Open Frame power supply refers to a power supply device that has no casing, no output terminals, and only a circuit board. It can connect external output terminals, power switches, overcurrent protection and other components to achieve different output requirements of the power supply. Due to its high flexibility and ease of maintenance, it has been widely used in industrial automation control, LED lighting, communication and other fields.
The basic principle of an Open Frame power supply is to convert the input voltage into a stable DC voltage for output through circuits such as rectification and filtering. The output voltage, current, and other parameters of the Open Frame power supply can be adjusted by adjusting the values of external components.
The usage scenarios of Open Frame power supply
1. Industrial automation control
Industrial automation control requires stable input and reliable quality of power supply. And it needs to withstand a certain load capacity to ensure its stable operation. The Open Frame power supply can meet these requirements and is therefore widely used in the field of industrial automation control.
2. LED lighting
LED lighting requires precise control of input voltage, current, and other parameters to meet the usage needs of LED beads. Moreover, the working environment of LED lighting is complex and needs to withstand environmental factors such as high temperature and humidity. Open Frame power supplies are widely used in the driving circuits of LED lights due to their high degree of freedom and strong controllability.
3. Communication
Communication equipment requires stable power supply voltage, small current fluctuations, and good EMI anti-interference ability. The Open Frame power supply can adjust output voltage and current parameters according to the needs of communication devices to meet their requirements.