Summary:
This document is an engineering report describing the appliance refrigerator power supply designed with TOP260EN. This power adapter has 2 outputs: 12 V, 8 A and 8 V, 0.4 A.
This document includes power specifications, circuit diagrams, bill of materials, transformer documentation, printed circuit board layout, and performance data.
100W refrigeration power supply PCB physical map
100W cooling power supply circuit diagram
100W cooling power supply PCB layout
See the uploading documentation for details (click to download)
The Off-Grid Solar Inverter is compact, efficient, and reliable, with built-in MPPT charge controller and pure sine wave output.Off-grid solar inverters are essential components of off-grid solar power systems, which are designed to provide electricity in remote areas where grid power is unavailable.
Materials used in off-grid solar inverters typically include:
1. Printed circuit boards (PCBs) – These are used to mount and interconnect electronic components such as resistors, capacitors, transistors, and integrated circuits.
2. Power semiconductors – These components, such as MOSFETs and IGBTs, are used to switch the DC input from the solar panels into AC output for use in household appliances.
3. Transformers – These are used to step up or step down the voltage levels of the AC electricity produced by the inverter.
4. Cooling fans – These are used to dissipate heat generated by the inverter during operation.
The production process of off-grid solar inverters typically involves the following steps:
1. Design and prototyping – Engineers design the circuitry and layout of the inverter using computer-aided design (CAD) software. Prototypes are then built and tested to ensure functionality and efficiency.
2. Sourcing components – Manufacturers source the necessary electronic components, PCBs, transformers, and cooling fans from suppliers.
3. Assembly – Workers assemble the components onto the PCBs using automated pick-and-place machines or manual soldering techniques.
4. Testing – Each inverter is subjected to rigorous testing to ensure that it meets safety and performance standards. This includes testing for efficiency, voltage regulation, overload protection, and temperature control.
5. Packaging – Once the inverters have passed testing, they are packaged and prepared for shipment to customers.
Off-Grid Solar Home Inverter,inverter with controller,PV inverter,pure sine wave inverter,solar controller
Bosin Power Limited , https://www.bosinsolar.com