Sunways STS-1KTL-S - 8 Technical Parameters

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Model
STS-
1KTL-S
STS-
1.5KTL-S
STS-
2KTL-S
STS-
2.5KTL-S
STS-
3KTL-S
STS-
3.3KTL-S*
DC
Input
Start-up Voltage (V) 60 60 60 60 60 60
Max. DC Input Voltage (V) 500 500 500 500 500 500
Min. DC Voltage (V) 55 55 55 55 55 55
Rated DC Input Voltage (V) 360 360 360 360 360 360
MPPT Voltage Range (V) 80~450 80~450 80~450 80~450 80~450 80~450
Full power MPPT voltage range (V) 85~450 125~450 170~450 210~450 250~450 275~450
No. of MPP Trackers 1 1 1 1 1 1
No. of DC Inputs per MPPT 1 1 1 1 1 1
Max. Input Current (A) 12.5 12.5 12.5 12.5 12.5 12.5
Max. Short-circuit Current (A) 15 15 15 15 15 15
backfeed current to the array (A) 0 0 0 0 0 0
AC
Output
Rated Output Power (W) 1000 1500 2000 2500 3000 3300
Max. Output Power (W) 1100 1650 2200 2750 3300 3300
AC Output Rated
Apparent Power (VA)
1000 1500 2000 2500 3000 3300
Max. Apparent Power (VA) 1100 1650 2200 2750 3300 3300
Rated Output Voltage (V) 220/230 220/230 220/230 220/230 220/230 220/230
Rated AC Frequency (Hz) 50/60 50/60 50/60 50/60 50/60 50/60
AC Output Rated Current (A) 4.4 6.5 8.7 10.9 13.1 14.4
Max. Output Current (A) 4.8 7.2 9.6 12 14.4 14.4
The Measured Inrush Current (A) 9.9A@28µs 12.5A@28µs 16.5A@28µs 20.3A@20µs 24.3A@20µs 24.3A@20µs
Max. output fault current (A) 26 26 26 26 26 26
Max. output overcurrent
protection (A)
26 26 26 26 26 26
Power Factor 0.8 leading …0.8 lagging
Max. total harmonic distortion < 3% @Rated Output Power
DCI < 0.5%In
8. Technical Parameters
Model
STS-
1KTL-S
STS-
1.5KTL-S
STS-
2KTL-S
STS-
2.5KTL-S
STS-
3KTL-S
STS-
3.3KTL-S*
E󽗋ciency
Max. E󽗋ciency 97.3% 97.3% 97.5% 97.5% 97.5% 97.5%
European E󽗋ciency 96.4% 96.4% 97.0% 97.0% 97.0% 97.0%
MPPT E󽗋ciency 99.9% 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
Islanding Protection Frequency shift, Integrated
AC Short-circuit Protection Integrated
AC Over-voltage Protection Integrated
General
Data
Dimensions (mm） 327W*297H*114D
Weight (kg) 6.5
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
Display 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
*：STS 3.3KTL-S available for India only.