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SMA Communication Assembly 8-17 kVA | Spare Part
SMA Communication Assembly 8-17 kVA | Spare Part

Communication assembly 8-17 kVA

By Julien Mawet · Solar PV Expert at Wattuneed • Updated April 2026
€426.89
Tax included
NR3-SB5GCOM20.BG2

The SMA Communication Assembly 8-17 kVA (part no. NR3-SB5GCOM20.BG2) is an original spare part designed for SMA inverters in the 8 to 17 kVA range. It restores or maintains the communication function within the inverter following a component failure.

This part is intended for qualified technicians and professional installers carrying out corrective maintenance operations.

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Available, supplier dispatch within 3 days

Overview – SMA Communication Assembly 8-17 kVA

Part number NR3-SB5GCOM20.BG2 identifies the original SMA communication assembly, compatible with inverters in the 8 to 17 kVA power range. This spare part is designed to replace a faulty communication module as part of a corrective maintenance procedure.

SMA is a well-established manufacturer in the photovoltaic inverter industry. Using original spare parts ensures compliance with the equipment's initial specifications, which is critical for maintaining system performance and longevity.

Compatibility

This communication assembly is intended for SMA inverters with a rated output between 8 and 17 kVA. Before placing an order, it is strongly recommended to verify your inverter's exact model reference and consult the relevant SMA technical documentation to confirm compatibility.

Installation and Use

Replacing a communication module in an SMA inverter is a technical procedure that must be performed by a qualified professional, in strict compliance with applicable electrical safety regulations. Wattuneed recommends consulting the SMA service manual specific to your inverter model before carrying out any intervention.

  • Original SMA spare part
  • Compatible with SMA inverters rated 8 to 17 kVA
  • Manufacturer part number: NR3-SB5GCOM20.BG2
  • Designed for corrective maintenance

Ordering and Availability

This part is available to order through Wattuneed, a specialist photovoltaic e-commerce retailer serving France and Belgium. For technical questions regarding compatibility or installation, our technical team is available to assist you.

NR3-SB5GCOM20.BG2

Specific References

Communication assembly 8-17 kVA — Spare parts

Communication assembly 8-17 kVA by SMA is available in our Spare parts catalog.

Reference: NR3-SB5GCOM20.BG2.