Solis 2.5KW-6KW US version single phase string inverters have dual MPPTs with over 98% overall efficiency which can be utilized in complex design environment. -in MLRSD transimitter can provide fast disconnection in less than 30s during emergency which fully complies with NEC2017-690.12. Class 0.5 revenue grade meter can guarantee an accurate data recording without losing benefits from the sun.