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SMA Sunny Tripower CORE1 50kW 480VAC TL Inverter, STP50-US-40

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

Category: Three-phase Grid tied
Type: String Inverter
Topology: Transformerless

Electrical specifications

CEC efficiency: 98.00%
Recommended PV input (STC): 75000 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: 6
AC voltages: 480 Volts
AC frequencies: 60Hertz
Continuous AC power output: 50000 Watts
Min operating voltage: 150.00 Volts
Max operating voltage: 1000.00 Volts

Mechanical data & components

Dimensions: 22.4 in (length) × 24.4 in (width) × 28.8 in (height)
Weight: 185 lb

Continuous Ac Power Output

Ac Frequency

Nominal Ac Voltage

Maximum Dc Input Voltage




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