SMA Sunny Boy US-41 Transformerless Grid Tie Inverters w/SunSpec Rapid Shutdown. The latest and greatest versions of the SMA Sunny Boy Transformerless Inverters (-US-41) offer integrated SunSpec-compliant technology. It fulfills UL 1741, NEC 2014, and NEC 2017 requirements and is compatible with the power line-based SunSpec Rapid Shutdown communication signal over DC wires, making it the most simple and cost-effective rapid shutdown solution on the market. SunSpec certified inverter technology in conjunction with the TS4-R-F, which gives PV installers a more cost-effective way to achieve compliance with NEC 2017. Advanced AFCI compliant to new Standard UL 1699B Ed. Delivering improved safety and reliability while allowing for automatic resetting. New Installation Assistant with direct access via smartphone minimizes time in the field. SMA Smart Connected will. And initiate the repair and replacement process so that installers can reduce service calls. Integrated wall mount bracket. Speeds up installation time. Rooftop Communication Kit is NOT needed with TS4-R-F unit + SB-41 Inverter. Secure Power Supply (SPS) – ONLY FUNCTIONS with the TS4-R-O unit + SB-41 Inverter. Connect to user interface either with Ethernet Cable or Wirelessly (WLAN). Broad voltage range enables production under a variety of conditions. Extended operating temperature range allows for extended daily production. Two or Three MPP trackers (depending on the model – see table) provide numerous design options for complex roofs. Transformerless topology results in lighter weight and higher efficiency. Free Sunny Portal monitoring with global access. Large informative graphic display for easy viewing. Rated MPPT Voltage Range. MPPT Operating Voltage Range. 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). Are SMA SunSpec Rapid Shutdown certified inverters compatible with other TS4-F devices such as Tigo Energy TS4-R-F / TS4-A-F? No, these devices are not currently certified by the SunSpec organization for compliance with the SunSpec Rapid Shutdown communication protocol and therefore SMA cannot guarantee compatibility with these devices. Are SMA TS4-R-F rapid shutdown devices compatible with non-SMA inverters which are also certified by the SunSpec organization for compliance with the SunSpec Rapid Shutdown communication protocol? Yes, products which are certified by the SunSpec organization for compliance with the Rapid Shutdown communication protocol are certified for compatibility and interoperability. Are SMA TS4-R-F rapid shutdown devices compatible with external Rapid Shutdown transmitters such as the Tigo Energy RSS Transmitter? No, external rapid shutdown transmitters which are not currently certified by the SunSpec organization for compliance with the SunSpec Rapid Shutdown communication protocol are not compatible with SMA TS4-R-F rapid shutdown devices. My solar experience is in site surveys, design, installations, and maintenance of 500 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, Inverter, Grid Tie, 3.8Kw, Sunspec, SB3.8-1SP-US-41″ is in sale since Tuesday, November 19, 2019. This item is in the category “Home & Garden\Home Improvement\Electrical Supplies\Alternative Energy Supplies\Alternative Energy Chargers & Inverters”. The seller is “everyonessolar” and is located in Sacramento, California. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Panama, Jamaica, Bangladesh, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Luxembourg, Monaco, Macao, Martinique, Nicaragua, Peru, Pakistan, Paraguay, Viet nam, Uruguay, South africa, Colombia, Barbados, Bermuda, Cayman islands, Sri lanka, Maldives, Oman, Reunion.

• Country/Region of Manufacture: United States
• System Configuration: Grid-Tie
• MPN: SB3.8-1 SP-US-41
• Brand: Sunny Boy