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  1. Solar Inverter Directory
  2. On-grid 3 phase inverter STH3-15K
On-grid 3 phase inverter STH3-15K
On-grid 3 phase inverter STH3-15K

On-grid 3 phase inverter STH3-15K

Sonnex Energie GmbH
Price:
From €0.0446 / Wp
From €552 / Unit
Type: On-Grid
Power Range: 3.3~16.5 kW
Region: Germany Germany
Contact Manufacturer
Note: Your Enquiry will be sent directly to Sonnex Energie GmbH.

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Product Characteristics

Model No.
STH3KTG STH5KTG STH8KTG STH10KTG STH15KTG
Specification  
Power
3.3 kW 5.5 kW 8.8 kW 11 kW 16.5 kW
Price
€552 / Unit €598 / Unit €644 / Unit €690 / Unit €736 / Unit
Warranty  
Product Warranty (Min)
5 Years 5 Years 5 Years 5 Years 5 Years
Input Data(DC)  
Max. DC Power
4.5 kW 7.5 kW 12 kW 15 kW 22.5 kW
Max. DC Voltage
1100 V 1100 V 1100 V 1100 V 1100 V
Nominal DC Voltage
600 V 600 V 600 V 600 V 600 V
Min. DC Voltage to Start Feed In
180 V 180 V 180 V 180 V 180 V
Max. DC Current
16 A 16 A 16 A 16 A 16 A
MPP(T) Voltage Range
140~1000 V 140~1000 V 140~1000 V 140~1000 V 140~1000 V
No of MPP Trackers
2 2 2 2 2
DC Inputs
2 2 3 3 3
Connectors
MC4 MC4 MC4 MC4 MC4
Output Data (AC)  
Max. AC Power
3.3 kW 5.5 kW 8.8 kW 11 kW 16.5 kW
Nominal AC Power
3 kW 5 kW 8 kW 10 kW 15 kW
Output AC Voltage Range
230~400 V 230~400 V 230~400 V 230~400 V 230~400 V
Max. AC Current
4.8 A 8 A 12.8 A 15.9 A 23.9 A
Frequency Range
50-60 Hz 50-60 Hz 50-60 Hz 50-60 Hz 50-60 Hz
Frequency
50, 60 Hz 50, 60 Hz 50, 60 Hz 50, 60 Hz 50, 60 Hz
Power Factor (cosθ)
0.8 0.8 0.8 0.8 0.8
Distortion (THD)
< 3 % < 3 % < 3 % < 3 % < 3 %
No of feed-in phases
3 3 3 3 3
Max. Efficiency
98.4 % 98.4 % 98.5 % 98.5 % 98.6 %
Euro Efficiency
97.5 % 97.5 % 98 % 98 % 98.1 %
General Data  
Dimensions (H/W/D) 
440x370x140 mm 440x370x140 mm 440x370x186 mm 440x370x186 mm 440x370x186 mm
Weight
13 kg 13 kg 16 kg 16 kg 17 kg
Power Consumption at Night
< 1 W < 1 W < 1 W < 1 W < 1 W
Noise Level
< 25 dB(A) < 25 dB(A) < 25 dB(A) < 25 dB(A) < 25 dB(A)
Operating Temperature -25 ~ +60 ℃
Transformer Transformerless
Protection Class IP66
Cooling Natural
Max. Altitude 4000 m
Interface RS 485, Ethernet, USB, WLAN
Display LCD
Protection Features  
Protection Features Anti Island Protection(ENS), Short Circuit Protection, Overload Protection, Overvoltage Protection, Overcurrent Protection, Overtemperature Protection, Reverse Polarity Protection, Surge Protection, DC Load Disconnector, Isolation Monitoring, Grid Monitoring
PDF  
Download Manufacturer's PDF

Sonnex Energie GmbH

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https://www.sonnexenergie.com
Germany
Gebäude 571, Cargo City Süd, 60549 Frankfurt am Main
Contact Manufacturer
Note: Your Enquiry will be sent directly to Sonnex Energie GmbH.

Useful Contacts

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Info Administrator
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Miya Sales Manager
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Bart Dauwe Sales Director
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Eric Senior Sales Manager
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Camila Farina Sales Manager
Company Description

Sonnex specializes in the development and manufacturing of solar modules and inverters, utilizing highly automated production lines. Based in Germany, Sonnex is committed to delivering products that adhere to the highest quality standards for the future.

We utilize cutting-edge cell technologies and strive for a superior finish. As a result, Sonnex provides highly dependable modules with excellent market performance.

Company Updates

21 Apr 2024

Sonnex started to offer TOPCon smart solar module 435W, with integrated cell string optimizer. It replaced junction box with one optimizer and it improves optimizing efficiency and reduces installation time.

Additional Offices

Country：
Belgium
Address：
Achterstege 9 9940 Evergem

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