16 SB3-5TL-21-BE-en-10 Operating Manual
4 Product Description SMA Solar Technology AG
4.2 Interfaces and Functions
Bluetooth
The inverter can communicate via Bluetooth with various Bluetooth devices (information on supported
SMA products at www.SMA-Solar.com).
RS485
The inverter can communicate with SMA communication products via the RS485 interface
(information on supported SMA products at www.SMA-Solar.com). The RS485 interface can be
retrofitted.
Speedwire/Webconnect
Speedwire is a type of communication based on Ethernet allowing you to connect the inverter to a
Speedwire network. Webconnect allows for data exchange between the inverter and Sunny Portal.
Sunny Portal is an Internet portal which allows you to monitor PV systems and visualize and present
PV system data. The Speedwire/Webconnect data module can be retrofitted.
Multifunction relay
You can configure the multi-function relay for various operating modes. The multi-function relay is used,
for example, to switch fault indicators on or off (for information on installation and configuration,
see installation manual of the multi-function relay). The multi-function relay can be retrofitted.
The product is suitable for outdoor installation.
RAL quality mark for solar products
The product complies with the requirements of the German Institute for
Quality Assurance and Certification.
Certified safety
The product is VDE-tested and complies with the requirements of the
German Equipment and Product Safety Act.
C-Tick
The product complies with the requirements of the applicable Australian
EMC standards.
Symbol Explanation