Sunways STT Series - Page 25

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Model STT-100KTL-HV STT-125KTL-HV
Input
Start-up Voltage (V) 200 200
Max. DC Input Voltage (V) 1,100 1,100
Rated DC Input Voltage (V) 750 750
MPPT Voltage Range (V) 200-950 200-950
No. of MPP Trackers 10 10
No. of DC Inputs per MPPT 2/2 2/2
Max. Input Current (A) 10*26 10*26
Max. Short-circuit Current (A) 10*40 10*40
backfeed current to the array (A) 0 0
Output
Rated Output Power (W) 100,000 125,000
Max. Output Power (W) 110,000 137,500
AC output rated apparent power(VA) 100,000 125,000
Max. Apparent Power (VA) 110,000 137,500
Rated Output Voltage (V) 3/PE，288/500V 3/PE，288/500V
Rated AC Frequency (Hz) 50/60 50/60
AC output rated current（A） 115.5 144.3
Max. Output Current (A) 127 158.8
The measured Inrush current (A) 42.2A@9.1ms 45.2A@8.7ms
maximum output fault current (A) 300 300
maximum output overcurrent protection（A） 300 300
Power Factor 0.8 leading …0.8 lagging
Max. total harmonic distortion < 3% @Rated Output Power
DCI < 0.5%In
Effi ciency
Max. Effi ciency 98.8% 98.8%
European Effi ciency 98.3% 98.3%
Model STT-80KTL STT-100KTL STT-110KTL
Effi ciency
Max. Effi ciency 98.8% 98.8% 98.8%
European Effi ciency 98.3% 98.3% 98.3%
MPPT Effi ciency 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
Islanding protection Frequency shift, Integrated
AC Short-circuit Protection Integrated
AC Over-voltage Protection Integrated
PID Protection Optional
General Data
Dimensions (mm) 975W*680H*290D
Weight (kg) 79 82 82
Protection Degree IP65
Self-consumption at Night (W) < 1
Topology Transformerless
Operating Temperature Range (° C) -30~60
Relative Humidity (%) 0~100
Operating Altitude (m) 3000
Cooling Smart Fan Cooling
Display OLED & LED
Communication RS485，WiFi/ GPRS/LAN(Optional)
Compliance
NB/T 32004、IEC62109、IEC62116、VDE 4105、VDE 0126、
AS4777、C10/11、CEI 0-21、RD1699、NBR16149、IEC61727、
IEC60068、IEC61683、EN50549、EN61000
8 Technical Parameters8 Technical Parameters