LED drivers are a crucial component in LED lighting systems, ensuring proper function and longevity. These drivers can be divided into two main types: AC-DC LED drivers and DC-DC LED...
MEAN WELL is a leading power supply provider that markets its own brand in more than 80 countries worldwide. With the rapid development of urban areas, there has been an...
The rapid growth of high-rise buildings and the widespread use of electrical equipment have increased the importance of fire safety in building construction and maintenance. Smart fire protection systems, which...
COM (COMMON) means common ground. Please see below:Single output: Positive pole (+V), Negative pole (-V)Multiple output (Common ground): Positive pole (+V1, +V2,.), Negative pole (COM)
Meanwell LDD series DC-DC Constant Current LED driver is designed to balance the current for a LED circuit and extend lifetime of the system. Here are some features of this...
Choosing a right battery charger is important to lead acid batteries, because a proper battery charger not only protects batteries from overcharging but also prolongs battery life. On the other...
If the switching power supply uses a thermistor to suppress the inrush current; it could cause a failure to start up at low temperature (such as –10°C) due to temperature...
a. To increase the reliability of the S.P.S., we suggest users choose a unit that has a rating of 30% more power than actual need. For example, if the system needs...