nput
STT-25KTL
Max. Input Power (W)
32,500
Start-up Voltage (V)
200
Max. DC Input Voltage (V)
1,100
Rated DC Input Voltage (V)
620
MPPT Voltage Range (V)
200-950
Full Power MPPT Voltage Range (V)
585-850
No. of MPP Trackers
2
No. of DC Inputs per MPPT
2/2
Max. Input Current (A)
22/22
Max. Short-circuit Current (A)
30/30
Output
Rated Output Power (W)
25,000
Max. Output Power (W)
25,000
Max. Apparent Power (VA)
Rated Output Voltage (V)
3 /N /PE,230/400V
Rated AC Frequency (Hz)
50/60
Max. Output Current (A)
39
Power Factor 0.8 leading ?0.8 lagging
Max. Total Harmonic Distortion
<3% @Rated Output Power
DCI
<0.5%In
E? eiciency
Max. E?ciency
98.6%
European E?ciency
98.2%
MPPT E?ciency
99.9%
Protection
DC Reverse Polarity Protection
Integrated
Insulation Resistance Protection
Integrated
DC Switch
Integrated
Surge Protection
Integrated (Type?)
Over-temperature Protection
Integrated
Residual Current Protection
Integrated
Anti-islanding Protection
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
Transformer-less
Operating Temperature Range (°C)
-30~60
Relative Humidity
0~100%
Operating Altitude (m)
3000
CNoisleingLevel(dB)
Smart Fan Cooling
Display
<40
Communication
OLED & LED
RS485,WiFi/GPRS/LAN(Optional)
Compliance NB/T32004?IEC62109?IEC62116?VDE4105?VDE0126?AS4777?RD1699?NBR16149?IEC61727?IEC60068?IEC61683?EN50549?EN61000
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