SMA Tripower STP 5.0-3AV-40
SMA Tripower STP 5.0-3AV-40
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SMA Sunny Tripower STP 5.0-3AV-40 – 5 kW Three-Phase Photovoltaic Inverter Sunny Tripower Series
The SMA Sunny Tripower STP 5.0-3AV-40, part of the SMA Sunny Tripower series and available through Ecogenera, is a three-phase photovoltaic inverter designed for residential and small commercial photovoltaic systems. It offers high conversion efficiency, design flexibility, and advanced connectivity, integrating dual independent MPPT and remote monitoring via SMA Smart Connected to optimize energy production in all conditions.
Key Features
- Rated power 5,000 W / 5 kW – Ideal for small three-phase systems
- 2 independent MPPTs – Maximum solar yield even in shaded conditions
- Compatible with SMA Sunny Portal and Smart Connected
- Compatibility with SMA inverters, batteries, and systems
- IP65 protection rating and CEI 0-21, IEC certifications
Why Choose It
It reduces installation times, increases energy efficiency, and ensures long-term reliability thanks to SMA Smart Connected communication technology and a robust structure designed for indoor and outdoor environments.
Technical Specifications
| Brand | SMA |
|---|---|
| Model | Sunny Tripower STP 5.0-3AV-40 |
| Series | Sunny Tripower |
| Product Type | Three-phase photovoltaic inverter |
| Power / Capacity | 5,000 W / 5 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 surge 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 models in the SMA 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 thanks to the IP65 protection rating. The configuration includes a three-phase connection, dual MPPT, and registration on Sunny Portal for monitoring. Average installation time: approximately 2–3 hours.
Frequently Asked Questions
What is the SMA Sunny Tripower STP 5.0-3AV-40 used for?
It converts solar energy into alternating current for 5 kW three-phase photovoltaic systems, optimizing production with dual MPPT and smart monitoring support.
Is it compatible with my system?
Yes, it is compatible with three-phase systems up to 5,000 W / 5 kW, input voltage up to 850 V, and SMA monitoring systems. Ideal for residential and commercial use.
What is the difference between Sunny Tripower and STP 5.0-3AV-40?
Sunny Tripower is SMA's line of three-phase inverters. The STP 5.0-3AV-40 model is specifically designed for 5 kW systems with excellent performance and a compact size.
Can it be installed outdoors?
Yes, thanks to the IP65 protection rating and technical specifications that make it suitable for a wide range of environmental conditions.
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 inverter, STP 5.0-3AV-40, three-phase photovoltaic inverter, 5kW solar inverter, 5000 W solar inverter, Sunny Tripower 5.0, inverter with dual MPPT, SMA Smart Connected.
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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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