What is the difference between a modified sine and pure sine wave inverter?
Modified Sine Wave: The most common, general-use inverters available are of the “Modified Sine Wave” variety, usually available at more moderate pricing compared to pure sine wave models. Although designed emulate a Pure Sine Wave output, Modified Square Wave inverters do not offer the same perfect electrical output. As such, a negative by-product of modified output units is electrical noise, which can prevent these inverters from properly powering certain loads. Pure Sine Wave: Pure Sine Wave inverters provide electrical power similar to the utility power you receive from the outlets in your home or office, which is highly reliable and does not produce electrical noise interference associated with the other types of inverters. With its “perfect” sine wave output, the power produced by the inverter fully assures that your sensitive loads will be correctly powered, with no interference. Some appliances which are likely to require Pure Sine Wave include computers, digital clocks, battery
Modified sine wave power inverters are more portable than pure sine wave power inverters, lighter, and lower in cost. If your device will handle voltage fluctuations, a modified sine wave inverter should be considered.Most devices that people typically wish to power will work fine with a modified sine wave inverter, as a precaution, please contact the manufacturer of your device to determine if it is compatible. Pure sine wave power inverters motor’s run cooler, last longer and provide very clean power like you would receive from a power company. Devices such as laser printers, digital clocks, and most medical equipment require a pure sine wave inverter to run correctly. As noted above, as a precaution, please contact the manufacturer of your device to determine if pure sine wave power is required.
Modified sine wave power inverters are more portable than pure sine wave power inverters, lighter, and lower in cost. If your device will handle voltage fluctuations, a modified sine wave inverter should be considered. Most devices that people typically wish to power will work fine with a modified sine wave inverter, as a precaution, please contact the manufacturer of your device to determine if it is compatible. Pure sine wave power inverters motor’s run cooler, last longer and provide very clean power like you would receive from a power company. Devices such as laser printers, digital clocks, and most medical equipment require a pure sine wave inverter to run correctly. As noted above, as a precaution, please contact the manufacturer of your device to determine if pure sine wave power is required.