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Solar Experts Since 2002
5 Year Extended WarrantySMA Sunny Boy SB4.0 On-Grid Inverter
SMA SUNNY BOY SB4.0 ON-GRID INVERTER
4kW Solar Inverter with SMA SMART CONNECT Feature.
The worldwide famous and successful Sunny Boy is more than an inverter that generates green-energy. The SMART-CONNECTED Service of SAM offer an easy and comfortable PV system. The diagnostics software monitors in real-time all the electrical parameters of the solar photovoltaci system and inform the users for any issues.
It is extremely lightweight thanks to sophisticated design, with optimised cooling heatsink and transformeless operation. The inverter can be combined with any energy-storage solution.
Product Unique Features
- Plug'N'play installation
- Commissioning via smartphone or tablet
- Integrated WLAN (WiFi) and intuitive webserver
- Automatic monitoring using SMA server
- Pro-active information and automatic service
- Free online monitoring
- PV system data monitored via mobile phone and tablet.
SMA Smart Connected - A Must Have Gadget !
Using the free monitoring system from SMA, the inverters are watched via the Sunny Portal. In case of fault, the SMA system will notify the user/installer via email. You will know promptly that your system needs urgently attention. That helps to make sure you will not loose significant energy production.
The diagnostics will be conveyed automatically to SMA, a specialist will rectify the problem quickly.
TECHNICAL DATA 4kW Sunny Boy Grid INVERTER
| Max. Input Voltage (V) | 600 |
| Min. MPP-voltage (V) | 110 |
| Max. MPP-voltage (V) | 500 |
| Max. Generator power (kW) | 4,2 |
| Rated power AC (kVA) | 4 |
| Max power AC (kVA) | 4 |
| Max. Efficiency (%) | 97 |
| Europ. Efficiency (%) | 96,5 |
| Protection class | IP65 |
| Length (mm) | 470 |
| Width (mm) | 435 |
| Height (mm) | 176 |
| Weight (kg) | 16 |
| Interface 1 | - |
| Interface 2 | - |
| Max. String number | 4 |
| Network monitoring | ENS |
| Number of MPP trackers | 2 |
| Model | transformerless |
| Display | without display |
| Reactive-power capable | Yes |
| Feed-in phases | 1 |
| Step-up Converter | Yes |
| Variable Input Voltage | No |
| Max. Power DC input 1 (kW) | 4,2 |
| Max. Power DC input 2 (kW) | 4,2 |
| Max. Input Current, Input 1 (A) | 15 |
| Max. Input Current, Input 2 (A) | 15 |