| Model | NAC20K-DT | NAC25K-DT | NAC30K-DT | NAC33K-DT |
| DC Input Data | ||||
| Max.DC Power | 26000W | 32500W | 37000W | 39000W |
| Max.DC Voltage | 1000V | |||
| MPPT voltage Range | 250-950V | |||
| Start-up Voltage | 350V | |||
| Min. DC Voltage | 200V | |||
| No. of MPP Trackers | 2 | |||
| No. of Input Strings per Tracker | 2/2 | 2/3 | 3/3 | 3/3 |
| Max. DC Input Current | 20A/20A | 20A/30A | 30A/30A | 30A/30A |
| Type of DC Connector | MC4 | |||
| DC Switch | Integrated | |||
| AC Output Data | ||||
| Rated AC Power | 20000W | 25000W | 30000W | 33000W |
| Max.output power | 22000W | 27600W | 30000W | 33000W |
| Rated AC Current | 29A | 36.5A | 43A | 48A |
| Max. AC Current | 32A | 40A | 43A | 48A |
| Nominal AC Voltage/Range | 400V/320-480V | |||
| Grid frequency/ range | 50HZ/60HZ 45~55HZ/55~65HZ | |||
| Power Factor[cos φ] | 0.8leading ~0.8lagging ( full load) | |||
| Total Harmonic Distortion [THDi] | <3% | |||
| Number of output phases： | 3+N+PE,3+PE | |||
| Efficiency | ||||
| Max.Efficiency | 98.30% | 98.40% | 98.50% | 98.50% |
| Euro Effciency | 98.00% | 98.10% | 98.20% | 98.20% |
| MPPT Accuracy | 99.90% | 99.90% | 99.90% | 99.90% |
| Protection | ||||
| DC Insulation Monitoring | Integrated | |||
| Input Reverse Polarity Protection | Integrated | |||
| Output Over Current Protection | Integrated | |||
| Anti-island Protection | Integrated | |||
| GFCI Monitoring | Integrated | |||
| OverHeat Protection | Integrated | |||
| SPD | Standard（TypeⅡ）, IEC61643-11:2011/EC61643-11:2012/UL1449 Ed.4/ EN50539-11:2013 | |||
| General Data | ||||
| Size(Width*Height*Depth) | 660×460×255mm | |||
| Weight | 38KG | |||
| Mounting | Wall Hangings | |||
| User Interface | LCD | |||
| Communication | RS485(standard),WIFI (optional)/GPRS(optional) | |||
Ambient Temperature Range |
-25 ℃ ~ 60 ℃（> 45 ℃ Derating Operation） | |||
Relative Humidity |
0-98%（No condensation） | |||
Operating Altitude |
4000m（>2000m derating Operation） | |||
| Standby Self Consumption | <0.2W | |||
| Topology | Transformerless | |||
| Cooling | Fan | Fan | Fan | Fan |
| Protection Grades | IP65 | |||
| Noise | <35dB | |||
| Warranty | 5 year(Standard),10/15/20/25 year(Optional) | |||
| Certifications & Standards | ||||
| Grid Regulation | VDE-AR-N-4105, VDE 0126-1-1+A1, CE, G59/3, UTE C15-712-1, MEA, PEA, AS4777, EN50438,NB/T 32004-2013,CEI-021 |
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| Safety Regulation | IEC 62109-1, IEC 62109-2,AS/NZS 3100 | |||
| EMC | EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4, EN 61000-4-16, EN 61000-4-18, EN 61000-4-29 |
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