SMA Solar Technology AG

The company has achieved a leading technology position in the market thanks to its development and production of cutting-edge solar inverters and monitoring systems devices for PV systems. SMA can provide the right inverter for any application: whether for an on-grid system, self-sufficient power supply or back-up operations.

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JMS-FSunspec Rapid Shutdown

  • Simple plug-and-play installation
  • No additional components necessary, reducing balance of system costs
  • SunSpec compliant rapid shutdown that fulfills:
    • UL 1741 Rapid Shutdown System Equipment
    • NEC 2017 690.12(B)(2) Module Level Shutdown
  • Power line based communication compatible with SunSpec signal for rapid shutdown
  • Shuts down PV module whenever SunSpec signal is interrupted

Sunny Home Manager

With the Sunny Home Manager, SMA offers the ideal solution for convenient facility monitoring and intelligent device management for household environments. Bluetooth® wireless switch units make it possible to control all conventional household appliances.

Combiner Box6 Circuit

  • The Combiner Box is designed for the use with transformerless SMA PV inverters.
  • Reliable bus-work for efficient high current conductor combining
  • PV positive wires all land directly on Touch SafeTM fuse holders
  • Compact, rugged low cost design


Ideally suited for online monitoring of small PV systems with a maximum number of up to four inverters: Webconnect provides free access to Sunny Portal without additional data logger – easily via an existing Internet access and a DSL router.

Data loggers

Whether you opt for the entry-level Sunny Beam solution for home use or the Sunny WebBox solution for medium to large-scale PV systems, the data loggers from SMA provide a host of functions for monitoring, remote diagnosis, data storage and visualization. Values such as daily profiles, total energy yield or CO2 savings are shown based on communication with up to 50 inverters. In the event of a malfunction, the Sunny Beam device emits an acoustic alarm, the Sunny WebBox also sends an e-mail or SMS.