Features 1??Input and output are completely separated to ensure security and high reliability. 2??With high?speed maximum power point tracking (MPPT), reverse power transmission. 3??Multiple units can be stacked in parallel, with built?in high?accuracy electric meters. Global voltage/frequency adaptation. 4??High?accuracy voltage induction microgrid mode, 5G IoT platform data management. 5??Using self?cooling heat dissipation method, long service life, with mobile phone APP monitoring, more worry?free. 6??Support forward full?bridge topology high?frequency modulation grid?connected mode. 7??Installation and maintenance?free, the solar inverter is waterproof and easy to use. Specifications Item Type: Micro Inverter Material: Aluminum Alloy + Electronic Components Color: As shown in the picture Product Size: Approx. 15.1x16.5x3.9cm / 5.9x6.5x1.5in Weight: Approx.1017g/35.9oz Model: WVC - 300 Parameter Output voltage mode 120/230V automatic switching Solar panel open circuit voltage range 33-60VDC Peak power tracking voltage 22-60V Minimum/maximum starting voltage 22-60V Maximum DC short circuit current 15A Maximum input operating current 13.7A Output parameter At 120V At 230V Output peak power 310Watt 310Watt Rated output power 300Watt 300Watt Rated output current 2.5A 1.3A Rated voltage range 85-160VAC 180-265VAC Rated frequency range 48-51Hz/58-61Hz 48-51Hz/58-61Hz Power Factor >95% >95% Number of connected units per string 15 sets (single phase) 25 sets (single phase) Output efficiency At 120V At 230V Static MPPT efficiency 0.995 0.995 Maximum output efficiency 0.95 0.95 Power loss at night <0.5W <0.5W Total harmonic distortion <5% <5% Appearance and technical characteristics Operating temperature range -20??C to +50??C Waterproofing grade IP65 NEMA3R Cooling method Self-cooling Communication mode WiFi Power transmission mode Reverse transmission, load priority use Monitoring system Mobile APP Electromagnetic Compatibility EN61000-6-1:2007 EN6100-6-3:2007+A1:2011+AC:2012 Grid disturbance EN50549-1,EN 50549-2,NBR 16149:2013,UL1741 Grid detection IEC/EN 62109-1, IEC/EN 62109-2, IEC 62116,IEEE 1547 Applicable Scenarios: Solar power generation system (roof, outdoor). Product Use: Solar power generation equipment Inverter Installation Steps: Step 1: Use the screws provided with the machine to install and fix the inverter on the light On the support of the flat board. Connect to the DC input terminal of the inverter. Step 3: Open the waterproof cover of the AC output connector of the inverter and connect the AC Step 4: Connect the AC output cable to the AC main cable; Step 5: Repeat steps 1 to 3 to install and connect all inverters; Step 6: Connect the AC main cable to the utility grid to start your green energy journey. Package List 1 x Micro Inverter 1 x Cable 1 x English Manual 1 x Bag of Accessories(2 x Screw, 2 x Nut, 4 x Accessories, total 8pcs)