The inverters are labeled In accordance with their output waveforms Together with the three popular styles remaining the square wave, the pure sine wave and also the modified sine wave. The input interface incorporates 3 indicators, 12V DC input VIN, Operating enabling voltage ENB and Panel current control signal DIM. https://simonfyjhk.jaiblogs.com/47055436/5-tips-about-inverters-you-can-use-today