| Technical Specification | SUN2000-12KTL-M5 | SUN2000-15KTL-M5 | SUN2000-17KTL-M5 | SUN2000-20KTL-M5 | SUN2000-25KTL-M5 |
| Efficiency | | | | | |
| Max. efficiency | 98.40% | 98.40% | 98.40% | 98.40% | 98.40% |
| European weighted efficiency | 97.90% | 98.00% | 98.10% | 98.10% | 98.20% |
| Input | | | | | |
| Recommended max PV power | 18,000 Wp | 22,500 Wp | 25,500 Wp | 30,000 Wp | 37,500 Wp |
| Max. input voltage^2 | | | 1100V | | |
| Full-Load MPPT voltage range | 370 ~ 800V | 410 ~ 800 V | 440 ~ 800 V | 480 ~ 800V | 530 ~ 800 V |
| MPPT operating voltage range^3 | | | 200 ~ 1000V | | |
| Start-up voltage | | | 200 V | | |
| Rated input voltage | | | 600 V | | |
| Max. input current per MPPT | | 30 A (two-string)/20 A (single string) | | |
| Max.short-circuit current | | | 40 A | | |
| Number of MPP trackers | | | 2 | | |
| Max. number of inputs | | | 4 | | |
| Output | | | | | |
| Grid connection | | | Three-phase | | |
| Rated output power | 12,000 W | 15,000 W | 17,000W | 20,000 W | 25,000 W |
| Max. apparent power | 13,200 W | 16,500 VA | 18,700 VA | 22,000 VA | 27,500 VA |
| Rated output voltage | 220VAC/380 VAC , 230 V AC/400 VAC/ 239.6 VAC/415VAC, 3W + N + PE | | | | |
| Rated AC grid frequency | | | 50 Hz/60 Hz | | |
| Max. output current | 18.2 A/380 VAC, 17.3 A/400 VAC, 16.7A/415 VAC | 25.2A/380VAC, 23.9A/400 VAC, 23.1 A/415 VAC | 28.6 A/380 VAC, 31.9 A/400VAC,30.8 A/415 VAC | 33.6 A/380 VAC, 31.9A/400VAC,30.8 A/415 VAC | 42.0 A/380 VAC, 39.9 A/400 VAC, 38.5 A/415VAC |
| Adjustable power factor | | | 0.8leading … 0.8lagging | | |
| Max. total harmonic distortion | | | <=3% | | |
| Protection Feature | | | | | |
| Overvoltage category | | | PV II / AC III | | |
| Input-side disconnection device | | | Yes | | |
| Anti-islanding protection | | | Yes | | |
| AC over-current protection | | | Yes | | |
| DC reverse polarity protection | | | Yes | | |
| String fault detection | | | Yes | | |
| DC surge protection | | | TYPE II | | |
| AC surge protection | | | CLASS II | | |
| Residual current monitoring unit | | | Yes | | |
| Arc fault protection | | | Yes | | |
| Ripple receiver control | | | Yes | | |
| General Specification | | | | | |
| Operating temperature range | | \'-25C to +60C (-13F to +140F) | | |
| Realative humidity | | | 0% ~ 100% RH | | |
| Max. operating altitude | | 4,000 m (13,123ft.) (Derating above 2000m) | |
| Cooling | | | Smart air cooling | | |
| Display | | LED Indicators; Integrated WLAN + FusionsSolar App | |
| Communication | RS485; WLAN/Ethernet via Smart Dongle-WLAN-FE (Optional) 4G/3G/2G via Smart Dongle-4G (Optional) | |
| Weight (with mounting plate) | | | 21 kg (46.4 lb) | | |
| Dimensions (W x H x D) (incl. mounting plate) | 546 mm x 460 mm x 228 mm (21.5 in x 18.1 in x 9.0 in) | |
| Ip rating | | | IP65 | | |
| Optimizer Compatibility | | | | | |
| Dc MBUS compatible optimizer | | SUN2000-450W-P2, SUN2000-600W-P, MERC-1100W-P, MERC-1300W-P | |
| Standards Compliance | | | | | |
| Safety | | EN/IEC 62109-1, EN/IEC 62109-2 | | |
| Grid connection standards | G99, EN 50549, CEI 0-21, CEI O-16, VDE-AR-N-4105, VDE-AR-N-4110, C10/11, ABNT, VFR 2019, UNE 217001, UNE 217002, RD 244, TOR D4, IEC61727, IEC62116 |