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)47,84048,00052,80057,60064,00072,00080,00064,00080,000
Start-up Voltage (V)180180180180180180180180180
Max. DC Input Voltage (V)1,1001,1001,1001,1001,1001,1001,1001,1001,100
Rated DC Input Voltage (V)620620620620620620620620620
MPPT Voltage Range (V)180-1000180-1000180-1000180-1000180-1000180-1000180-1000180-1000180-1000
No. of MPP Trackers444444444
No. of DC Inputs per MPPT222222222
Max. Input Current (A)26/26/26/2626/26/26/2626/26/26/2626/26/26/2626/26/26/2626/26/26/2626/26/26/2626/26/26/2626/26/26/26
Max. Short-circuit Current (A)40/40/40/4040/40/40/4040/40/40/4040/40/40/4040/40/40/4040/40/40/4040/40/40/4040/40/40/4040/40/40/40
Output
Rated Output Power (W)29,90030,00033,00036,00040,00045,00050,00040,00050,000
Max. Output Power (W)29,90033,00036,30039,60044,00049,50055,00044,00055,000
AC output rated apparent power(VA)29,90030,00033,00036,00040,00045,00050,00040,00050,000
Max. Apparent Power (VA)29,90033,00036,30039,60044,00049,50055,00044,00055,000
Rated Output Voltage (V)3 L/ N / PE,380 / 400V                                                             3 L/ PE,480V
Rated AC Frequency (Hz)50/6050/6050/6050/6050/6050/6050/6050/6050/60
AC output rated current(A)43.343.547.852.258.065.272.548.160.2
Max. Output Current (A)43.347.852.657.463.871.779.752.966.2
Power Factor0.8 leading …0.8 lagging
Max. total harmonic distortion<3% @Rated Output Power
DCI<0.5%In
Efficiency
Max. Efficiency98.8%98.8%98.8%98.8%98.8%98.8%98.8%98.8%98.8%
European Efficiency98.3%98.3%98.3%98.3%98.3%98.3%98.3%98.3%98.3%
MPPT Efficiency99.9%99.9%99.9%99.9%99.9%99.9%99.9%99.9%99.9%
Protection
DC Reverse Polarity ProtectionIntegrated
Insulation Resistance ProtectionIntegrated
DC SwitchIntegrated
Surge ProtectionIntegrated
Over-temperature ProtectionIntegrated
Residual Current ProtectionIntegrated
Islanding protectionFrequency  shift, Integrated
AC Short-circuit ProtectionIntegrated
AC Over-voltage ProtectionIntegrated
General Data
Dimensions (mm)600*400*270
Weight (kg)42
Protection DegreeIP66
Self-consumption at Night (W)<1
TopologyTransformerless
Operating Temperature Range (° C)-30~60
Relative Humidity (%)0~100
Operating Altitude (m)4000 (derating@ > 3000)
CoolingFan Cooling
DisplayOLED & LED
CommunicationRS485/WiFi/ GPRS/LAN(Optional)
ComplianceNB/CT3E2I00-0241、REDC16629190、9、NIBERC1662114196、IVEDCE641170257、IEDCE600102668、、UIETCE6C11658-37、12E-N1、50A5S4497、77E、N6C11000/011、