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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


USER MANUAL


DATA SHEET

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
  • IP65, wider working temperature and altitude, adapt to various installation environments

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    

① STT-4~25KTL series maxmium input current per string is 11A, products deliver upon the oder