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SMA Power Assembly NR3-STP200H-AST | Spare Part
SMA Power Assembly NR3-STP200H-AST | Spare Part

Power assembly

By Julien Mawet · Solar PV Expert at Wattuneed • Updated April 2026
€1,097.71
Tax included
NR3-STP200H-AST

The SMA Power Assembly (ref. NR3-STP200H-AST) is an original spare part designed for the maintenance and repair of compatible SMA inverters.

Using manufacturer-original components helps preserve inverter performance and ensures full compatibility with the target equipment.

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SMA Power Assembly – Original Spare Part

The Power Assembly referenced NR3-STP200H-AST is an original spare part manufactured by SMA, a well-established name in the photovoltaic inverter industry. This component is intended for qualified technicians, professional installers, and maintenance teams carrying out repairs or replacements on compatible SMA inverters.

Compatibility and Application

As an OEM SMA component, the Power Assembly NR3-STP200H-AST is engineered to integrate seamlessly into the SMA inverter models for which it was developed. Using original manufacturer parts is recommended to maintain the inverter's performance, reliability, and compliance following any service intervention.

Before placing an order, please verify the compatibility of this reference with your specific inverter model by consulting the relevant SMA technical documentation or contacting our technical support team.

Who Is This Part For?

  • Professional photovoltaic installers
  • Maintenance technicians specialising in solar energy systems
  • After-sales service centres and inverter repair workshops
  • Technically qualified end users

Ordering Information

The manufacturer reference is NR3-STP200H-AST. Wattuneed (Solar-Tech Engineering SCRL) supplies this SMA spare part for the French and Belgian markets. If you have any questions regarding compatibility or availability, our team is available to assist you with your procurement process.

Original manufacturer spare parts support the maintenance of applicable warranties and ensure full traceability of interventions on your solar installations.

NR3-STP200H-AST

Specific References

Power assembly — Spare parts

Power assembly by SMA is available in our Spare parts catalog.

Reference: NR3-STP200H-AST.