<b>SMA SB5.0-1SP-US-41 Sunny Boy 5kW Solar Inverter Standard with Integrated DC Disco, 3-MPPT, AFCI 208/249 VAC with SPS Function.</b> <p> This 5000Watt SMA Sunny Boy inverter is part of the newest range of residential grid-tie inverters. Designed to operate at 208VAC single-phase or 240VAC split phase, these units were designed specifically for the US market with built-in AFCI and DC disconnects. They have a very wide DC range on their (3) MPPT inputs resulting in earlier startup, later shutdown and ultimate flexibility in array design. These inverters are also fitted with the enhanced SMA OptiTrac feature on all inputs mitigating shading issues on the more challenging installs. These units also have "smart-grid" features allowing it to be future proof regardless of utility requirements. <p> <b>Features</b> <ul> <li>2000W secure Power Supply feature. <li>Hundreds of stringing configurations. <li>Multiple independent MPPTs. <li>SMA’s proprietary OptiTrac Global Peak shade mitigation technology. <li>Diverse application options including on- and off-grid compatibility. <li>Direct access via smartphone and utilization of SMA’s Installation Assistant, which minimizes time/labor spent in the field and speeds the path to commissioning. <li>Improved communication capabilities that remove the need to install additional equipment. <li>Integrated DC disconnect that simplifies onsite logistics and eliminates the need to install a separate disconnect unit, speeding overall installation time.</li></ul> <p><p> <b>FAQs <p> What is the difference between the "-40" and "-41" Sunny Boy inverters?</b><br> The "-41" Sunny Boy inverters are SunSpec Rapid Shutdown compliant and have a built-in mounting bracket. The older and discontinued model "-40" Sunny Boy inverters are not SunSpec Rapid Shutdown compliant and the mounting bracket is a separate piece (i.e. not built-into the unit).