SMA Sunny WebBox with Bluetooth Wireless Technology

The SMA Sunny WebBox with Bluetooth Wireless Technology is no longer available from Infinigi.

Regrettably, we do not have any inventory left nor have access to this product as it is discontinued. Please note that we place this message on products that we have exhausted our options in obtaining. Contacting us will only reaffirm this message.

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SMA Sunny WebBox with Bluetooth Wireless Technology

Sunny WebBox with Bluetooth Wireless Technology

Rapid set-up, reliable monitoring

No cables needed, simple to configure, extremely user-friendly. That's the Sunny WebBox with Bluetooth. It receives and stores currently measured values and data from PV inverters and Sunny SensorBox devices. Via the international wireless standard Bluetooth standard, this data logger can access up to 50 network nodes. This keeps the operator updated on the status of his PV plant right around the clock. In addition, contractors are able to carry out the parameterization of all SMA inverters using the web interface of the Sunny WebBox. Thanks to the new Sunny WebBox Assistant, commissioning is as simple as pie. And the new web interface displays the yields of each inverter at a glance in day-by-day and history views. Sunny WebBox with Bluetooth - the ideal link to SMA inverters.

Features of the SMA Sunny WebBox with Bluetooth Wireless Technology:


  • Remote monitoring, diagnosis and configuration of the PV plant
  • Data logger for all key plant data
  • Rapid detection of operational failures


  • Automatic monitoring of up to 50 inverters via SMA Bluetooth
  • Fast set-up thanks to Sunny WebBox Assistant and quick reference guide
  • Wireless connection to the Sunny SensorBox also possible


  • Including free standard access for Sunny Portal for the entire service life of the plant
  • Easier data evaluation due to FTP push function — even in CSV format
  • Data analysis on any PC or in the Sunny Portal

Also Known As:

Also Known As:

 Sunny WebBox with Bluetooth

Inverter communicationBluetooth
PC-communication10/100 Mbit Ethernet
ModemAnalog (optional), GSM (optional)

InverterSee inverter communication
Ethernet10/100 Mbit, RJ45

Max. number of SMA devices
RS485 / Ethernet- / -
Bluetooth1 master: 50 / 2 masters: 25

Max. communication range
RS485 / Ethernet- / -
Bluetooth in the open airUp to 100m (328 ft**) (can be extended with an SMA Bluetooth Repeater)

Power supply
Power supplyExternal plug-in power supply
Input voltage100 V — 240 V AC, 50 / 60 Hz
Power consumptionTyp. 4 W/ max. 12 W

Environmental conditions in operation
Ambient temperature—20 °C ... +65 °C
Relative air humidity5 % ... 95 %, non-condensing

Internal12.5 MB in a ring memory configuration
ExternalSD card 128 MB/512 MB/1 GB/2 GB (optional)

General data
Dimensions (W / H / D) in mm (in)255 / 130 / 57 (10 / 5 / 2)
Weight750 g (2 lb)
Mounting locationIndoors
Installation optionsDIN rail installation, wall mounting, tabletop device
Status displayLEDs
Language versions — software / manualGerman, English, French, Greek, Italian, Korean, Dutch, Portuguese, Spanish, Czech

OperationIntegrated Web server (Internet browser)
Warranty5 years
Certificates and

Sunny SensorBoxConnection via SMA Power Injector with Bluetooth
SMA Bluetooth RepeaterFor extending the maximum Bluetooth communication range
unny Matrixopt.
SD card 128 MB/512 MB/1 GB/2 GB (optional)opt.
Outdoor GSM antennaopt. *
GSM data cardopt. *
RS485 communication cables-

* Analog and GSM modem as well as corresponding accessories not available for fi rst version of Sunny WebBox with Bluetooth
** Up to 50 m (165 ft) with SMA Bluetooth Piggy-Back. Required for Sunny Boy 3000-US / 3800-US / 4000-US / 5000-US / 6000-US / 7000-US / 8000-US and 8000TL-US / 9000TL-US / 10000TL-US

Note: Specifications and pricing of the SMA Sunny WebBox with Bluetooth Wireless Technology subject to change without notice. Illustrations and descriptions of the SMA Sunny Webbox BT-20 do not claim to be complete or exhaustive.

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