Model | STT-6KTL | STT-8KTL | STT-10KTL | STT-12KTL | STT-15KTL | STT-17KTL | STT-20KTL | STT-25KTL | ||||||||
Input | ||||||||||||||||
Start-up Voltage (V) | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | ||||||||
Max. DC Input Voltage (V) | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | ||||||||
Rated DC Input Voltage (V) | 620 | 620 | 620 | 620 | 620 | 620 | 620 | 620 | ||||||||
MPPT Voltage Range (V) | 200-950 | 200-950 | 200-950 | 200-950 | 200-950 | 200-950 | 200-950 | 200-950 | ||||||||
Full power MPPT voltage range (V) | 280-850 | 370-850 | 470-850 | 560-850 | 470-850 | 400-850 | 470-850 | 585-850 | ||||||||
No. of MPP Trackers | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | ||||||||
No. of DC Inputs per MPPT | 1/1 | 1/1 | 1/1 | 1/1 | 1/2 | 2/2 | 2/2 | 2/2 | ||||||||
Max. Input Current (A) | 11/11 | 11/11 | 11/11 | 11/11 | 11/22 | 22/22 | 22/22 | 22/22 | ||||||||
Max. Short-circuit Current (A) | 15/15 | 15/15 | 15/15 | 15/15 | 15/30 | 30/30 | 30/30 | 30/30 | ||||||||
backfeed current to the array (A) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
Output | ||||||||||||||||
Rated Output Power (W) | 6,000 | 8,000 | 10,000 | 12,000 | 15,000 | 17,000 | 20,000 | 25000 | ||||||||
Max. Output Power (W) | 6,600 | 8,800 | 11,000 | 13,200 | 16,500 | 18,700 | 22,000 | 25000 | ||||||||
AC output rated apparent power(VA) | 6,000 | 8,000 | 10,000 | 12,000 | 15,000 | 17,000 | 20,000 | 25000 | ||||||||
Max. Apparent Power (VA) | 6,600 | 8,800 | 11,000 | 13,200 | 16,500 | 18,700 | 22,000 | 25000 | ||||||||
Rated Output Voltage (V) | 3 / N / PE，230 / 400V | |||||||||||||||
Rated AC Frequency (Hz) | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | ||||||||
AC output rated current（A） | 8.7 | 11.6 | 14.5 | 17.4 | 21.7 | 24.6 | 29 | 36.2 | ||||||||
Max. Output Current (A) | 10 | 13.3 | 16.5 | 20 | 25 | 28.4 | 31.9 | 39 | ||||||||
The measured Inrush current (A) | 7A@4.4ms | 7A@4.4ms | 7A@4.4ms | 7A@4ms | 7A@4ms | 7A@4ms | 8.5A@4ms | 8.5A@4ms | ||||||||
maximum output fault current (A) | 33 | 33 | 40 | 40 | 66 | 66 | 76 | 76 | ||||||||
maximum output overcurrent protection（A） | 33 | 33 | 40 | 40 | 66 | 66 | 76 | 76 | ||||||||
Power Factor | 0.8 leading …0.8 lagging | |||||||||||||||
Max. total harmonic distortion | <3% @Rated Output Power | |||||||||||||||
DCI | <0.5%In | |||||||||||||||
Effeiciency | ||||||||||||||||
Max. Efficiency | 98.3% | 98.3% | 98.6% | 98.6% | 98.6% | 98.6% | 98.6% | 98.6% | ||||||||
European Efficiency | 98.0% | 98.0% | 98.2% | 98.2% | 98.2% | 98.2% | 98.2% | 98.2% | ||||||||
MPPT Efficiency | 99.9% | 99.9% | 99.9% | 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） | 550W*410H*175D | |||||||||||||||
Weight (KG) | 22 | 25 | ||||||||||||||
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 | Fan Cooling | ||||||||||||||
Noise Level (dB) | <25 | <40 | ||||||||||||||
Display | OLED & LED | |||||||||||||||
Communication | RS485，WiFi/ GPRS/LAN(Optional) | |||||||||||||||
Compliance | NB/T 32004、IEC62109、IEC62116、VDE 4105、VDE 0126、AS4777、RD1699、 NBR16149、IEC61727、IEC60068、IEC61683、EN50549、EN61000 | |||||||||||||||
| Contact Person : | Jason |
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