Sunways STT-4KTL - Page 26

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Model STT-6KTL STT-6KTL-P STT-8KTL STT-8KTL-P
Input
Start-up Voltage (V) 200 180 200 180
Max. DC Input Voltage (V) 1,100 1,100 1,100 1,100
Rated DC Input Voltage (V) 620 620 620 620
MPPT Voltage Range (V) 200-950 160-1000 200-950 160-1000
No. of MPP Trackers 2 2 2 2
No. of DC Inputs per MPPT 1/1 1/1 1/1 1/1
Max. Input Current (A) 11/11 15/15 11/11 15/15
Max. Short-circuit Current (A) 15/15 20/20 15/15 20/20
backfeed current to the array (A) 0 0 0 0
Output
Rated Output Power (W) 6,000 6,000 8,000 8,000
Max. Output Power (W) 6,600 6,600 8,800 8,800
AC output rated apparent power(VA) 6,000 6,000 8,000 8,000
Max. Apparent Power (VA) 6,600 6,600 8,800 8,800
Rated Output Voltage (V) 3 / N / PE，230 / 400V
Rated AC Frequency (Hz) 50/60 50/60 50/60 50/60
AC output rated current（A） 8.7 8.7 11.6 11.6
Max. Output Current (A) 10 10 13.3 13.3
The measured Inrush current (A) 7A@4.4ms 7A@4.4ms 7A@4.4ms 7A@4.4ms
maximum output fault current (A) 33 33 33 33
maximum output overcurrent protection (A) 33 33 33 33
Power Factor 0.8 leading …0.8 lagging
Max. total harmonic distortion < 3% @Rated Output Power
DCI < 0.5%In
8 Technical Parameters
Model STT-6KTL STT-6KTL-P STT-8KTL STT-8KTL-P
E󽗋ciency
Max. E󽗋ciency 98.3% 98.3% 98.3% 98.3%
European E󽗋ciency 98.0% 98.0% 98.0% 98.0%
MPPT E󽗋ciency 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
Islanding protection Frequency shift, Integrated
AC Short-circuit Protection Integrated
AC Over-voltage Protection Integrated
General Data
Dimensions (mm) 550W*410H*175D
Weight (kg) 22 23 22 23
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 Natural Convection
Noise Level (dB) <25 <25 <25 <25
Display OLED & LED OLED & LED OLED & LED 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
8 Technical Parameters