SUNGROW-SG20-RT
| Type designation | SG15RT |
|---|---|
| Input (DC) | |
| Recommended max. PV input power | 30 kWp |
| Max. PV input voltage | 1100 V * |
| Min. PV input voltage / Start-up input voltage | 180V / 180V |
| Rated input voltage | 600 V |
| MPP voltage range | 160V-1000V |
| No. of independent MPP inputs | 2 |
| No. of PV strings per MPPT | 2 / 2 |
| Max. PV input current | 50 A (25 A / 25 A) |
| Max. DC short-circuit current | 64 A (32 A / 32 A) |
| Max. current for input connector | 30 A |
| Output (AC) | |
| Rated AC output power | 20000 W |
| Max. AC output apparent power | 22000 VA** |
| Rated AC output apparent power | 22000 VA** |
| Max. AC output current | 31.9 A |
| Rated AC output current(at 230V) | 29 A |
| Rated AC voltage | 3 / N / PE, 220 / 380 V |
| AC voltage range | 3 / N / PE, 230 / 400 V |
| Rated grid frequency | 3 / N / PE, 240 / 415 V |
| Grid frequency range | 180V – 276V / 311V - 478V |
| Harmonic (THD) | <3% (at rated power) |
| Power factor at Rated power / Adjustable power factor | >0.99 / 0.8 leading – 0.8 lagging |
| Feed-in phases / Connection phases | 3 / 3 |
| Efficiency | |
| Max. efficiency | 98.5% |
| European efficiency | 98.1% |
| Protection&Function | |
| Grid monitoring | Yes |
| DC reverse connection protection | Yes |
| AC short-circuit protection | Yes |
| Leakage current protection | Yes |
| Surge Protection | DC Type II / AC Type II |
| Ground fault monitoring | Yes |
| DC switch | Yes |
| PV String current monitoring | Yes |
| Arc fault circuit interrupter (AFCI) | Yes |
| PID recovery function | Yes |
| General Data | |
| Dimensions（WHD） | 370 * 480 * 195 mm |
| Weight | 21 kg |
| Mounting method | Wall-mounting bracket |
| Topology | Transformerless |
| Degree of protection | IP65 |
| Night power consumption | < 6 W |
| Corrosion | C5 |
| Operating ambient temperature range | -25 ℃ to 60 ℃ |
| Allowable relative humidity range (non-condensing) | 0% – 100% |
| Cooling method | Smart forced air cooling |
| Max. operating altitude | 4000 m |
| Display | LED |
| Communication | WLAN / Ethernet / RS485 / DI / DO |
| DC connection type | MC4 (Max. 6 mm² ) |
| AC connection type | Plug and play |
| Grid Compliance | IEC / EN 61000-6-1/2/3/4, IEC 61000-3-2/3/11/12, IEC / EN62109-1/2, IEC 61727, IEC 62116, IEC 61683, IEC 60068-2-1/2/14/30/64/27,IEC TS 62910 , EN50530, AS/NZS 4777.2:2020, VDE-AR-N-4105, DIN VDE0126-1-1/A1, EN50549-1, DEWA, VFR 2019, UTE C15-712-1, PSE NC RfG, UNE 206006/7 IN, MEA/PEA, G98, UNE 217002:2020, NTS V2 TypeA |
| Grid Support | LVRT, HVRT,active & reactive power control and power ramp rate control |
