SMA BTPBINV-NR Bluetooth Piggy-Back Retrofit Kit
Genuine SMA Part
Model: BTPBINV-NR

SMA Bluetooth Piggy-Back Retrofit Kit

Professional Wireless Communication Upgrade for SMA Classic Inverters

The SMA BTPBINV-NR is a specialized communication module designed to bring wireless Bluetooth connectivity to legacy SMA Classic series inverters. This factory-sealed retrofit kit allows for seamless system monitoring and data transmission without the complexity of physical RS485 wiring.

Product Specifications

BrandSMA
Model NumberBTPBINV-NR
Order Number2883234
InterfaceBluetooth Class 1
ConditionNew (Factory Sealed)
CompatibilitySMA Classic Inverters
RangeUp to 100m (Open Field)
Frequency2.4 GHz ISM Band
CertificationsCE, C-Tick (N23114)
OriginNetherlands (NL)

Key Features & Benefits

  • Wireless Freedom: Eliminates expensive and labor-intensive RS485 cabling between inverters and monitoring devices.
  • Legacy Support: Specifically engineered to provide modern monitoring capabilities to the SMA Classic inverter range.
  • High-Range Performance: Utilizes industrial-grade Bluetooth Class 1 technology for reliable data transmission up to 100 meters.
  • Simplified Commissioning: Plug-and-play internal installation allows for rapid system setup and configuration.
  • Mesh Networking: Supports SMA Bluetooth mesh technology, allowing inverters to act as repeaters for extended range.
  • OEM Reliability: Genuine SMA component ensures full compatibility and maintains manufacturer warranty standards.

Technical Authority

What This Is

An internal communication card that plugs into the expansion slot of SMA solar inverters to enable wireless data exchange.

Who Uses This

Solar PV professionals and system owners looking to upgrade existing installations with wireless monitoring solutions like Sunny Explorer.

Why This Model

The BTPBINV-NR is the dedicated "Retrofit" (NR) version, optimized for adding communication to units that shipped without factory Bluetooth.

When to Deploy

Ideal for maintenance cycles or system upgrades where physical cable runs are impractical or cost-prohibitive.

Where It Fits

Installs directly inside the inverter housing on the communication interface port of SMA Classic series devices.

How It Compares

Offers a more flexible and cost-effective alternative to traditional wired RS485 modules while maintaining high data integrity.

Technical Documentation & Support

For installation guides and configuration software, please refer to the following resources:

  • Search for "SMA BTPB Installation Manual" for step-by-step mounting instructions.
  • Download "SMA Sunny Explorer" software to interface with this Bluetooth module.
  • Reference "SMA Bluetooth Piggy-Back Technical Description" for network topology planning.
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