... is not to worry any power waste, because by connecting inverter to grid, it can save any surplus electricity. Features: ... DSP controller High efficiency by using advanced IGBT and IPM MPPT(Maximum power point tracking) technology Transformer less, High efficiency ... to suitable for critical grid environmentBottom :Front :Side: Solar hybrid inverter with G83,VDE,SAA,CE certificate 1kw ,2kw ,3kw , ...