Features:
Pure sine wave output.
Fed the power to city net.
High utilization of solar energy by using MPPT (maximum power point tracking) technology. 
Over current protection.
Reverse polarity protection, avoid machine fault. 
Support stackable (connect in parallel for higher output).
LED indicators reflect well working condition or machine fault.
Environment friendly.
Simple and safe to install.

Specifications:
Power 500W
Solar Panels Vmp18-21V;Voc20-24V
DC MAX Input 600W
DC Input Range 10.5-28V
MPPT Voltage 15.5-20VDC
DC MAX Current 30A
AC MAX Output 550W
AC Output Range 230VAC(190-260VAC)
Frequency Range 50Hz/60Hz(Auto control)
Power Factor >97.5%
THD <5%
Phase Shift <1%
Peak Efficiency 87%
Stable Efficiency 84%
Efficiency 230VAC(190-260VAC)
Peak Efficiency 87%
Stable Efficiency 85%
Protection Islanding; short-circuit; converse connection; low voltage; over voltage; over temperature protection
Work Temperature -25-65 degrees
Work Environment Humidity

0%~90%RH non-condensing

Grade of Waterproof Indoor design
Show 1 red and 1 green
Cooling Fan
Stand-by Power 2-3W
EMC EN61000-6-3:2007 EN61000-6-1:2007
Grid Disturbance EN 50178+EN 62109-1+VDE0126-1-12
Grid Detection DIN VDE 1026 UL1741
Certificate CE
Inverter Size 21 * 16.5 * 5.3cm / 8.26 * 6.46 * 2.08in
Inverter Weight 1.3kg / 2.86Lb
Package Size 31 * 21 * 11.5cm / 12.20 * 8.26 * 4.52in
Package Weight 1.75kg / 3.85Lb


Packing List:
1 * Micro inverter
1 * AC cord 
1 * User manual