SunSpec Certified Rapid Shutdown Technology

Optimized systems with faster installation and more power


Fast, simple, powerful
SMA’s new and improved Power+ Solution features our proprietary ShadeFix technology paired with a SunSpec certified shutdown device, which third party testing has shown produces more power. It's also the fastest, simplest installation of any residential PV solution on the market.

SMA products and ShadeFix

  • Fewest system components, fastest installation and powerline communication
  • Improved residential solution features ShadeFix, SMA’s proprietary technology that optimizes system performance
  • Most cost-effective NEC 2017 compliance when paired with SMA’s SunSpec certified shutdown device
  • SMA ShadeFix technology provides superior power production with a reduced component count versus competitors, which provides maximum reliability
  • No other optimized solution generates more power or is as easy to install as systems featuring SMA ShadeFix and SunSpec certified devices

SMA Power+ Solution


With the SMA Power+ Solution, we have combined legendary SMA inverter performance and intelligent DC module-level electronics in one cost-effective, comprehensive package.

Learn more

SMA Power+ Solution
JMS-F SunSpec Rapid Shutdown Device

SunSpec Rapid Shutdown Device

The easy module level rapid shutdown solution


Continue