# Three-phase inverter SMA STP 10.0-3AV-40, Tripower 10 kW

**URL:** https://aio.lv/en/product--sma-stp-100-3av-40--4011272
**Data updated:** 2025-12-29 13:58 (EET)
**Category:** Power Inverters
**Manufacturer:** SMA
**Manufacturer code:** STP 10.0-3AV-40
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 934.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 772.31 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sma-stp-100-3av-40--4011272

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

Three-phase grid-tied inverter SMA STP 10.0-3AV-40 Tripower with 10 kW nominal output. Designed for residential and commercial photovoltaic systems, it converts DC from solar arrays to AC for mains supply, supports three-phase distribution and system monitoring, and offers reliable power conversion for medium-sized installations.

## Long description

Three-phase inverter SMA STP 10.0-3AV-40 Tripower with 10 kW nominal output. Designed for residential and commercial photovoltaic systems, this grid-tied inverter converts DC from solar arrays to AC for mains supply, supports three-phase distribution and system monitoring, and provides reliable power conversion for medium-sized installations.
Advantages
The SMA STP 10.0-3AV-40 offers a compact design with three-phase output and 10 kW nominal power, integrated monitoring capabilities, and compatibility with typical PV array configurations. It is engineered for continuous grid connection, supports efficient DC–AC conversion, and includes protection features required for safe operation in residential and small commercial installations.
Suitable for
 Residential three-phase PV systems
 Small commercial or light-industrial photovoltaic installations
 Medium-sized rooftop solar arrays requiring 10 kW inverter capacity
 Systems needing grid monitoring and three-phase distribution
Key specifications
 Brand: SMA
 Model / MPN: STP 10.0-3AV-40
 Type: Three-phase grid-tied inverter (Tripower)
 Nominal AC output: 10 kW
 Application: Residential and commercial photovoltaic systems
How to use
Install the SMA STP 10.0-3AV-40 according to local electrical codes and the manufacturer’s installation manual. Connect the DC inputs to the PV array with properly rated cabling and string configuration, and connect the AC output to the three-phase mains supply through appropriate protection devices and metering. Configure monitoring and grid settings using the inverter’s interface or connected monitoring platform, and verify proper operation before commissioning.
Usage recommendations
Ensure regular visual inspections, keep ventilation clear of obstructions, and follow SMA’s service and maintenance intervals. Use qualified electricians for installation and maintenance, and update firmware and monitoring settings as recommended by the manufacturer.

## FAQ

### How much does the SMA STP 10.0-3AV-40 Tripower inverter 10 kW cost, and is it available for purchase?

The price is 934.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 28 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 27.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All SMA products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized SMA service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/4011272/59844641_large.webp