SMA Tripower STP 8.0-3AV-40
SMA Tripower STP 8.0-3AV-40
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SMA Sunny Tripower STP 8.0-3AV-40 – 8 kW Three-Phase Photovoltaic Inverter Sunny Tripower Series
The SMA Sunny Tripower STP 8.0-3AV-40, part of the SMA Sunny Tripower series and available through Ecogenera, is a three-phase photovoltaic inverter designed for medium-sized residential and commercial photovoltaic systems. It offers high energy efficiency, multi-string optimization, and compatibility with SMA systems, integrating dual MPPT and Smart Connected monitoring to maximize energy yield.
Key Features
- Rated power 8,000 W / 8 kW – Ideal for three-phase systems up to 8 kW
- 2 independent MPPTs – Production optimization even in the presence of partial shading
- Compatibility with Sunny Portal and SMA Smart Connected technology
- Compatible with SMA inverters and systems
- IP65 protection rating and CEI 0-21, IEC certifications
Why Choose It
It reduces installation times, guarantees maximum efficiency and durability thanks to the IP65 protection and support for remote monitoring via SMA Smart Connected.
Technical Specifications
| Brand | SMA |
|---|---|
| Model | Sunny Tripower STP 8.0-3AV-40 |
| Series | Sunny Tripower |
| Product Type | Three-phase photovoltaic inverter |
| Power / Capacity | 8,000 W / 8 kW |
| Input / Output | Voc max 850 V – 2 MPPT – Range 150–800 V |
| Yield / Efficiency | 98.3% (maximum) – 97.8% (European) |
| Interfaces | Ethernet, RS485, WLAN |
| Protection | IP65 – Type II overvoltage protection on DC and AC sides |
| Certifications | CEI 0-21, IEC |
| Dimensions / Weight | 460 × 497 × 176 mm – 17 kg |
| Operating Temperature | –25°C / +60°C |
| Warranty | 5 years extendable |
Compatibility
- Inverter: Compatible with other SMA models in the Sunny Tripower series
- Batteries/Storage: Integration via external SMA systems
- Monitoring Systems: SMA Sunny Portal, SMA Smart Connected
Installation and Use
Can be installed both indoors and outdoors. The three-phase connection, configuration of the two MPPTs, and access to Sunny Portal allow for simple and complete system management. Average installation time: 2–3 hours.
Frequently Asked Questions
What is the SMA Sunny Tripower STP 8.0-3AV-40 used for?
It is used to convert solar energy into three-phase alternating current up to 8 kW, optimizing production through dual MPPT and remote control.
Is it compatible with my system?
Yes, it is compatible with three-phase systems up to 8,000 W / 8 kW, maximum input voltage of 850 V, and SMA Smart Connected monitoring systems.
What is the difference between Sunny Tripower and STP 8.0-3AV-40?
Sunny Tripower is the SMA three-phase inverter range, while STP 8.0-3AV-40 is the 8 kW model, designed for medium-sized photovoltaic systems with dual MPPT.
Can it be installed outdoors?
Yes, thanks to the IP65 protection rating and resistance to dust, moisture, and temperature fluctuations.
Related products: SMA three-phase | Data sheet
Do you have questions about sizing or compatibility? Request technical advice.
Related terms and use cases
Synonyms and related queries: SMA 8 kW inverter, STP 8.0-3AV-40, 8000 W solar inverter, three-phase photovoltaic inverter, SMA Sunny Tripower, Smart Connected monitoring, inverter with dual MPPT.
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Important notes: Shipping and order handling costs are not included and will be communicated later during the quoting phase. These costs are due regardless of the chosen delivery method, including pickup at the premises.
Product prices may vary depending on availability and supplier terms at the time of the quote request. Images are for illustrative purposes only and may not accurately reflect the actual product; descriptions may contain errors. We recommend always checking the manufacturer's technical data sheet.
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