Product Introduction:
Commercial 3-P On-Grid Inverter Series
STT 12K/15K/17K/20K/25KTL-P
Advantages:
High yield with Max. 98.6% efficiency
Longer working hours due to the lower start-up voltage and wider MPPT range
Up to 10% continuous output overloading capacity
Integrated lightning protection for both DC and AC
With a max input current of 15A, compatible with high-power panels
Support wireless and wired internet connection (RS485, WiFi/GPRS/LAN optional)
Fast and easy configuration via App or OLED display
Remote upgrading available
10 years standard warranty
Compliance: NB/T32004, IEC62109, IEC62116, VDE4105, VDE0126, UTE C15-712-1, AS4777, C10/11, CEI0-21, RD1699, NBR16149, IEC61727, IEC60068, IEC61683, EN50549, EN61000
Product Parameters:
|
Model |
STT-4KTL STT-5KTL STT-6KTL STT-8KTL STT-10KTL STT-12KTL STT-15KTL STT-17KTL STT-20KTL STT-25KTL |
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|
Max. Input Power (W) |
6,400 |
8,000 |
9,600 |
12,800 |
16,000 |
19,200 |
24,000 |
27,200 |
32,000 |
40,000 |
|
Start-up Voltage (V) |
180 |
180 |
180 |
180 |
180 |
180 |
180 |
180 |
180 |
180 |
|
Min. DC Voltage (V) |
150 |
150 |
150 |
150 |
150 |
150 |
150 |
150 |
150 |
150 |
|
Max. DC Input Voltage (V) |
1,100 |
1,100 |
1,100 |
1,100 |
1,100 |
1,100 |
1,100 |
1,100 |
1,100 |
1,100 |
|
Rated DC Input Voltage (V) |
620 |
620 |
620 |
620 |
620 |
620 |
620 |
620 |
620 |
620 |
|
MPPT Voltage Range (V) |
160-1000 |
160-1000 |
160-1000 |
160-1000 |
160-1000 |
160-1000 |
160-1000 |
160-1000 |
160-1000 |
160-1000 |
|
No. of MPP Trackers |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
|
No. of DC Inputs per MPPT |
1/1 |
1/1 |
1/1 |
1/1 |
1/1 |
1/1 |
1/2 |
2/2 |
2/2 |
2/2 |
|
Max. Input Current (A) |
15/15 ① |
15/15 ① |
15/15 ① |
15/15 ① |
15/15 ① |
15/15 ① |
15/30 ① |
30/30 ① |
30/30 ① |
30/30 ① |
|
Max. Short-circuit Current (A) |
20/20 |
20/20 |
20/20 |
20/20 |
20/20 |
20/20 |
20/40 |
40/40 |
40/40 |
40/40 |
|
Output |
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|
Rated Output Power (W) |
4,000 |
5,000 |
6,000 |
8,000 |
10,000 |
12,000 |
15,000 |
17,000 |
20,000 |
25,000 |
|
Max. Output Power (W) |
4,400 |
5,500 |
6,600 |
8,800 |
11,000 |
13,200 |
16,500 |
18,700 |
22,000 |
25,000 |
|
Max. Apparent Power (VA) |
4,400 |
5,500 |
6,600 |
8,800 |
11,000 |
13,200 |
16,500 |
18,700 |
22,000 |
25,000 |
|
Rated Output Voltage (V) |
3L/N/PE, 230/400V |
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|
Rated AC Frequency (Hz) |
50/60Hz 45-55Hz/55-65Hz |
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|
Max. Output Current (A) |
6.7 |
8.4 |
10 |
13.3 |
16.5 |
20 |
25 |
28.4 |
31.9 |
39 |
|
Power Factor |
0.8 leading …0.8 lagging |
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|
Max. Total Harmonic Distortion |
< 3% @Rated Output Power |
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|
DCI |
< 0.5%In |
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|
Efficiency |
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|
Max. Efficiency |
98.1% |
98.1% |
98.3% |
98.3% |
98.6% |
98.6% |
98.6% |
98.6% |
98.6% |
98.6% |
|
European Efficiency |
97.9% |
97.9% |
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% |
99.9% |
99.9% |
|
Protection |
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|
DC Reverse Polarity Protection |
Integrated |
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|
Insulation Resistance Protection |
Integrated |
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|
DC Switch |
Optional |
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|
Surge Protection |
Integrated |
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|
Over-temperature Protection |
Integrated |
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|
Residual Current Protection |
Integrated |
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|
Anti-islanding Protection |
Integrated |
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|
AC Short-circuit Protection |
Integrated |
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|
AC Over-voltage Protection |
Integrated |
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|
General Data |
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|
Dimensions (mm) |
550W*410H*175D |
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|
Weight (KG) |
23 |
26 |
29 |
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|
Protection Degree |
IP65 |
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|
Self-consumption at Night (W) |
< 1 |
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|
Topology |
Transformer less |
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|
Operating Temperature Range (° C) |
-30~60 |
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|
Relative Humidity (%) |
0~100 |
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|
Operating Altitude (m) |
4000 (derating@ > 3000) |
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|
Cooling |
Natural Convection |
Smart Fan Cooling |
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|
Noise Level (dB) |
< 25 |
< 40 |
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|
Display |
OLED & LED |
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|
Communication |
RS485，WiFi/GPRS/LAN (Optional) |
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|
Compliance |
NB/T32004、IEC62109、IEC62116、VDE4105、VDE0126、UTE C15-712-1、AS4777、C10/11、 CEI0-21、RD1699、NBR16149、IEC61727、IEC60068、IEC61683、EN50549、EN61000 |
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