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SMA AC Surge Arrester Type II PEAK3 – Protection Kit
SMA AC Surge Arrester Type II PEAK3 – Protection Kit

AC surge arrester type II for PEAK3

By Julien Mawet · Solar PV Expert at Wattuneed • Updated April 2026
€87.68
Tax included
NR-STT-SPDKITAC-01

The SMA AC surge arrester type II kit (NR-STT-SPDKITAC-01) is designed to protect the PEAK3 inverter against transient overvoltages on the AC grid side. It integrates into existing installations to enhance the electrical safety of your photovoltaic system. This kit is an official SMA spare part, ensuring full compatibility with the PEAK3 inverter.

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SMA AC Surge Arrester Type II Kit for PEAK3 Inverter

Overvoltage protection is a critical element of any grid-connected photovoltaic system. The SMA AC surge arrester type II kit, reference NR-STT-SPDKITAC-01, has been specifically developed for use with the SMA PEAK3 inverter. It provides protection on the alternating current (AC) side of the installation against overvoltages caused by lightning strikes or switching operations on the grid.

Compatibility and Application

This kit is exclusively intended for use with the SMA PEAK3 inverter. It is suitable for self-consumption installations, whether with or without surplus energy injection into the grid. Installation is recommended as part of compliance with applicable electrical standards, particularly for systems exposed to lightning risk or grid-side voltage disturbances.

Kit Contents

No detailed component list is available in the technical specifications provided for this product. We recommend consulting the official SMA technical documentation or contacting our team to obtain precise details of the items included in this kit prior to ordering.

Why Install an AC Type II Surge Arrester?

  • Protects the inverter against transient overvoltages on the AC grid side
  • Extends the service life of sensitive electronic components
  • Supports compliance with photovoltaic installation standards
  • Reduces the risk of equipment damage during storms or grid disturbances

Installation and Maintenance

This kit should be installed by a qualified electrician or professional PV installer. Integration into the electrical panel or PEAK3 inverter enclosure must follow SMA's technical guidelines and applicable local standards. Type II surge arresters require periodic inspection to verify the condition of the protective cartridges and replace them when necessary.

Official SMA Spare Part

As an official SMA spare part, this kit ensures full compatibility with the PEAK3 inverter and supports both preventive and corrective maintenance of your solar installation. Wattuneed, a specialist photovoltaic equipment distributor serving France and Belgium, offers this kit along with technical support for any questions regarding installation or compatibility.

NR-STT-SPDKITAC-01

Specific References

AC surge arrester type II for PEAK3 — Spare parts

AC surge arrester type II for PEAK3 by SMA is available in our Spare parts catalog.

Reference: NR-STT-SPDKITAC-01.