Features:  Grid tie inverter micro inverter 700W:  Maximum Power Point Tracking (MPPT)---high-precision (MPPT)operation power, automatic and immediate adjust the solarpanels output power at the maximum output point,made the inverter discharge to power grid with the highest efficiency.  Synchronous High-frequency Modulation 1.Modulation synthesis: half wave and full-bridge modulation synthesis (100Hz/120Hz);  2.Synthetic way: MOSFET full-bridge; 3.High frequency: 50KHz.  Pure Sine Wave Output---Use SPWM directly to make pure sine wave output.1.Output waveform:Adopt complementary PWM to push-pull pure sine wave, 2.Generate means: enhancement-mode SPWM.  Power Automatically Locked (APL)--- automatically powers locked in maximum power point, made output more stable.  Constant Current,Constant Power---constant current and output power,without any overload, over-current phenomenon.  Exactly and timely automatic lsland Effect Protection.  High-Frequency High Conversion Rate---Adapt high frequency converter, the output more efficient.  6-grade power search-n overcast weather, the PV Panel s output current is extremely tiny, then inverter will automaticopen 6-grade power search function,and keep outputing efficent and steady during the low power.  Wide voltage input(22-50VDC)-1.DC voltage input22~50VDC; 2.Second level power variable voltage conversion.  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.  Kinds of frequency output function---1.t can apply to 50Hz and 60Hz frequency of AC;2.Frequency range: 45Hz~64Hz,Directly connected to the solar panels (do not need to connect the battery).  AC 0 angle with high precision auto-detection---High-precision analysing the AC phase angle.The phase shift rate is less than 1%, thus achieve high-precision with phase modulation AC output together, 1.ACphase shift:<1%; 2.Over-zero protection: 0.2 V AC; 3.AC switching: 50Hz /60Hz.  Stack using---Such as:.4 micro inverter of 260W stacking can achieve 1040W. the number of the stacking is unlimited.  DC input--Input voltage range: 22V to 50VPV Panel: Recommend using the power more than 30W and the standard voltageof 36V PV panels.Suggestion making the PV in parallel. AC output---220VAC: 180v- 262V,50HZ; 110V AC: 80V - 160V,60Hz.  Grid tie inverter micro inverter 1400W:  ▶ 1400W Micro Inverter Solar Grid Tie Microinverter IP65 WiFi Control Self Cooling 120 Automatic Identification Power Inverters，High frequency direct modulation and 6-grade power search design micro inverter--In overcast weather, the PV Panel’s output current is extremely tiny, then inverter will automatic open 6-grade power search function, and keep outputing efficent and steady during the low power.  ▶ 99.5% HIGH EFFICIENCY Grid tie inverter --Maximum Power Point Tracking(MPPT)---high-precision (MPPT)operation power automatic and immediate adjust the solarpanels output power at the maximum output point,made the inverter discharge power with the highest efficiency.  ▶ solar micro inverter which can Directly connected solar panels (do not need to connect the battery),microinverter Support Wide Solar Power input(22-50VDC Voltage, 1400W Solar Power), Output: 50Hz/60Hz(45Hz ~ 64Hz ), 1400W 110VAC.