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SUNWAYS STT 30~50KTL
COMMERCIAL SERIES
STT 29.9K/30K/33K/36K/40K/45KTL;STT 50KTL-M;STT 40K/50KTL-HV
MAX 98.8% EFFICIENCY
IP66 PROTECTION
Safe & Reliable
High Revenue
Easy to use
Safe & Reliable
- Adapt to complex power grid
- High reliability due to good heat dissipation design
- Integrated lightning protection for both DC and AC
- High anti-corrosion ability with aluminum alloy die casting technology
- IP66, allow to operate in harsh environments
High Yield
- High yield with Max.98.8% efficiency
- European weighted efficiency 98.3%
- Wide MPPT voltage range
- Up to 10% continuous output overloading capacity
- Lower start-up voltage enables longer working hours every day
Easy to use
- Plug and play connectors, easy for installation
- Support wireless and wired internet connection (RS485/Wi-Fi/GPRS/LAN optional)
- Remote upgrading available
- Fast and easy configuration via App or OLED display
TECHNICAL PARAMETERS
THREE PHASE:STT 29.9K/30K/33K/36K/40K/45KTL;STT 50KTL-M;STT 40K/50KTL-HV
| Model STT-29.9KTL STT-30KTL STT-33KTL STT-36KTL STT-40KTL STT-45KTL STT-50KTL-M STT-40KTL-HV STT-50KTL-HV | |||||||||
| Input | |||||||||
| Max. Input Power (W) | 47,840 | 48,000 | 52,800 | 57,600 | 64,000 | 72,000 | 80,000 | 64,000 | 80,000 |
| Start-up Voltage (V) | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 |
| Max. DC Input Voltage (V) | 1,100 | 1,100 | 1,100 | 1,100 | 1,100 | 1,100 | 1,100 | 1,100 | 1,100 |
| Rated DC Input Voltage (V) | 620 | 620 | 620 | 620 | 620 | 620 | 620 | 620 | 620 |
| MPPT Voltage Range (V) | 180-1000 | 180-1000 | 180-1000 | 180-1000 | 180-1000 | 180-1000 | 180-1000 | 180-1000 | 180-1000 |
| No. of MPP Trackers | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| No. of DC Inputs per MPPT | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Max. Input Current (A) | 26/26/26/26 | 26/26/26/26 | 26/26/26/26 | 26/26/26/26 | 26/26/26/26 | 26/26/26/26 | 26/26/26/26 | 26/26/26/26 | 26/26/26/26 |
| Max. Short-circuit Current (A) | 40/40/40/40 | 40/40/40/40 | 40/40/40/40 | 40/40/40/40 | 40/40/40/40 | 40/40/40/40 | 40/40/40/40 | 40/40/40/40 | 40/40/40/40 |
| Output | |||||||||
| Rated Output Power (W) | 29,900 | 30,000 | 33,000 | 36,000 | 40,000 | 45,000 | 50,000 | 40,000 | 50,000 |
| Max. Output Power (W) | 29,900 | 33,000 | 36,300 | 39,600 | 44,000 | 49,500 | 55,000 | 44,000 | 55,000 |
| AC output rated apparent power(VA) | 29,900 | 30,000 | 33,000 | 36,000 | 40,000 | 45,000 | 50,000 | 40,000 | 50,000 |
| Max. Apparent Power (VA) | 29,900 | 33,000 | 36,300 | 39,600 | 44,000 | 49,500 | 55,000 | 44,000 | 55,000 |
| Rated Output Voltage (V) | 3 L/ N / PE，380 / 400V 3 L/ PE，480V | ||||||||
| Rated AC Frequency (Hz) | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 |
| AC output rated current（A） | 43.3 | 43.5 | 47.8 | 52.2 | 58.0 | 65.2 | 72.5 | 48.1 | 60.2 |
| Max. Output Current (A) | 43.3 | 47.8 | 52.6 | 57.4 | 63.8 | 71.7 | 79.7 | 52.9 | 66.2 |
| Power Factor | 0.8 leading …0.8 lagging | ||||||||
| Max. total harmonic distortion | <3% @Rated Output Power | ||||||||
| DCI | <0.5%In | ||||||||
| Efficiency | |||||||||
| Max. Efficiency | 98.8% | 98.8% | 98.8% | 98.8% | 98.8% | 98.8% | 98.8% | 98.8% | 98.8% |
| European Efficiency | 98.3% | 98.3% | 98.3% | 98.3% | 98.3% | 98.3% | 98.3% | 98.3% | 98.3% |
| MPPT Efficiency | 99.9% | 99.9% | 99.9% | 99.9% | 99.9% | 99.9% | 99.9% | 99.9% | 99.9% |
| Protection | |||||||||
| DC Reverse Polarity Protection | Integrated | ||||||||
| Insulation Resistance Protection | Integrated | ||||||||
| DC Switch | Integrated | ||||||||
| Surge Protection | Integrated | ||||||||
| Over-temperature Protection | Integrated | ||||||||
| Residual Current Protection | Integrated | ||||||||
| Islanding protection | Frequency shift, Integrated | ||||||||
| AC Short-circuit Protection | Integrated | ||||||||
| AC Over-voltage Protection | Integrated | ||||||||
| General Data | |||||||||
| Dimensions (mm） | 600*400*270 | ||||||||
| Weight (kg) | 42 | ||||||||
| Protection Degree | IP66 | ||||||||
| Self-consumption at Night (W) | <1 | ||||||||
| Topology | Transformerless | ||||||||
| Operating Temperature Range (° C) | -30~60 | ||||||||
| Relative Humidity (%) | 0~100 | ||||||||
| Operating Altitude (m） | 4000 (derating@ > 3000) | ||||||||
| Cooling | Fan Cooling | ||||||||
| Display | OLED & LED | ||||||||
| Communication | RS485/WiFi/ GPRS/LAN(Optional) | ||||||||
| Compliance | NB/CT3E2I00-0241、REDC16629190、9、NIBERC1662114196、IVEDCE641170257、IEDCE600102668、、UIETCE6C11658-37、12E-N1、50A5S4497、77E、N6C11000/011、 | ||||||||