Features:  High Automation:  The robust MPPT algorithm can automatically track the power points and increase the power generation by 25%. With a real-time monitoring system, it can help you monitor power generation efficiency and reduce workforce expenses.  Efficient Transmission:  Efficient reverse power transmission technology. Power transmission rate up to 99.9%. All digital control and intelligent soft switch technology are adopted in the charging module.  Digital Control:  The digital SPWM control technology is characterized by strong anti-interference ability, fast calculation speed, high intelligent degree, high control precision, and excellent output waveform.  IP65 & Aluminum Material:  Introducing IP65 waterproof appearance design and aluminum alloy material, it is safe and reliable. Multiple protection functions are provided to prolong service life.  Easy To Use:  Lightweight and easy to install, many inverters can be stacked arbitrarily to form a single-phase parallel stacking system. It is simple, whether installation or maintenance.  Wide Usage:  It is suitable for various household appliances. It can convert the DC power generated by solar panels into AC power available for household appliances.     Specifications:  Recommended input power: 600W.  Recommend the use of PV modules: 2 x 300W, 30-50VOC.  Maximum input DC voltage: 54V.  Peak power tracking voltage: 25-40V.  Operating voltage range: 17-50V.  Min/Max start voltage: 22-50V.  Maximum DC short current: 40A.  Maximum input current: 27.2A.  Output power: 220VAC.     Package Content:  1 x 600W Solar Grid Tie Micro Inverter.  1 x Tee connector.  1 x 1.5 m Power Cable.  1 x Set of Mounting Accessories.  1 x Product Manual