This 8KW On-Grid solar inverter has Die-Casting Aluminium unibody, WiFi, NFC, 3MPPT, converting solar DC power to normal AC power, then supply loads at first and feed surplus(if any) the power to utility electricity Grid to get FiT or Net-metering from Grid companies or your government. CoHeart has been developing On-Gird solar PV inverters since 2011 and now we have 3rd generation 250W-20KW without fans at highest efficiency! Patented topology and structure design with robust Grid adaptability! Best choice special for bad Grid!

Features:
Patented topology, patented structure!
Max.efficiency 98.5%
3MPPT with wide input voltage range
Full Die-Casting Aluminium uniBody!
Remote Online troubleshooting!
NFC(near field communication) to Phone APP!

Flexibility:
Weather proof case (IP65)
Easy installation and free maintenance
RS485/WiFi/GPRS (optional) monitoring
See all data on your phone APP! 
Connect to phone APP without internet when nearby!

Reliability:
Reliable protection for over/under voltage, anti-islanding,
short circuit,overload, ISO detect, RCD detect, over-heating etc.
5-years quality warranty