Characteristics of pure sine wave inverter:
The output waveform of pure sine wave inverter is good, the distortion is very low, and its output waveform is basically consistent with the AC waveform of the mains power grid. In fact, the AC provided by excellent pure sine wave inverter is of higher quality than the power grid. Pure sine wave inverter has little interference to radio, communication equipment and precision equipment, low noise, strong load adaptability, can meet the application of all AC loads, and the overall efficiency is high.
The output of pure sine wave inverter is the same as or even better than the power grid we use in daily life, and there is no electromagnetic pollution in the power grid. In short, it has a wide range of applications, strong load capacity, excellent stability, and can provide the same AC as ordinary household use. When the power is met, it can drive almost any kind of electrical appliances.
High stability: Since this system has perfect protection functions such as overvoltage, undervoltage, overload, overheating, short circuit, reverse connection, etc., the stability of the system is ensured.
LCD display: LCD displays battery voltage, output voltage and status parameters.
Efficient conversion: The whole machine has high inverter efficiency and low no-load loss.
Digital intelligent control: The core device is controlled by a powerful single-chip microcomputer, which makes the peripheral circuit structure simple, and the control method and control strategy are flexible and powerful, thus ensuring excellent performance and stability.
Optional AC switching: If the AC switching function is selected, the device can automatically switch the load to the AC power supply when the battery is undervoltage or the inverter fails, thereby ensuring the power supply stability of the system.
Functions of pure sine wave inverter:
Inverter output function: After turning on the "Inverter Switch (IVT SWITCH)" on the front panel, the inverter will convert the DC power of the battery into pure sine wave AC power, which will be output by the "AC OUTPUT" on the rear panel.
Automatic voltage regulation function: When the battery pack voltage fluctuates between the undervoltage point and the overvoltage point, and the load changes within the rated power, the device can automatically stabilize the output. Overvoltage protection function: When the battery voltage is greater than the "overvoltage point", the device will automatically cut off the inverter output, the front panel LCD will display "overvoltage", and the buzzer will sound an alarm for ten seconds. When the voltage drops to the "overvoltage recovery point", the inverter will resume working.
Undervoltage protection function: When the battery voltage is lower than the "undervoltage point", in order to avoid over-discharge and damage to the battery, the device will automatically cut off the inverter output. At this time, the front panel LCD will display "undervoltage" and the buzzer will sound an alarm for ten seconds. When the voltage rises to the "undervoltage recovery point", the inverter will resume working; if a switching device is selected, it will automatically switch to AC power output when undervoltage occurs.
Overload protection function: If the AC output power exceeds the rated power, the device will automatically cut off the inverter output, the front panel LCD will display "overload", and the buzzer will sound an alarm for ten seconds. Turn off the "inverter switch (IVT SWITCH)" on the front panel, and the "overload" display disappears. If you need to restart the machine, you must check and confirm that the load is within the allowable range, and then turn on the "IVT SWITCH" to restore the inverter output.
Short-circuit protection function: If the AC output circuit is short-circuited, the device will automatically cut off the inverter output, and the front panel LCD will display "overload". At the same time, the buzzer will sound an alarm for ten seconds. Turn off the "IVT SWITCH" on the front panel, and the "overload" display will disappear. If you need to restart the machine, you must check and confirm that the output line is normal, and then turn on the "IVT SWITCH" to restore the inverter output.
Overheat protection function: If the temperature of the control part inside the chassis is too high, the device will automatically cut off the inverter output, the front panel LCD will display "overheat", and the buzzer will sound an alarm for ten seconds. After the temperature returns to normal, the inverter output is restored.
Battery reverse connection protection function: The device has a complete battery reverse connection protection function. If the positive and negative polarities of the battery are reversed, the fuse in the chassis will automatically blow to avoid damage to the battery and the device. However, reverse connection of the battery is still strictly prohibited.
Optional AC power switching function: If the AC power switching function is selected, the device can automatically switch the load to AC power supply when the battery is undervoltage or the inverter fails, thereby ensuring the power supply stability of the system. After the inverter works normally, it will automatically switch to the inverter power supply.