Latest news about Quanzhou Smarts Electronic & Technology Co.,Ltd.

What is wet, damp and dry location for led driver from china? Nov 16 ,2020

For UL Listed led driver from china, it will be listed as for either dry, damp, or wet locations. Some of you may ask: “Can the led driver which listed as dry, damp and wet location be used for outdoor” “Can we put the led drivers into water whole days”? Below are the descriptions which may help you...

Different of ETL and UL listed LED Driver Nov 13 ,2020

Different of ETL and UL listed LED Driver The LED DRIVER products you buy from Smarts Electronics have UL or ETL certifications. LED Driver Power Supply has this marking means that the products have been evaluated for safety by NRTL (Nationally Recognized Testing Laboratory). You may ask what e...

Do you know what is standby power consumption and no-load power consumption for dimming power supply? Nov 11 ,2020

Standby power consumption: Regardless of what is the type of power supply, as long as the input terminal is not powered off and the output terminal is not loaded, it is called the standby state. At this point, the entire circuit board of the led power supply is in a charged state. In the standby sta...

How does ambient temperature effect led driver? Nov 09 ,2020

This derating curve is taken from the Smarts Power VT series data sheet. It shows that in ambient temperature of 60 degrees Celsius, the load on the LED driver cannot exceed 60% of its maximum loading limitation, for example, you had better carry with the total wattage of led bulb no more than 14.4W...

What is a 0 10v dimmer? Oct 21 ,2020

What is a 0 10v dimmer? 0-10v dimmer and driver is a kind of analog signal dimming. Through the 0-10V voltage change, the output current of the power supply is changed to adjust the light. For example: when the 0 to 10 v dimmer modulation to 0 v, the current drops to zero, the lamp brightness is clo...

Do you have Class 2 standard led driver? Oct 19 ,2020

Do you have Class 2 standard led driver? Yes, we do have Class 2 dimmable and non-dimmable led driver. As we all know that Class 2 standard, the output wattage for 12volts should be less than 60w/5A while for 24 Volts should be less than 96w/4A. We do have many 12v 5A power supply and 24V 4A led dri...