- 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
- IP65, wider working temperature and altitude, adapt to various installation environments
SUNWAYS STT 4~25KTL-P
COMMERCIAL SERIES
STT 4K/5K/6K/8K/10K/12K/15K/17K/20K/25KTL-P
MAX 98.6% EFFICIENCY
IP65 PROTECTION
Safe & Reliable
High Revenue
Easy to use
Safe & Reliable
High Yield
- High yield with Max.98.6% efficiency
- European weighted efficiency 98.2%
- Up to 10% continuous output overloading capacity
- Dual MPPT design with precise MPPT algorithm
- Standard 5 years warranty, extendable to 10 or 15 years
- Longer working hours due to the lower start-up voltage and wider MPPT range
Easy to use
- Remote upgrading available
- Plug and play connectors, easy for installation
- Compact elegant design, less than 25 kg, easy for installation
- Integrated I/V scan to intelligent positioning abnormal string
- Support wireless and wired internet connection (RS485/Wi-Fi/GPRS/LAN optional)
TECHNICAL PARAMETERS
THREE PHASE:STT-4K~25KTL-P
| Model | STT-4KTL-P STT-5KTL-P STT-6KTL-P STT-8KTL-P STT-10KTL-P STT-12KTL-P STT-15KTL-P STT-17KTL-P STT-20KTL-P STT-25KTL-P | ||||||||||||||
| Input | |||||||||||||||
| Max. Input Power (W) | 5,200 | 6,500 | 7,800 | 10,400 | 13,000 | 15,600 | 19,500 | 22,100 | 26,000 | 32,500 | |||||
| Start-up Voltage (V) | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 | |||||
| Min. DC Voltage (V) | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | |||||
| Max. DC Input Voltage (V) | 1,100 | 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 | 620 | |||||
| MPPT Voltage Range (V) | 160-1000 | 160-1000 | 160-1000 | 160-1000 | 160-1000 | 160-1000 | 160-1000 | 160-1000 | 160-1000 | 160-1000 | |||||
| No. of MPP Trackers | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |||||
| No. of DC Inputs per MPPT | 1/1 | 1/1 | 1/1 | 1/1 | 1/1 | 1/1 | 1/2 | 2/2 | 2/2 | 2/2 | |||||
| Max. Input Current (A) | 15/15 ① | 15/15 ① | 15/15 ① | 15/15 ① | 15/15 ① | 15/15 ① | 15/30 ① | 30/30 ① | 30/30 ① | 30/30 ① | |||||
| Max. Short-circuit Current (A) | 20/20 | 20/20 | 20/20 | 20/20 | 20/20 | 20/20 | 20/40 | 40/40 | 40/40 | 40/40 | |||||
| Output | |||||||||||||||
| Rated Output Power (W) | 4,000 | 5,000 | 6,000 | 8,000 | 10,000 | 12,000 | 15,000 | 17,000 | 20,000 | 25,000 | |||||
| Max. Output Power (W) | 4,400 | 5,500 | 6,600 | 8,800 | 11,000 | 13,200 | 16,500 | 18,700 | 22,000 | 25,000 | |||||
| Max. Apparent Power (VA) | 4,400 | 5,500 | 6,600 | 8,800 | 11,000 | 13,200 | 16,500 | 18,700 | 22,000 | 25,000 | |||||
| Rated Output Voltage (V) | 3L/N/PE, | 230/400V | |||||||||||||
| Rated AC Frequency (Hz) | 50/60Hz 45-55Hz/55-65Hz | ||||||||||||||
| Max. Output Current (A) | 6.7 | 8.4 | 10 | 13.3 | 16.5 | 20 | 25 | 28.4 | 31.9 | 39 | |||||
| Power Factor | 0.8 leading | …0.8 lagging | |||||||||||||
| Max. Total Harmonic Distortion | < 3% @Rated Output Power | ||||||||||||||
| DCI | < 0.5%In | ||||||||||||||
| Efficiency | |||||||||||||||
| Max. Efficiency | 98.1% | 98.1% | 98.3% | 98.3% | 98.6% | 98.6% | 98.6% | 98.6% | 98.6% | 98.6% | |||||
| European Efficiency | 97.9% | 97.9% | 98.0% | 98.0% | 98.2% | 98.2% | 98.2% | 98.2% | 98.2% | 98.2% | |||||
| MPPT Efficiency | 99.9% | 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 | Optional | ||||||||||||||
| Surge Protection | Integrated | ||||||||||||||
| Over-temperature Protection | Integrated | ||||||||||||||
| Residual Current Protection | Integrated | ||||||||||||||
| Anti-islanding Protection | Integrated | ||||||||||||||
| AC Short-circuit Protection | Integrated | ||||||||||||||
| AC Over-voltage Protection | Integrated | ||||||||||||||
| General Data | |||||||||||||||
| Dimensions (mm) | 550W*410H*175D | ||||||||||||||
| Weight (kg) | 23 | 26 | 29 | ||||||||||||
| Protection Degree | IP65 | ||||||||||||||
| Self-consumption at Night (W) | < 1 | ||||||||||||||
| Topology | Transformer less | ||||||||||||||
| Operating Temperature Range (° C) | -30~60 | ||||||||||||||
| Relative Humidity (%) | 0~100 | ||||||||||||||
| Operating Altitude (m) | 4000 (derating@ > 3000) | ||||||||||||||
| Cooling | Natural Convection | Smart Fan Cooling | |||||||||||||
| Noise Level (dB) | < 25 | < 40 | |||||||||||||
| Display | OLED & LED | ||||||||||||||
| Communication | RS485/WiFi/GPRS/LAN (Optional) | ||||||||||||||
| Compliance | NB/T32004、IEC62109、IEC62116、VDE4105、VDE0126、UTE C15-712-1、AS4777、C10/11、 | ||||||||||||||
| CEI0-21、RD1699、NBR16149、IEC61727、IEC60068、IEC61683、EN50549、EN61000 | |||||||||||||||
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