Wechselrichter from SMA STP X 15-50 with 22.5KW DC and 3 MPPT

SMA STP X 15-50 Inverter 15 KW 3 Phases 3 MPPT 5 Years Product Warranty

The new Sunny Tripower X is the innovative system solution for commercial and large home PV systems.

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Performance data

DC
Power 22,5 KW
Power max. 22,5 KW
Current 24,0 A
Current Max. 72,0 A
Voltage 580,0 V
Voltage Max. 1.000,0 V
MPPT 3
String Inputs 6
AC
Power 15,0 KW
Power max. 15,0 KW
Current 21,7 A
Current Max. 36,6 A

Dimensions

length 266 mm
width 728 mm
Height 762 mm
weight 35 kg

Manufacturer warranty

Product warranty 5 years

Certificates

German
Data Sheet Download icon
English
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Manual Download icon

Advantages of the 3-Phase SMA STP X 15-50 Inverter 

The 3 phase SMA STP X 15-50 inverter represents the ultimate solution to meet all your expectations concerning solar energy needs.

Harness Up to 22.5 kW (DC) and 15.0 kW (AC) for Maximum Solar Efficiency

Designed to maximize the utilization of your solar energy system, this inverter boasts an impressive power output of up to 22.5 kW (DC) and 15.0 kW (AC).

Boost Your Solar System's Performance with 97.8% Inverter Efficiency

The STP X 15-50 inverter is highly efficient, with a rating of up to 97.8%, helping you convert a greater amount of DC power from your solar panels into usable AC power.

Reliable Energy Production

Equipped with a number of 3 MPPT and 6 string inputs, the modern technology ensures optimal power generation, even in challenging environmental conditions.

Wide Voltage Range for Versatile Configurations

Equipped with an input voltage range of 580.0-1000.0 V, this inverter ensures compatibility with a wide range of solar panels for maximum energy production.

Lightweight and Compact Design

Weighing in at just 35.0 kilograms with measurements of 266 (L) mm x 728 (W) mm x 762 (H) mm, the inverter is relatively light and compact, making it easy to install and transport.

Reliable Performance Backed by 5 Year Warranty

At SMA, emphasis is placed on the quality and reliability of the products offered. The 5-year warranty provided for the STP X 15-50 inverter offers customers the assurance and confidence in its performance. Please refer to the enclosed warranty sheet for additional details about the product or extended warranty options.

Trusted Solar Power

Choose SMA with its STP X 15-50 for your solar energy needs and experience exceptional quality and reliability.

Advantages SMA Sunny Tripower X 12-25KW

Sunny Tripower X features:
  • High three-phase conversion efficiency
  • Advanced grid-support and safety functions
  • Scalable design for commercial arrays
  • Integrated monitoring and remote management
  • Good thermal design for continuous operation

SMA

SMA Solar – German Premium Solutions for Professionals

Based in Germany, SMA is a global leader in photovoltaic technologies. The portfolio includes modern inverters, modular storage systems, and intelligent energy management solutions. With high efficiency, long lifespan, and premium German quality, SMA delivers reliable solutions for both residential and commercial applications. Attractive B2B conditions and express shipping make SMA a trusted partner for solar installers.

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