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SMA STP4.0-3AV-40 Inverter 4 KW 3 Phases 2 MPPT 5 Years Product Warranty
Higher yields for private homes — intelligent solar power generation
The new Sunny Tripower 4.0 ensures maximum energy yields for private homes. This inverter combines the integrated Service SMA Smart Connected service and intelligent technology for all ambient requirements. Thanks to its extremely light design, the device can be installed quickly and easily. The Sunny Tripower can be commissioned quickly via smartphone or tablet thanks to its integrated web interface. For specific requirements on the roof, such as shading, the TS4-R module optimizers can be added into the system, with all communication and monitoring facilitated through the inverter. Current communication standards make the inverter future-proof, meaning intelligent energy management solutions as well as SMA storage solutions can be flexibly added anytime.
The new Sunny Tripower 4.0 ensures maximum energy yields for private homes. This inverter combines the integrated Service SMA Smart Connected service and intelligent technology for all ambient requirements. Thanks to its extremely light design, the device can be installed quickly and easily. The Sunny Tripower can be commissioned quickly via smartphone or tablet thanks to its integrated web interface. For specific requirements on the roof, such as shading, the TS4-R module optimizers can be added into the system, with all communication and monitoring facilitated through the inverter. Current communication standards make the inverter future-proof, meaning intelligent energy management solutions as well as SMA storage solutions can be flexibly added anytime.
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168 kW
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Performance data
DC
| Power | 8,0 KW |
| Power max. | 8,0 KW |
| Current | 24,0 A |
| Current Max. | 48,0 A |
| Voltage | 580,0 V |
| Voltage Max. | 850,0 V |
| MPPT | 2 |
| String Inputs | 2 |
AC
| Power | 4,0 KW |
| Power max. | 4,0 KW |
| Current | 17,4 A |
| Current Max. | 17,4 A |
Dimensions
| length | 176 mm |
| width | 435 mm |
| Height | 470 mm |
| weight | 17 kg |
Manufacturer warranty
| Product warranty | 5 years |
Certificates
English
| Data Sheet |  |
| Guarantee | |
| Manual | |
German
| Data Sheet | |
| Guarantee | |
| Manual | |
| Other | |
Highlights of the 3-Phase SMA STP4.0-3AV-40 Inverter for Your Solar Installations
Introducing the SMA STP4.0-3AV-40 3 phase inverter - the perfect solution for your solar energy needs.
Harness Up to 8.0 kW (DC) and 4.0 kW (AC) for Maximum Solar Efficiency
Designed to maximize the utilization of your solar energy system, this inverter boasts an impressive power output of up to 8.0 kW (DC) and 4.0 kW (AC).
This Inverter Delivers Up to 97.1% Efficiency for Reliable Power
With its efficiency rating of up to 97.1%, you can be confident that your solar panels are working at their full potential.
Flexibility and Efficiency for Any Solar Project
This inverter is suitable for any project you want to tackle, with a number of 2 MPPT and 2 string inputs. Therefore it can handle a wide range of solar panel configurations.
Optimized for Various Solar Setups
With an input voltage range of 580.0-850.0 V, this inverter offers the flexibility needed to accommodate different solar panel configurations.
Compact and Lightweight for Quick Installation
Having a weight of 17.0 kg, this inverter provides an attractive solution for your solar energy needs. Its easy installation is complemented by its powerful performance and considerations for power output. Measuring 176 (L) mm x 435 (W) mm x 470 (H) mm, it features a sleek design that seamlessly merges into any solar energy system, making it a versatile addition.
Quality Assurance and 5 Years of Dependability
With a warranty of 5 years, you can have peace of mind knowing that the SMA STP4.0-3AV-40 inverter is a high-quality and dependable choice for your solar energy needs. Should you require more information about the product or extended warranty, please consult the accompanying warranty sheet.
The Right Choice for Solar Efficiency
The STP4.0-3AV-40 by SMA is the perfect fit for your upcoming solar project with its high-quality and long-lasting components.
SMA
SMA Solar – German Premium Solutions for Professionals
Based in Germany, SMA is a global leader in photovoltaic technologies. The portfolio includes modern inverters, modular storage systems, and intelligent energy management solutions. With high efficiency, long lifespan, and premium German quality, SMA delivers reliable solutions for both residential and commercial applications. Attractive B2B conditions and express shipping make SMA a trusted partner for solar installers.
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