Sunny Boy – 4.0kW AV-40 2MPPT Single Phase Grid Tied Inverter

The new Sunny Boy 3.0 – 5.0 succeeds the world‘s most installed residential string inverter, the Sunny Boy 3000 – 5000TL. It is more than just a PV inverter: delivered with SMA Smart Connected service, it is a complete package that offers PV system owners and installers true comfort and ease. The automatic inverter monitoring by SMA analyzes operation, reports irregularities and minimizes downtime.

In 3 kW to 5 kW power classes, the Sunny Boy is ideally suited to solar power generation in private homes. Thanks to its extremely light design and the modern user interface, the device can be easily and quickly installed. Current communication standards make the inverter future-proof, meaning SMA storage solutions and SMA Smart Home can be added at any time. The world-leading Sunny Boy 3.0–5.0 provides PV system owners and installers with 100% ease and comfort.


SMA Smart Connected
• Investment security included
• Automatic monitoring by SMA
• Proactive information and automatic service
Everything at a Glance
• Free online monitoring
• PV system data viewable via smartphone
• SMA storage solutions, intelligent energy management, and Smart-module
technology can be added at any time
• Dynamic feed-in control
Easy to Use
• Safe plug and play installation
• Commissioning via smartphone or tablet
• WLAN and intuitive web server
Weight: 20.5 kg
Rated Power:  4,000 W
Min PPT Voltage:  140 V
Max PPT Voltage:  500 V
DC Startup Voltage:  125 V
DC Shutdown Voltage:  100 V
Max Input Voltage:  600 V
Max DC Power:  7,500 W
Max AC Power:  4,000 W
Max DC Current:  30 A
Max DC Inputs:  4
Has DC Fuses:  4
Connector:  Sunclix
Included Connectors:  4
Euro Efficiency:  96.5 %
Transformer:  None
MPPT Trackers:  2
Has Integrated DC Switch:  Yes
Warranty:  5 years

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