SMA Sunny Tripower 125kW Solar Inverter - Three Phase
#4: STP125-70
SMA 125kW Data Sheet
SMA 125kW Manual
SMA 125kW Warranty
SMA 125kW Declaration of Conformity
SMA Sunny Tripower 125 – High-Performance 125 kW Commercial Solar Inverter
The SMA Sunny Tripower 125 is a next-generation three-phase inverter built for decentralised commercial PV systems up to the megawatt range. With an impressive 125 kW output and 12 MPP trackers, it delivers maximum design flexibility and high efficiency across open-field arrays and complex commercial rooftops. SMA’s proven communication ecosystem enables seamless integration with storage, charging infrastructure and energy management systems.
Exceptional Power Delivery & Higher Yields
125 kW High-Power Output
Engineered for large-scale commercial installations, the Sunny Tripower 125 supports extensive PV arrays while maintaining exceptional conversion efficiency.
Optimised Performance With SMA ShadeFix
The integrated SMA ShadeFix software compensates for partial shading, module mismatch, and complex roof geometries to maximise energy harvest throughout the day.
Proactive Monitoring With SMA Smart Connected
The automatic monitoring service SMA Smart Connected detects faults early, notifies the installer, and helps reduce downtime—improving long-term yield stability.
Advanced Communication & Easy System Integration
Speedwire & Modbus Connectivity
The Sunny Tripower 125 features:
This simplifies commissioning and ensures robust data exchange with on-site energy systems.
Supports Commercial Storage & EV Charging
Designed for compatibility with the SMA Commercial Energy Solution, the inverter integrates effortlessly with:
Wi-Fi Access
Built-in Wi-Fi enables easy diagnostics, configuration, and remote access for installers and operators.
High Safety Standards for Commercial PV
SMA ArcFix Arc-Fault Protection
Integrated arc-fault circuit interruption enhances system fire safety and protects cabling and string circuits.
Robust Cybersecurity
SMA implements advanced cybersecurity protocols to safeguard plant data and support secure grid-connected operation.
I-V Curve Diagnostics
The inverter provides detailed I-V array diagnostics to verify PV field performance and improve operational reliability.
Flexible System Architecture
12 MPP Trackers for Complex Designs
With:
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12 MPP trackers
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24 string inputs
the Sunny Tripower 125 supports diverse layouts and high-power PV modules.
High Input Current Capability
Designed for modern high-current PV modules, enabling optimised system performance and future-proof plant design.
