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

The Sunny Tripower CORE1 is the world 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 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

Technical Specifications

Continuous AC Power Output
33000 W
Max Operating Voltage
1000 VDC
Min Operating Voltage
150 VDC
AC Voltages
277/480 VAC
AC Frequencies
60 Hz
Recommended PV Input (STC)
5000 VDC
3 Phase
Maximum DC Input Voltage
1000 VDC
Maximum DC Input Current
120 A
Number of MPPT's
Max MPPT Voltage
150 VDC
Min MPPT Voltage
188 VDC
Mounting Type

General Information

String Inverter