32 33
Model STT-80KTL STT-100KTL STT-110KTL STT-100KTL-HV STT-125KTL-HV
Eciency
Max. Eciency 98.8% 98.8% 98.8% 98.8% 98.8%
European Eciency 98.3% 98.3% 98.3% 98.3% 98.3%
MPPT Eciency 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 (Type Ⅱ )
Over-temperature Protection Integrated
Residual Current Protection Integrated
Anti-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
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) 3000
Cooling Smart Fan Coolling
Display OLED & LED
Communication RS485, WiFi/GPRS/LAN (Optional)
Compliance
NB/T32004、IEC62109、IEC62116、IEC61727、IEC60068、
IEC61683、EN50549、EN61000
Model STT-80KTL STT-100KTL STT-110KTL STT-100KTL-HV STT-125KTL-HV
DC Input
Start-up Voltage (V) 200 200 200 200 200
Max. DC Input Voltage (V) 1,100 1,100 1,100 1,100 1,100
Min. DC Voltage (V) 180 180 180 180 180
Rated DC Input Voltage (V) 620 620 620 750 750
MPPT Voltage Range (V) 200~950 200~950 200~950 200~950 200~950
Full Power MPPT Voltage Range (V) 400~850 400~850 440~850 400~850 500~850
No. of MPP Trackers 8 10 10 10 10
No. of DC Inputs 16 20 20 20 20
Max. Input Current (A) 8*26 10*26 10*26 10*26 10*26
Max. Short-circuit Current (A) 8*40 10*40 10*40 10*40 10*40
AC Output
Rated Output Power (kW) 80 100 110 100 125
Max. Output Power (kW) 88 110 121 110 137.5
AC output rated apparent
power (kVA)
80 100 110 100 125
Max. Apparent Power (kW) 88 110 121 110 137.5
Rated Output Voltage (V) 3L/N/PE, 230/400V 3L/N/PE, 288/500V
Rated AC Frequency (Hz) 50/60
AC output rated current (A) 115.5 144.3 158.8 115.5 144.3
Max. Output Current (A) 127 158.8 174.8 127 158.8
The measured Inrush current (A) 27.7A@3.9ms 27.7A@3.8ms 28.4A@3.8ms 42.2A@9.1ms 45.2A@8.7ms
Maximum output fault current (A) 300 300 300 300 300
Maximum output overcurrent
protection (A)
300 300 300 300 300
Power Factor 0.8 leading …0.8 lagging
Max. Total Harmonic Distortion < 3% @Rated Output Power
DCI < 0.5%In
8. Technical Parameters