SMA STP4.0-3AV-40 4.0 kW On-Grid Three-Phase Inverter, 2 MPPT, Wi-Fi
The SMA STP4.0-3AV-40 is a high-performance on-grid solar inverter designed for residential and small commercial photovoltaic systems. With a rated power of 4.0 kW and three-phase output, it efficiently converts DC power from solar panels into AC power for grid feeding. Featuring 2 MPPT trackers, it optimizes energy harvest even in partially shaded conditions. The inverter comes with built-in Wi-Fi connectivity for easy monitoring via the SMA app or web portal. It has no display, keeping the design compact and cost-effective. Ideal for new installations or upgrades, this SMA inverter ensures reliable operation and long-term performance.
- 4.0 kW rated power for residential solar systems
- Three-phase output for grid connection
- 2 MPPT trackers for maximum energy yield
- Built-in Wi-Fi for remote monitoring
- Compact design without display
Use this inverter with compatible solar panels and monitoring systems. Professional installation recommended.
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Communication protocolWi-Fi
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PhasesThree-phase
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BrandSMA
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ModelSTP4.0-3AV-40
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SKU1685425
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Product TypeInverter
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EAN5905515614726
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Device TypeSmart breaker / controller
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Smart / ConnectedYes
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Built-in DisplayNo
(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
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