SMA Sunny Boy SB 4.0 1AV-41 Inverter - with WiFi
The Sunny Boy 3.0–6.0 ensures maximum energy yields for private homes. Thanks to its integrated web interface for easy commissioning via a smartphone or tablet and SMA Smart Connected service, this inverter offers true ease and comfort for PV system operators and installers.
New: With its integrated RS485 interface, the TS4-R module optimisers can be easily added into the system, with all communication and monitoring facilitated through the inverter.
Quick and easy to install: With its reduced weight (17.5Kg), the Sunny Boy can be installed quickly while taking up minimal space. The Sunny Boy can be commissioned quickly via smartphone or tablet thanks to its web interface.
Intelligent solar power generation: Established product features such as SMA ShadeFix and SMA Smart Connected are now supplemented with integrated TS4-R communication for module optimisation. The SMA ShadeFix integrated shade management system ensures maximum yields in light shade. Free online monitoring via Sunny Portal and Sunny Places Dynamic active power limitation means direct use of excess energy, less power from the grid
Flexibly expandable anytime:With the Sunny Boy, PV system operators can ensure that their PV system always generates maximum yields. If greater use of solar power is made in your own home, intelligent energy management and SMA storage solutions can be added at any time to systems with the Sunny Boy.
Please note:
This model includes the Wi-Fi Function.
| Brand | SMA |
| Inverter Phase | 1 |
| Inverter Power Range (kW) | 2.1kW - 4kW |
| Rated Power (W) | 4000 |
| Max DC Power (W) | 7500 |
| Total No. of Strings | 4 |
| No. of MPP Trackers | 2 |
| MPPT Voltage Range / Rated Input Voltage (V) | 140-500 |
| Start-up Input Voltage (V) | 125 |
| Max. Input Voltage (V) | 600 |
| European Efficiency (%) | 96.5 |
| Integrated DC Switch | Yes |
| Inverter IP Rating | IP65 |
| Depth (mm) | 176 |
| Height (mm) | 470 |
| Width (mm) | 435 |
| Grid Connection Standards (G98/G99/G100) | G99 |
| Warranty Period | 5 Years |
| Product Weight (Kg) | 17.5 |