Pure Sine Wave Inverter is an electronic device that converts DC power (such as DC power supplied by batteries, solar panels, etc.) into AC power. Its main function is to provide a stable and reliable sine wave AC power source for various AC power equipment in situations where AC power supply is not available.

The advantages of Pure Sine Wave Inverter include:

1. High quality of output waveform:
-Low distortion: its output is a complete sine wave, the waveform is basically the same as the AC waveform of the utility grid, the distortion rate is very low, it can provide high-quality AC power for the electrical equipment, which can effectively reduce the damage to the electrical equipment, especially for some precision equipments with high requirements for power quality, such as computers, medical equipments and instruments, etc., it can ensure their stable and precise operation.
-No electromagnetic interference: small interference to radio and communication equipment, etc., will not produce significant noise interference, can ensure the normal communication and use of these devices.

2. Strong load adaptability: it can drive many types of loads, including inductive loads (such as motors, transformers, etc.), capacitive loads (such as capacitors, etc.) and resistive loads (such as resistance wires, etc.), which basically meets all the application requirements of AC loads, which is incomparable with the square-wave inverters and the repair sine-wave inverters.

3. Complete protection function: usually with over-voltage, under-voltage, over-current, short-circuit, overheating and other protection functions, not only to protect the inverter itself from damage, but also to provide good protection for the connected electrical equipment, improving the safety and reliability of the system.

4. Higher efficiency: The overall conversion efficiency is high, which can effectively convert DC power to AC power, reduce energy loss and save energy.

5. Long equipment life: As the output is high-quality sinusoidal AC power, it can keep the electrical equipment in a stable working condition, reduce overheating of the equipment and frequent starting and stopping due to the power supply problem, so as to prolong the service life of the electrical equipment.

6. Easy to maintain: Compared with some traditional power generation equipment (such as generators), Pure Sine Wave Inverter's structure is relatively simple, and does not require regular complex maintenance operations, such as replacing oil, filters, etc., but only need to regularly check the connection lines and the state of the equipment.

7. Compact and lightweight: characterized by small size and light weight, it is easy to carry and install, and is suitable for various occasions, such as vehicle, outdoor camping, mobile office, etc.

The disadvantages of Pure Sine Wave Inverter are mainly:

1. Higher price: due to its higher manufacturing costs, technical requirements are also relatively high, resulting in Pure Sine Wave Inverter's market price is relatively expensive, for some price-sensitive consumers, may increase the cost of use.

2. Complex circuit: Its circuit design and control technology are relatively complex, requiring high precision electronic components and advanced control chips to achieve stable sine wave output, which also increases the product development and production costs.

3. Energy loss: Despite the high conversion efficiency, there will still be a certain amount of energy loss in the conversion process, especially in the case of high power output, the energy loss may be more obvious. However, compared with other types of inverters, the energy loss of Pure Sine Wave Inverter is already relatively low.