SMA Sunny Tripower Three-Phase Solar Inverter 10kW STP10.0-3AV-40
Modelo: STP10.0-3AV-40v- Sku: SMAINVE028
- Vendor: SMA
Specifications
Product Description
The SMA Sunny Tripower 10kW STP10.0-3AV-40 Three-Phase Solar Inverter is the top option in the 8.0–10.0 residential series, designed for demanding homes and small businesses that require more power without sacrificing maximum efficiency. With 10 kW (10 kVA) output, 98.3% maximum efficiency, and IP65 protection, this string inverter is ready to operate outdoors with high reliability. It integrates 2 MPPT (A with 2 strings, B with 1) and a higher MPP window (320–800 V) to work with higher voltage strings and next-generation modules. Its web interface with WLAN/Ethernet, RS-485, and Modbus (SMA/SunSpec) simplifies commissioning and monitoring in Sunny Portal, with automatic notifications thanks to SMA Smart Connected.
Main Features
- Nominal AC power: 10 kW (10 kVA) at 3/N/PE 230/400 V; max. current 3×14.5 A.
- 2 MPPT with configuration A:2 strings / B:1 string; flexible design for complex rooftops.
- PV input: VMPP 320–800 V; Vmin/Vstart 125/150 V; Voc,max 1000 V.
- Imax per input A/B: 20 A / 12 A; ISC,max A/B: 30 A / 18 A.
- Recommended PV power: up to 15 kWp for optimal oversizing.
- Native communications: WLAN, Ethernet (Speedwire), RS-485, Modbus SMA/SunSpec, Webconnect.
Advantages or Benefits
- More usable power for high-consumption homes or SMEs with significant three-phase loads.
- Superior production with 98.3% efficiency and MPP tracking OptiTrac Global Peak to mitigate shading.
- Future-ready: integration with SMA energy management and storage when you decide to expand.
- Easy installation and operation: 20.5 kg, SUNCLIX, and web assistant; silent operation by convection (~30 dB(A)).
- Outdoor robustness: IP65 protection, −25…+60 °C, 460×497×176 mm.
Purpose or Applications
Perfect for three-phase self-consumption in large residences, homeowners’ associations, and small businesses with generators up to ~15 kWp. Its larger MPP window (320–800 V) supports long strings and high-voltage modules, maintaining design flexibility with two trackers.
Technical Specifications
| Nominal AC power | 10 kW (10 kVA) · 3/N/PE 230/400 V |
| Max. / EU efficiency | 98.3% / 98.0% |
| Max. output current | 3×14.5 A |
| MPPT / strings | 2 · A:2 · B:1 |
| MPP range (Vmp) | 320–800 V (Vmin/Vstart 125/150 V) |
| Max. PV Voc | 1000 Vdc |
| Imax / Isc per input | 20/30 A (A) · 12/18 A (B) |
| Recommended PV generator | up to 15 kWp |
| Protection / noise | IP65 / 30 dB(A) |
| Dimensions / weight | 460×497×176 mm / 20.5 kg |
| Communications | WLAN, Ethernet, RS-485, Modbus (SMA/SunSpec), Webconnect |
Compatibilities
Direct compatibility: SMA Energy Meter and Sunny Home Manager 2.0 for feed-in control and load management; TS4-R optimizers for shading; SMA Smart Connected service with automatic notifications.
The Sunny Tripower 10kW STP10.0-3AV-40 combines power, 2 MPPT, and Voc 1000 V in a compact and highly connected unit, the perfect choice to maximize the performance of your three-phase installation.
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SMA Sunny Tripower Three-Phase Solar Inverter 10kW STP10.0-3AV-40





