SUNWAYS-STT-36KTL-M
Three-phase-String_1
SUNWAYS-STT-36KTL-(1)

SUNWAYS STT 3~6KTL-M

RESIDENTIAL SERIES
STT 3KTL-MS;STT 3K/4K/5K/6KTL-P

MAX 98.3% EFFICIENCY
IP66 PROTECTION

DATA SHEET
CERTIFICATE

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

High Yield

  • High yield with Max.98.3% efficiency
  • European weighted efficiency 98.0%
  • Wide MPPT voltage range
  • Up to 10% continuous output overloading capacity
  • Lower start-up voltage enables longer working hours every day

Easy to use

  • Compact elegant design, light weight, one-person installation
  • Plug and play connectors, easy for installation
  • Support wireless and wired internet connection
  • (RS485/WiFi/GPRS/LAN optional)
  • Remote upgrading available
  • Fast and easy configuration via App or OLED display

TECHNICAL PARAMETERS

THREE PHASE:STT-3KTL-MS; STT-3K/4K/5K/6KTL-M

ModelSTT-3KTL-MSSTT-3KTL-M STT-4KTL-MSTT-5KTL-MSTT-6KTL-M 
Input         
Max. Input Power (W) 4,8004,800 6,400 8,000 9,600 
Start-up Voltage (V) 135135 135 135 135 
Max. DC Input Voltage (V) 11001100 1100 1100 1100 
Rated DC Input Voltage (V) 620620 620 620 620 
MPPT Voltage Range (V) 120-1000120-1000 120-1000 120-1000 120-1000 
No. of MPP Trackers 12 2 2 2 
No. of DC Inputs per MPPT 11/1 1/1 1/1 1/1 
Max. Input Current (A) 152*15 2*15 2*15 2*15 
Output         
Rated Output Power (W) 3,0003,000 4,000 5,000 6,000 
Max. Output Power (W) 3,3003,300 4,400 5,500 6,600 
AC output rated apparent power(VA) 3,0003,000 4,000 5,000 6,000 
Max. Apparent Power (VA) 3,3003,300 4,400 5,500 6,600 
Rated Output Voltage (V)    3 L/ N / PE，230 / 400V     
Rated AC Frequency (Hz) 50/6050/60 50/60 50/60 50/60 
AC output rated current（A） 4.34.3 5.8 7.2 8.7 
Max. Output Current (A) 4.84.8 6.4 8.0 9.6 
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% 98.1% 98.1% 98.3% 
European Efficiency 97.9%97.9% 97.9% 97.9% 98.0% 
MPPT Efficiency 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）    410W*360H*120D    
Weight (KG)   14     
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 (depreciativo@ ＞ 3000)    
Cooling    Natural Convection    
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