... 2). Model Number: Sununo-TL 3KA solar grid tied inverter 3). Output Type: Single & Grid tie PV power inverter 4). Max efficiency: 97.6 ... % 5). Europen efficiency: 97.0% 6). MPPT Accuracy: 99.9% 7). Weight of solar inverter ... 0126-1-1, RD1663, ENEL Guideline, G83,C10/C11,AS4777 Solar Power Inverter (3KW Gird Tie PV Inverter Single Phase)