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SMA Sunny Tripower Core-1 STP33-US-41 33kW Inverter

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  • STP33-US-41
  • STP33-US-41 Front
  • STP33-US-41 Side
SMA America
MSRP: $5,863.67
$4,748.00 (You save $1,115.67)
SKU: STP33-US-41-Z
Note: Ships LTL Freight. This item is backordered, extended lead times may apply.
Condition: New
Weight: 185.00 LBS

 Product Description

SMA 33KW GRID-TIED INVERTER - TriPower Core-1 - STP33-US-41

SMA, 03-33-100-2-41, Tripower Core1-33-us, Non-Isolated String Inverter, 33.0kW, 480/277V, 1000VDC, SA, SUNSPEC, 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 to 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.


  • Fully Integrated and Flexible - Innovative design requires no additional racking for rooftop installation. Integrated DC and AC disconnects and over-voltage protection. 12 direct string inputs for reduced labor and material costs. Multiple power ratings for small to large scale commercial PV installations. Six MPP trackers for flexible stringing and maximum power production. OptiTrac™ Global Peak shade tolerant MPP tracking.

  • Enhanced Safety and Reliability - 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.

  • Smart Monitoring - Advanced smart inverter grid support capabilities. Increased ROI with SMA ennexOS cross sector energy management platform. SMA Smart Connected proactive O&M solution reduces time spent diagnosing and servicing in the field.


General Information  
Manufacturer: SMA America
Product Line:
Sunny TriPower Core-1
Model ID:
Certifications and Safety Ratings: ul.jpg cec.jpg ieee.jpg fcc.jpg csa.jpg


Mechanical Data
Technology: String Inverter (3 Phase)
24.40 x 28.80 x 2.40 inches
Weight: 185.00 lbs
Topology: Transformerless
Cooling Concept: OptiCool (Forced Convection, Variable Speed Fans) 
Noise Emission: 65 dB(A)


Electrical Data
Maximum Array Power: 50000 Wp STC
Maximum System Voltage: 1000 Volts
Rated MPPT Voltage Range: 300 V - 800 Volts
AC Nominal Power: 33300 Watts
Maximum Apparent Power:
33300 Va
Maximum Output Current: 40 Amps
Maximum Efficiency: 97.5%


Document Type
logo-adobe-pdf-2.jpgSMA Sunny Tripower Core-1 Specifications Specifications
logo-adobe-pdf-2.jpgSMA Installation Guide Installation Guide
Warranty 10 Year Limited Warranty
logo-adobe-pdf-2.jpgSMA Warranty Warranty


Terms & Conditions
Shipping: Shipping Policy
Returns: Returns Policy
Payments: We accept: Visa, MasterCard, Discover, and American Express. We also accept checks, direct deposit and wire transfers for large orders.

SMA America - SMA Sunny Tripower Core-1 STP33-US-41 33kW Inverter
Price: 4748
Condition: new


 Warranty Information

Warranty: 10 Year Limited Warranty

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