SMA Sunny Tripower CORE1 33.3kW 480VAC TL Inverter, STP33-US-41

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SMA Sunny Tripower CORE1 33.3kW 480VAC TL Inverter, STP33-US-41

The Sunny Tripower CORE1 is the world’s first free-standing PV inverter for commercial rooftops, carports, ground mount, and repowering legacy solar projects. Now with expanded features and new power classes, the CORE1 is the most versatile, cost-effective commercial solution available. From distribution to construction to operation, the Sunny Tripower CORE1 enables logistical, material, labor and service cost reductions. Integrated SunSpec PLC for rapid shutdown and enhanced DC AFCI arc-fault protection ensure compliance with the latest safety codes and standards. With Sunny Tripower CORE1 and SMA’s ennexOS cross-sector energy management platform, system integrators can deliver comprehensive commercial energy solutions for increased ROI.


  • Innovative design requires no additional racking for rooftop installation
  • Integrated DC and AC disconnects and overvoltage protection
  • 12 direct string inputs for reduced labor and material costs
  • OptiTrac Global Peak shade tolerant MPP tracking
  • Integrated SunSpec PLC signal for module-level rapid shutdown compliance to 2017 NEC
  • Next-gen DC AFCI arc-fault protection certified to new Standard UL 1699B
  • Advanced smart inverter grid support capabilities
  • Increased ROI with SMA ennexOS cross

General Information

Three-phase Grid tied
String Inverter

Electrical Specifications

CEC Efficiency
Recommended PV Input (STC)
50000 Watts
Maximum DC Input Voltage
1000.00 Volts
Maximum DC Input Current
120.00 Amps
Min MPPT Voltage
188.00 Volts
Max MPPT Voltage
150.00 Volts
Number of MPPT's
AC Voltages
480 Volts
AC Frequencies
Continuous AC Power Output
33300 Watts
Min Operating Voltage
150.00 Volts
Max Operating Voltage
1000.00 Volts

Mechanical Data & Components

Datasheets & Collateral