SMA Grid connection inverters


Sunny Tripower Core 1, the World's first free standing inverter, with up to 60% faster installation for commercial PV systems.
SMA Sunny Tripower CORE 1.jpg

The Sunny Tripower CORE1 is the world’s first free-standing string inverter for decentralized rooftop and ground-based PV systems as well as covered parking spaces.

The CORE1 is the third generation in the successful Sunny Tripower product family and is revolutionizing the world of commercial inverters with its innovative design. SMA engineers developed an inverter that combines a unique design with an innovative installation method to significantly reduce installation time and provide all target groups with a maximum return on investment.

From delivery and installation to operation, the Sunny Tripower CORE1 generates widespread savings in logistics, labor, materials and services. Commercial PV installations are now quicker and easier to complete than ever before.




  • Floor mounted device easy to install.
  • No DC fuses required
  • Integrated DC disconnector



Highly integrated


  • Integrated Wi-Fi access with any mobile device
  • 12 direct string inputs reduce labor and material costs
  • AC/DC overvoltage protection (optional)

Fastest Installation


  • Fast grid connection due to easy inverter configuration and commissionning.
  • Completely accessible connection areas.


Maximum Yields


  • Up to 150% DC-AC ratio.
  • Six independent MPP trackers guarantee optimal energy production for every use, even in shading.




  Sunny Tripower CORE1
Input (CC)
Max. generator power 75000 Wp STC
Max. input voltage 1000 V
MPP voltage range 500 to 800 V
Rated input voltage 670 V
Start input voltage 150 / 188 V
Max. operating input current / per MPPT 120 A / 20 A
Max. shortcircuit current per MPPT / per string input 30 A / 30 A
Number of independent MPPT inputs / strings per MPP input 6 / 2
Output (AC)
Rated power (at 230 V, 50 Hz) 50000 W
Max. apparent AC power 50000 VA
AC nominal voltage

220 V / 380 V

230 V / 400 V

240 V / 415 V

AC voltage range 202 V to 305 V
AC grid frequency / range

50 Hz / 44 to 44 Hz.

60 Hz / 54 to 65 Hz.

Rated power frequency / rated grid voltage 50 Hz / 230 V
Max. output current / Rated output current 72,5 A / 72,5 A
Output phases / AC connection 3 / 3-(N)-PE
Power factor at rated power 1
Adjustable displacement power factor 0.0 leading to 0.0 lagging
THD < 3%
Protective devices
Input-side disconnection device Serial
Gound fault monitoring Serial
Grid monitoring Serial
DC Reserve polarity protection Serial
AC Short-circuit current capability Serial
All-pole sensitive residual-current monitoring unit Serial
Protection class (according to IEC 62109-1) I
Overvoltage category (according to IEC62109-1) CA: III; CC: II
AC / DC Surge arrester (Type II) Optional
Max. efficiency 98,1 %
European efficiency 97,8 %
General data
Dimensions ( W x H x D ) 621 x 733 x 569 mm
Weight 84 Kg
Operating temperature range -25 to 60 ºC
Noise emission (typical) < 65 dB (A)
Self-consumption (at night) 4,8 W
Topology Transformerless
Cooling concept OptiCool
Degree of protection (as per IEC 60529) IP65
Climatic category (according to IEC 60721-3-4) 4K4H
Max. permisible value for relative humidity 100% (non-condensing)

Features / functions / accesories

DC connection / AC connection SUNCLIX / screw terminal
Mounting feet Serial
LED indicators (status / fault / communication) Serial
Ehternet 2 inputs
WLAN Serial
RS485 Optional
SMA ModBus Serial
SunSpec ModBus Serial
Speedwire, Webconnect Serial
Multifunction relay Serial
Expansion Module Slots 2 inputs
OptiTrac Global Peak Serial
Integrated Plant Control Serial
Q on Demand 24/7 Serial
Off-grid capable Yes
SMA Fuel Save Controller compatible Yes
Certificates and permits

EN 50438:2013*, G59/3, IEC 60068-2-x, IEC 61727, IEC 62109-1/2, IEC 62116,

MEA 2016, NBR 16149, NEN EN 50438, NRS 097-2-1, PEA 2016, PPC,

RD 1699/413, RD 661/2007, Res. n°7:2013, SI4777, TOR D4, TR 3.2.2,

UTE C15-712-1, VDE 0126-1-1, VDE-ARN 4105, VFR 2014, P.O.12.3,



Catálogo General 2020

SMA STP50-40 Brochure

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