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SMA SUNNY TRIPOWER STP 8.0 Solar Inverter SMA STP8.0-3AV-40

SMA Sunny Tripower STP 8.0 (STP8.0-3AV-40) Solar Inverter

Compact three-phase PV inverter delivering high energy yields for residential systems

The SMA Sunny Tripower STP 8.0 delivers reliable performance, high efficiency and maximum flexibility for modern residential and small commercial PV installations. With its 8 kW AC output, two independent MPP trackers and a wide DC input voltage range, the inverter adapts easily to various system layouts. Its compact design, intelligent shade management and straightforward installation ensure excellent energy harvest and long-term operational reliability.

Features:

  • Three-phase solar inverter with 8 kW AC output power
  • Two MPP trackers for flexible string configuration
  • High efficiency for maximum system yield
  • Advanced shade management for consistent performance under partial shading
  • Lightweight, compact design for quick installation
  • Compatible with modern monitoring and optimization systems

Technical Data
AC rated power: 8,000 W
Max. PV generator power (DC): 12,000 Wp
Max. DC input voltage: 1000 V
MPP voltage range: 320 – 800 V
Number of MPP trackers: 2
Grid connection: 3-phase, 230 V / 400 V
Maximum efficiency: 98.3 %
AC operating voltage range: 180 – 280 V
Protection rating: IP65
Mounting: Wall-mounted / compact installation
Dimensions (W × H × D): 460 × 497 × 176 mm
Weight: 20.5 kg

For more detailed information, please refer to the datasheet.

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Manufacturer "SMA Solar Technology AG"
Founded in 1981 and headquartered in Kassel, SMA Solar Technology AG is one of the world's leading manufacturers of photovoltaic system technology. The company's portfolio includes a wide range of solar and hybrid inverters as well as integrated system solutions for photovoltaic systems of all power classes. In addition, intelligent energy management systems, battery storage systems for residential and commercial applications, and wallboxes for connecting to electromobility round off the product range. More than 4,000 employees in 20 countries are dedicated to creating the conditions for the decentralized and renewable energy supply of tomorrow. SMA's best-known product lines include the Sunny Boy, Sunny Tripower, and Sunny Island inverter series, which are recognized worldwide for their quality and performance. SMA manufactures its innovative solutions for all photovoltaic applications directly at its headquarters in Niestetal near Kassel, which provides the company with extreme flexibility, high efficiency, and low costs. This allows SMA to adapt optimally to individual market and customer requirements.
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Manufacturer

SMA Solar Technology AG
Sonnenallee 1
34266 Niestetal
Germany

Tel. / Fon: +49 (0) 561 95 22-0
E-Mail: info@SMA.de
Web: www.sma.de

Economic operator

SMA Solar Technology AG
Sonnenallee 1
34266 Niestetal
Germany

Tel. / Fon: +49 (0) 561 95 22-0
E-Mail: info@SMA.de
Web: www.sma.de

Safety Instructions:

  1. Installation by qualified personnel: Installation must only be carried out by qualified electricians or other qualified personnel.
  2. Work with the system switched off: Switch off all power sources (AC and DC) and verify that the system is de-energized before installation.
  3. Ensure grounding: The inverter and the entire system must be properly grounded to ensure safety.
  4. Ensure ventilation: Install the inverter in a well-ventilated location to prevent overheating. Observe the minimum clearances recommended by the manufacturer.
  5. No contact with flammable materials: The inverter must not be installed near flammable or explosive materials.
  6. High voltage hazard: Inverters operate at high DC and AC voltages. Do not touch any exposed wires or connectors.
  7. Use correct cables: Use only cables and connectors recommended or certified by the manufacturer.
  8. Observe polarity: Ensure the DC side is connected with correct polarity to avoid damage to the device.
  9. Do not work while connected: Never open or work on the inverter while it is live.
  10. Install surge protection: Protect the inverter and system from surges by installing surge protection devices and appropriate fuses.
  11. Ensure the device is de-energized: Before any maintenance or repair, all power sources must be disconnected and verified to be de-energized.
  12. No modifications: Unauthorized alterations, modifications, or repairs, as well as opening the product, are prohibited.
  13. Protect from water and moisture: Install the inverter in an environment protected from rain, condensation, and high humidity.
  14. Avoid dust and contamination: Keep the inverter free from dust, insects, and other contaminants.
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