MPPT 400W Grid Micro Inverter With Communication WIFI Monitoring 120V 230V DC/AC

Features: 1) Wireless communication 433/462MHz 2) 6-grade power search--- 3) Wide voltage input(22-50VDC)--- 1. DC voltage input:22~50VDC; 2. Second level power variable voltage conversion. 4) High-frequency two-way and one-way grid function--- 1. High frequency direct modulation, AC half wave synthesis; 2. Two-way grid means: Load consume directly. And can reverse AC current transmission. 5) Kinds of frequency output function--- 1. It can apply to 50Hz and 60Hz frequency of AC; 2. Frequency range: 48-51/58-61Hz; 6) Directly connected to the solar panels (do not need to connect the battery) 7) AC 0 angle with high precision auto-detection--AC switching: 50Hz / 60Hz. 8) Synchronous High-frequency Modulation 9) Pure Sine Wave Output--- 10) Power Automatically Locked (APL)--- 11) Constant Current, Constant Power---constant current and output power, without any overload, over-current phenomenon. 12) Exactly and timely automatic Island Effect Protection 13) High-Frequency High Conversion Rate--- 14) Maximum Power Point Tracking (MPPT)---high-precision (MPPT) operation power. 15) Stack using--- Such as: 2 micro inverter of 200W stacking can achieve 400W. the number of the stacking is unlimited. 16) DC input---Input voltage range: 22V to 50V,PV Panel. 17) AC output---220VAC: 180V - 262V, 50HZ; 110V AC: 80V - 160V, 60HZ.