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SMA Sunny Tripower logo
Partner brand · Solar

SMA Sunny Tripower : the three-phase string inverter for high outputs

The SMA Sunny Tripower is the benchmark three-phase string inverter: designed for homes connected in three-phase and generous roofs. wendows sizes it, installs it and commissions it, then remains your point of contact for monitoring, warranty and after-sales.

Three-phase driefasig grid
High power large roofs
Sunny Portal monitoring included
Photo — SMA Sunny Tripower three-phase inverter in a technical room
High powerhome & SME
SMA robustnessrecognised longevity
Ranges & uses

The Sunny Tripower for your project

The Sunny Tripower covers a wide range of three-phase outputs. Here are the configurations we install most often in Belgium, sized to your roof and your grid.

SMA Sunny Tripower inverter
Three-phase

Three-phase inverter

The string inverter for the home connected in three-phase: it spreads the output across the three phases. Suited to powerful installations.

three-phasestringhigh power
All about inverters →
SMA Sunny Boy inverter
Single-phase

Need single-phase?

If your home is single-phase or for smaller outputs, the Sunny Boy takes over. The right choice depends on your grid.

single-phaseresidentialalternative
See the Sunny Boy →
Sunny Tripower + SMA battery
Battery

Storage-ready

Depending on the range, the Sunny Tripower pairs with a Home Storage battery to boost self-consumption on large installations.

self-consumptionHome Storageto study
See Home Storage →
Sunny Portal — three-phase output
Monitoring

Supervision included

The Sunny Tripower's output is tracked via Sunny Portal and the SMA Energy app: real time, history and alerts for remote diagnosis.

Sunny Portalappalerts
See Sunny Portal →
Technical strengths

What characterises the Sunny Tripower

Beyond the brand, it's the three-phase management and robustness that earn it a place on large installations. The key points of the Sunny Tripower, commissioned by our teams.

Type Three-phase string

The Sunny Tripower is a three-phase string inverter: it converts the panels' output and spreads it across the grid's three phases. A robust, powerful architecture.

Power 5 to 25kW

The Sunny Tripower range covers three-phase outputs, from large residential to SME installations. Ideal for generous roofs.

Efficiency up to ~98%

The stated conversion efficiency is high. The exact value depends on the model and the sizing relative to the installed panel output.

Warranty up to 10years

Manufacturer warranty on the inverter, often extendable depending on the model. wendows handles the liaison and the intervention if needed.

Monitoring Sunny Portal

Web and mobile supervision included: output, history and alerts. The tool that makes the installation legible and eases remote after-sales.

Battery compatibility Range-dependent

Depending on the version, the Sunny Tripower pairs with the Home Storage battery to boost self-consumption. The coupling is framed at the study.

* Valeurs indicatives selon la gamme et la configuration. Les performances et garanties exactes dépendent du modèle, du vitrage et des dimensions — confirmées lors du métré.

Approved SMA installer

SMA makes the Sunny Tripower, wendows sizes and installs

A well-sized three-phase inverter makes the most of a large roof. Our teams calculate, wire and commission the Sunny Tripower according to the manufacturer's rules, then handle monitoring, warranty and after-sales directly.

Three-phase sizing We match the Sunny Tripower's power to your roof and your three-phase grid to fully exploit the efficiency, without oversizing.
Commissioning & configuration Inverter configuration, three-phase connection and Sunny Portal activation. Everything is tested before we hand over access to monitoring.
After-sales & remote follow-up Monitoring alerts let us detect an anomaly early and intervene quickly, limiting needless call-outs.
6% VAT & subsidies handled We compile the paperwork and apply the reduced solar VAT when the home qualifies. One contract, one person responsible.
Logo "SMA Solar Partner"
Three-phase inverter partner Sunny Tripower installer · Belgium

Why choose an SMA Sunny Tripower?

For a home connected in three-phase or a large roof, the three-phase inverter is often essential. The Sunny Tripower is the SMA benchmark in this segment: it converts the panels' output and spreads it across the grid's three phases, with the robustness that built the brand's reputation.

Three-phase isn't always necessary: for a single-phase home or moderate outputs, the Sunny Boy is enough. The right choice depends on your connection and the panel output — exactly the kind of trade-off we make together during the survey.

"Three-phase isn't a luxury: on a large roof, it's what cleanly spreads the output across the whole grid.

This is where our role as an installer matters. We size the Sunny Tripower against your roof and your grid, commission it via Sunny Portal and remain your single point of contact for warranty and after-sales. Monitoring helps us intervene remotely as soon as an alert comes in.

~98%

A high conversion efficiency. On the Sunny Tripower range, little energy is lost between the panels and your distribution board — the exact value depends on the model and the sizing.

On the budget side, the Sunny Tripower sits above single-phase, at comparable power, because of its three-phase management. The difference comes mainly from the chosen power. To frame your project, start from our solar panel pricing page, then ask for a quote.

Indicative price 2026

How much does an installed Sunny Tripower cost?

The price depends mainly on the chosen three-phase power and on whether a battery is added — not just on the brand. Here are starting ranges for a Sunny Tripower installed by our teams.

See solar panel prices →

* Indicative ranges, excluding specific configuration and panels. Precise, costed estimate during your free quote.

Sunny Tripower inverter
from ~€1,800
three-phase, installed
Hybrid version
from ~€2,400
battery-ready, installed
Battery + inverter
from ~€5,000
storage set, installed
Solar VAT
6%
subject to home eligibility
FAQ SMA Sunny Tripower

Your questions about the SMA Sunny Tripower

Is the Sunny Tripower right for my home?

The Sunny Tripower is a three-phase inverter: it suits homes connected in three-phase and high outputs. If your home is single-phase, the Sunny Boy is enough. We check your connection at the study.

What's the difference with the Sunny Boy?

The Sunny Boy is single-phase, suited to most individual homes. The Sunny Tripower is three-phase and targets more powerful installations or three-phase homes. The choice depends on your grid and the panel output.

What power does the Sunny Tripower cover?

The range covers three-phase outputs, from large residential up to SME installations. We match the inverter's power to your panels to fully exploit the efficiency.

Does the Sunny Tripower manage a battery?

Depending on the version, it pairs with a Home Storage battery to boost self-consumption, which is worthwhile on large installations. The coupling and sizing are framed at the study.

What warranty on a Sunny Tripower?

Depending on the model, the manufacturer warranty can run up to 10 years, often extendable. wendows handles the liaison and the intervention. The exact terms are specified on your quote.

How much does an installed Sunny Tripower cost?

Expect from around €1,800 for an installed three-phase Sunny Tripower, depending on the power. A battery-ready hybrid version starts higher. Subsidies and 6% VAT are then deducted.

Get your free inverter SMA Sunny Tripower quote within 48h

Free on-site survey, recommended range, grants calculated, a single point of contact. Describe your project in under a minute.

Approved SMA Sunny Tripower installer Grants & 6% VAT handled for you Installation & after-sales by our teams