SMA Sunny Boy US-40 Transformerless Grid Tie Inverters. The new versions of the SMA Sunny Boy Transformerless Inverters (-US-40) offer design improvements that will make installations easier and more streamlined. Industry’s only Secure Power Supply provides daytime power in case of grid outage – now offers up to 2000 watts of energy when the sun is shining. New Installation Assistant with direct access via smartphone reduces labor and minimizes time in the field. Enhance AFCI technology reduces false tripping and provides for safer installations. These inverters with SPS (Secure Power Supply) are capable of switching from interactive operation to stand-alone operation. In stand-alone operation the inverter can supply standby power to a dedicated power outlet that has been wired to the SPS module within the inverter. When sufficient sunlight is available this outlet can be used to run small appliances and charge electronic devices during prolonged utility power outages. Industry’s only Secure Power Supply provides daytime power in case of grid outage – up to 2000 watts of energy when the sun is shining. Connect to user interface either with Ethernet Cable or Wirelessly (WLAN). Shade management with unique OptiTrac Global Peak MPP tracking. Broad voltage range enables production under a variety of conditions. Extended operating temperature range allows for extended daily production. Optional ZigBee® connectivity lays the groundwork for integration with future home energy management systems. Simplified DC wiring conecpt saves labor and materials. Two or Three MPP trackers (depending on the model – see table) provide numerous design options for complex roofs. Transformerless topology results in ligher weight and higher efficiency. Free Sunny Portal monitoring with global access. Large informative graphic display for easy viewing. AC short circuit protection and arc fault (AFCI) protection. Max Usable DC Power. 5400 W/ 6200 W. 6900 W/ 7200 W. 6900 W/ 7950 W. Rated MPPT Voltage Range. MPPT Operating Voltage Range. 100 – 550 V. Min DC Voltage/Start Voltage. Max Operating Input Current /Per MPP tracker. # MPP Trackers/Strings per MPP. Nominal AC Voltage (Adjustable). AC Nominal Power (Max AC Power). AC Grid Frequency Range. 60 Hz / 50 Hz. 97.2% / 97.6%. 97.2% / 97.5%. 97.1% / 97.5%. 66 lbs (24″ x 31″ x 12). My solar experience in site surveys, design, installations, and maintenance of 300 plus clients, specializing in off grid homes, and owning my own off grid home. Solar is part of my life and the bonus of meeting so many different clients needs, remains my quest to see more people enjoy their home with solar. I have taken advantage of my suppliers for the last 25 years to give you the best price I possibly can. If you dont find what you need on my site, please tell me what you need and I will do my best to get it for you. If you are new to solar and need help, feel free to reach out to me. I will be more than happy to design a system for your needs. Contact me at two zero seven, two eight zero, zero six two five. The item “Sunny Boy, SMA, 3.0-US-40, Grid Tie Inverter, With Secure Power Supply” is in sale since Sunday, August 20, 2017. This item is in the category “Home & Garden\Home Improvement\Electrical & Solar\Alternative & Solar Energy\Chargers & Inverters”. The seller is “everyonessolar” and is located in Boxborough, Massachusetts. This item can be shipped to United States.

• Country/Region of Manufacture: United States
• MPN: SB3.0-1SP-US-40
• Brand: Sunny Boy