Product information "STP X 20"
PV inverter for grid feed-in Pac,r/Sac,max 20000 W/20000 VA, three-phase feed-in, with reactive power feed-in, transformerless, Ethernet and Wi-Fi communication interface, browser-based configuration of country settings, 3 independent MPP trackers, 6 DC inputs, fuseless DC design, SUNCLIX terminal, integrated DC load-break switch, AC terminal for copper conductors, optional DC surge arrester type II or I/II, with integrated arc fault detection ArcFix. Integrated system manager for up to 5 SMA inverters (135 kVA) and 1 Energy Meter as well as direct connection to the Sunny Portal powered by ennexOS. Easy commissioning and parameterization via integrated webserver or SMA 360° app.
Technical details
| Topology | transformerless | 
|---|---|
| Max. generator power DC (kWp) | 30.00 | 
| Min. voltage range input (V) | 150 | 
| Decibel | 59 | 
| Surge protection DC | no | 
| Total number of string inputs | 6 | 
| Interface 2 | W-Lan | 
| UI curve diagnosis | yes | 
| Min. temperature ambient (°C) | -25 | 
| Protection degree | IP65 | 
| Max. short circuit current (A) total | 112.50 | 
| Number of independent MPPT (pcs) | 3 | 
| Max. input voltage DC (V) | 1000.00 | 
| Max. AC power (kVA) | 20.00 | 
| Interface 1 | Ethernet | 
| Rapid shutdown | no | 
| European efficiency (%) | 97.90 | 
| Contact ripple control receiver | yes with supply | 
| Step-Up converter | yes | 
| Surge protection AC | no | 
| Display | w/o display | 
| Start input voltage (V) | 188 | 
| Degree of protection IP | IP65 | 
| AC nominal power (kW) | 20.00 | 
| Max. input current DC (A) total | 72.00 | 
| Max. short circuit current per MPPT (A) | 37,5 | 
| Max. efficiency (%) | 98.20 | 
| Integrated DC switch | yes | 
| Offgrid usable | yes | 
| Max. input current per MPPT (A). | 24 | 
| MPP max. voltage range input (V) | 800.00 | 
| Integrated AC switch | no | 
| Arc Fault Circuit Interrupter | yes | 
| Shadow management | yes | 
| DC connector type | SUNCLIX | 
| MPP min. voltage range input (V) | 345.00 | 
| String fuses | not included | 
| Intrastat country of origin | Germany | 
|---|---|
| Manufacturer | SMA | 
| Intrastat product number (HS-code) | 85044086 | 
| Manufacturer item name | Sunny Tripower 20-50 | 
| Height incl. packaging (cm) | 88.00 | 
|---|---|
| Weight incl. packaging (Kg) | 40.500 | 
| Amount per Pallet | 6 | 
| Pal. weight (kg) | 255.00 | 
| Pack. material | cardboard box | 
| Length incl. packaging (cm) | 80.00 | 
| Width incl. packaging (cm) | 40.00 | 
| Pal. dim. LxBxH (mm) | 1200x800x1890 | 
| Height without packaging (mm) | 762.00 | 
|---|---|
| Weight without packaging (kg) | 35.000 | 
| Length without packaging (mm) | 266.00 | 
| Width without packaging (mm) | 728.00 | 
| Warranty provider | SMA | 
|---|---|
| Product warranty (yr) | 5 | 
 
    
                                 
    
                                                                                                                                                                                                                                                                         
    
                                                    
                                                         
    
                                                    
                                                         
    
                                                    
                                                         
    
                                                    
                                                         
    
                                                    
                                                         
    
                                                    
                                                        