... with high efficiency. With aluminum housing, Integrated interface system, they are light and handy, making installation easier. ... ) With dual MPPT. Suit-able for installing solar modules with different angle of dip;2.Safe(1 ... : records real-time information accurately;(3) With system-level thermal simulation technologies, to make sure of ... years,(10 years Optional) Grid-tied Solar Inverter(4KW,5KW,6KW)