industry, I know that companies do not own tenacious hematopoietic function, relying on the stock market investors to blood transfusion, which is not enough to rely on investors milk to raise the enterprise, this will eventually have to pay a heavy price for the shareholders.